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Part #: 579-091

Dorman 579-091 Fuel Tank Sending Unit Lock Ring

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⚙️ 303 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, Oldsmobile, Pontiac, and Buick, Blazer, Express 1500, Express 2500, Express 3500, S10, Savana 1500, Savana 2500, Savana 3500, Sonoma, Lumina, Jimmy, Bravada, C2500, C3500, K2500, K3500, Suburban 1500, Intrigue, Grand Prix, Century, Regal, Astro, C1500, C1500 Suburban, C2500 Suburban, Cavalier, K1500, K1500 Suburban, K2500 Suburban, Malibu, Monte Carlo, P30, P3500, Safari, Alero, Cutlass, Grand Am, Sunfire, Skylark, Achieva, Beretta, Corsica, and Sunbird
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Not what you need? Click here for all Fuel Tank Sending Unit Lock Ring options

Reliable Fuel Tank Sending Unit Lock Ring for GM Vehicles

The Dorman 579-091 fuel tank sending unit lock ring is designed to provide a secure seal and reliable fitment for various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered from durable metal, this lock ring ensures proper installation and long-lasting performance in your vehicle's fuel system.

  • Constructed from sturdy metal for durability
  • Inside diameter measures 4 inches for precise fit
  • Outside diameter of 4.25 inches ensures secure mounting
  • Includes a gasket or seal for leak prevention
  • Lock ring diameter of 4.125 inches matches OEM specifications
  • Package contains one fuel pump lock ring

Durable Metal Construction and Precise Dimensions

The Dorman 579-091 lock ring is crafted from metal to withstand the rigors of fuel system operation. Its 4-inch inside diameter and 4.25-inch outside diameter provide a tight, secure fit around the fuel tank sending unit. The included gasket or seal helps prevent fuel leaks, maintaining system integrity. This lock ring is designed to meet exact OEM dimensions, including a lock ring diameter of 4.125 inches, ensuring compatibility and reliable sealing.

Compatible With Buick, Chevrolet, GMC, Oldsmobile, and Pontiac Models

This fuel tank sending unit lock ring is compatible with a wide range of GM vehicles, including Buick Achieva, Century, Regal, and Skylark; Chevrolet Astro, Blazer, C1500, C2500, C3500, Cavalier, Corsica, Express 1500/2500/3500, Lumina, Malibu, Monte Carlo, S10, Sonoma, Suburban 1500; GMC Jimmy, K1500, K2500, K3500, Safari, Savana 1500/2500/3500; Oldsmobile Alero, Cutlass, Intrigue; and Pontiac Grand Am, Grand Prix, Sunbird, Sunfire. The Dorman 579-091 lock ring is designed to fit these models precisely, ensuring proper fuel system function.

Common Applications and Issues Addressed

  • Secures the fuel tank sending unit to prevent fuel leaks
  • Replaces worn or damaged lock rings causing fuel system malfunctions
  • Ensures proper sealing to maintain accurate fuel level readings
  • Prevents fuel odor and vapor leaks from the tank area
  • Restores OEM fit and function in fuel delivery components

Installation Notes and Tips

Installation of the Dorman 579-091 lock ring requires removal of the fuel tank sending unit. Ensure the gasket or seal is properly seated to prevent leaks. Use appropriate tools to avoid damaging the lock ring or fuel tank components. This lock ring does not include mounting hardware, so retain original fasteners or source replacements as needed. Verify fitment with your specific vehicle model before installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for quality and durability. The 579-091 fuel tank sending unit lock ring undergoes rigorous testing to ensure reliable performance in demanding automotive environments. This part includes a limited warranty against defects in material and workmanship, providing confidence in your purchase.

