HomeAir and Fuel Delivery > Gaskets and Sealing SystemsDorman 911-572 Fuel Pump Tank Seal
Part #: 911-572

Dorman 911-572 Fuel Pump Tank Seal

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⚙️ 171 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Hummer, and Cadillac, Century, Blazer, Colorado, Impala, Monte Carlo, Trailblazer, Trailblazer EXT, Canyon, Envoy, Envoy XL, Envoy XUV, Jimmy, Regal, SSR, Sonoma, Bravada, Grand Prix, Express 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, H2, C1500, G30, Intrigue, Lumina, Escalade, C2500, K2500, Suburban 1500, Tahoe, Yukon, C1500 Suburban, K1500, K1500 Suburban, and Silverado
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Reliable Fuel Pump Tank Seal for Select GM Vehicles

The Dorman 911-572 fuel pump tank seal is designed to provide a secure and durable seal for fuel pump assemblies in various GM vehicles. Made from high-quality rubber, this fuel sender O-ring ensures a tight fit and prevents fuel leaks, maintaining the integrity of your fuel system.

  • Constructed from durable black rubber material
  • Oval rim shape with static sealing surface for reliable sealing
  • Dimensions: 4.5 inches length, 3.93 inches width, 3.48 inches inside diameter
  • Thickness of 0.12 inches for optimal fit and durability
  • Compatible with multiple Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, and Pontiac models

Detailed Product Description

The Dorman 911-572 fuel pump tank seal is engineered as an O-ring type gasket with a static sealing surface, designed to fit securely around the fuel pump tank opening. Its oval rim shape and precise dimensions (3.48 inches inside diameter and 3.93 inches outside diameter) ensure a proper seal that prevents fuel vapor and liquid leaks. The black rubber material offers resistance to fuel and environmental factors, helping maintain a reliable seal over time. This part is essential for maintaining fuel system integrity in vehicles such as the Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Buick Century.

Compatible Vehicles and Applications

  • Buick models including Century, Regal, and Lucerne
  • Cadillac Escalade and other GM luxury vehicles
  • Chevrolet trucks and SUVs like Silverado, Blazer, Tahoe, and Trailblazer
  • GMC trucks and SUVs including Sierra, Canyon, and Envoy
  • Hummer H2 and other select models
  • Oldsmobile and Pontiac vehicles such as Grand Prix and Montana

Common Issues Addressed by This Fuel Pump Tank Seal

  • Prevents fuel leaks around the fuel pump assembly
  • Eliminates fuel vapor odors caused by faulty seals
  • Maintains proper fuel system pressure and performance
  • Reduces risk of contamination entering the fuel tank
  • Helps avoid check engine light triggers related to fuel system leaks

Installation Notes and Tips

Before installation, ensure the fuel tank surface and fuel pump flange are clean and free of debris. Carefully remove the old seal and inspect the fuel pump assembly for damage. Lubricate the new Dorman 911-572 fuel pump tank seal lightly with clean fuel or appropriate lubricant to ease installation and prevent damage. Align the oval rim shape correctly to ensure a proper static seal. Tighten all fasteners to manufacturer specifications to avoid leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 911-572 fuel pump tank seal undergoes rigorous quality control to ensure proper fit and function. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use.

BrandDorman
Part Number911-572
ColorBlack
Inside Diameter3.48
Length4.5
MaterialRubber
Outside Diameter3.93
Package Contents1 Fuel Sender O-Ring
Rim ShapeOval
Seal TypeO-Ring
Sealing Surface TypeStatic
Thickness0.12
Width3.93