BrandDorman
Part Number579-091
Gasket Or Seal IncludedYes
Inside Diameter4
Lock Ring Diameter (In)4.125 in
MaterialMetal
Mounting Hardware IncludedNo
Outside Diameter4.25
Package Contents1 Fuel Pump Lock Ring

This part fits 303 vehicles. Search below:

YearMakeModelBody Type# DoorsFuel TypePositionNotes
2005ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2004ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2003ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletExpress 3500N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletS102 DoorN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002ChevroletS103 DoorN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSonoma2 DoorN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2002GMCSonoma3 DoorN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletExpress 3500N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletLuminaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001ChevroletS10N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCJimmyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001GMCSonomaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2001OldsmobileBravadaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletExpress 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletLuminaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletS10N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000ChevroletSuburban 1500GASN/AStandard Tank; 123 mm O.D.
2000GMCC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCJimmyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000GMCSonomaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000OldsmobileBravadaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000OldsmobileIntrigueN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
2000PontiacGrand PrixN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999BuickCenturyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999BuickRegalN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletAstroN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletC1500GASN/AStandard Tank; 123 mm O.D.
1999ChevroletC1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletC2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletExpress 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletK1500N/AMain Tank; Lock Ring and Gasket included; 123mm O.D.
1999ChevroletK1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletK2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletLuminaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletMalibuN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletMonte CarloN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletP30N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999ChevroletS10N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCC1500N/AMain Tank; Lock Ring and Gasket included; 123mm O.D.
1999GMCC1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCC2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCJimmyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCK1500N/AMain Tank; Lock Ring and Gasket included; 123mm O.D.
1999GMCK1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCK2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCP3500N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSafariN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999GMCSonomaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999OldsmobileAleroN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999OldsmobileBravadaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999OldsmobileCutlassN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999OldsmobileIntrigueN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999PontiacGrand PrixN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1999PontiacSunfireN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998BuickCenturyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998BuickRegalN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletAstroN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletC1500GASN/AStandard Tank; 123 mm O.D.
1998ChevroletC1500DIESELN/AStandard Tank; 123 mm O.D.
1998ChevroletC1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletC2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletExpress 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletK1500N/AMain Tank; Lock Ring and Gasket included; 123mm O.D.
1998ChevroletK1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletK2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletLuminaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletMalibuN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletMonte CarloN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletP30N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998ChevroletS10N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCC1500N/AMain Tank; Lock Ring and Gasket included; 123mm O.D.
1998GMCC1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCC2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCJimmyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCK1500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCK1500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCK2500 SuburbanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCP3500N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSafariN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998GMCSonomaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998OldsmobileBravadaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998OldsmobileCutlassN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998OldsmobileIntrigueN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998PontiacGrand PrixN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1998PontiacSunfireN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997BuickCenturyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997BuickRegalN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletAstroN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletC1500GASN/AStandard Tank; 123 mm O.D.
1997ChevroletC1500DIESELN/AStandard Tank; 123 mm O.D.
1997ChevroletC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletExpress 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletK1500N/AMain Tank; Lock Ring and Gasket included; 123mm O.D.
1997ChevroletK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletLuminaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletMalibuN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletMonte CarloN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997ChevroletS10N/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCC1500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCC2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCC3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCJimmyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCK1500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCK2500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCK3500GASN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSafariN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997GMCSonomaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997OldsmobileBravadaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997OldsmobileCutlassN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997PontiacGrand PrixN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1997PontiacSunfireN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletBlazerN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletCorsicaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletExpress 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996ChevroletLuminaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCJimmyN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 1500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 1500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 2500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 2500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 2500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 2500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 3500Standard Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 3500Standard Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 3500Extended Cargo VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996GMCSavana 3500Extended Passenger VanN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1996PontiacSunfireN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1995BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1995ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1995ChevroletCorsicaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1995OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1995PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1995PontiacSunfireN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1994BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1994ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1994ChevroletCorsicaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1994OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1994PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1994PontiacSunbirdN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1993BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1993ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1993ChevroletCorsicaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1993OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1993PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1993PontiacSunbirdN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1992BuickSkylarkN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1992ChevroletCavalierN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1992OldsmobileAchievaN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1992PontiacGrand AmN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.
1992PontiacSunbirdN/AFuel Tank Sending Unit Lock Ring, 123 mm O.D., includes lock ring and gasket.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

22552577LO91TR9

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.