This part fits 171 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickCenturyN/AFlange Style O-Ring Seal
2005ChevroletBlazerN/AFlange Style O-Ring Seal
2005ChevroletColoradoN/AFlange Style O-Ring Seal
2005ChevroletImpalaN/AFlange Style O-Ring Seal
2005ChevroletMonte CarloN/AFlange Style O-Ring Seal
2005ChevroletTrailblazerN/AFlange Style O-Ring Seal
2005ChevroletTrailblazer EXTN/AFlange Style O-Ring Seal
2005GMCCanyonN/AFlange Style O-Ring Seal
2005GMCEnvoyN/AFlange Style O-Ring Seal
2005GMCEnvoy XLN/AFlange Style O-Ring Seal
2005GMCEnvoy XUVN/AFlange Style O-Ring Seal
2005GMCJimmyN/AFlange Style O-Ring Seal
2004BuickCenturyN/AFlange Style O-Ring Seal
2004BuickRegalN/AFlange Style O-Ring Seal
2004ChevroletBlazerN/AFlange Style O-Ring Seal
2004ChevroletColoradoN/AFlange Style O-Ring Seal
2004ChevroletImpalaN/AFlange Style O-Ring Seal
2004ChevroletMonte CarloN/AFlange Style O-Ring Seal
2004ChevroletSSRN/AFlange Style O-Ring Seal
2004ChevroletTrailblazerN/AFlange Style O-Ring Seal
2004ChevroletTrailblazer EXTN/AFlange Style O-Ring Seal
2004GMCCanyonN/AFlange Style O-Ring Seal
2004GMCEnvoyN/AFlange Style O-Ring Seal
2004GMCEnvoy XLN/AFlange Style O-Ring Seal
2004GMCEnvoy XUVN/AFlange Style O-Ring Seal
2004GMCJimmyN/AFlange Style O-Ring Seal
2004GMCSonomaN/AFlange Style O-Ring Seal
2004OldsmobileBravadaN/AFlange Style O-Ring Seal
2004PontiacGrand PrixN/AFlange Style O-Ring Seal
2003BuickCenturyN/AFlange Style O-Ring Seal
2003BuickRegalN/AFlange Style O-Ring Seal
2003ChevroletBlazerN/AFlange Style O-Ring Seal
2003ChevroletExpress 3500N/AFlange Style O-Ring Seal
2003ChevroletImpalaN/AFlange Style O-Ring Seal
2003ChevroletMonte CarloN/AFlange Style O-Ring Seal
2003ChevroletSilverado 1500N/AFlange Style O-Ring Seal
2003ChevroletSilverado 1500 HDN/AFlange Style O-Ring Seal
2003ChevroletSilverado 2500N/AFlange Style O-Ring Seal
2003ChevroletSilverado 2500 HDN/AFlange Style O-Ring Seal
2003ChevroletSilverado 3500N/AFlange Style O-Ring Seal
2003ChevroletSSRN/AFlange Style O-Ring Seal
2003ChevroletTrailblazerN/AFlange Style O-Ring Seal
2003ChevroletTrailblazer EXTN/AFlange Style O-Ring Seal
2003GMCEnvoyN/AFlange Style O-Ring Seal
2003GMCEnvoy XLN/AFlange Style O-Ring Seal
2003GMCJimmyN/AFlange Style O-Ring Seal
2003GMCSavana 3500N/AFlange Style O-Ring Seal
2003GMCSierra 1500N/AFlange Style O-Ring Seal
2003GMCSierra 1500 HDN/AFlange Style O-Ring Seal
2003GMCSierra 2500N/AFlange Style O-Ring Seal
2003GMCSierra 2500 HDN/AFlange Style O-Ring Seal
2003GMCSierra 3500N/AFlange Style O-Ring Seal
2003GMCSonomaN/AFlange Style O-Ring Seal
2003HummerH2N/AFlange Style O-Ring Seal
2003OldsmobileBravadaN/AFlange Style O-Ring Seal
2003PontiacGrand PrixN/AFlange Style O-Ring Seal
2002BuickCenturyN/AFlange Style O-Ring Seal
2002BuickRegalN/AFlange Style O-Ring Seal
2002ChevroletBlazerN/AFlange Style O-Ring Seal
2002ChevroletC1500N/AFlange Style O-Ring Seal
2002ChevroletExpress 3500N/AFlange Style O-Ring Seal
2002ChevroletG30N/AFlange Style O-Ring Seal
2002ChevroletImpalaN/AFlange Style O-Ring Seal
2002ChevroletMonte CarloN/AFlange Style O-Ring Seal
2002ChevroletSilverado 1500N/AFlange Style O-Ring Seal
2002ChevroletSilverado 1500 HDN/AFlange Style O-Ring Seal
2002ChevroletSilverado 2500N/AFlange Style O-Ring Seal
2002ChevroletSilverado 2500 HDN/AFlange Style O-Ring Seal
2002ChevroletSilverado 3500N/AFlange Style O-Ring Seal
2002ChevroletTrailblazerN/AFlange Style O-Ring Seal
2002ChevroletTrailblazer EXTN/AFlange Style O-Ring Seal
2002GMCEnvoyN/AFlange Style O-Ring Seal
2002GMCEnvoy XLN/AFlange Style O-Ring Seal
2002GMCJimmyN/AFlange Style O-Ring Seal
2002GMCSavana 3500N/AFlange Style O-Ring Seal
2002GMCSierra 1500N/AFlange Style O-Ring Seal
2002GMCSierra 1500 HDN/AFlange Style O-Ring Seal
2002GMCSierra 2500N/AFlange Style O-Ring Seal
2002GMCSierra 2500 HDN/AFlange Style O-Ring Seal
2002GMCSierra 3500N/AFlange Style O-Ring Seal
2002GMCSonomaN/AFlange Style O-Ring Seal
2002OldsmobileBravadaN/AFlange Style O-Ring Seal
2002OldsmobileIntrigueN/AFlange Style O-Ring Seal
2002PontiacGrand PrixN/AFlange Style O-Ring Seal
2001BuickCenturyN/AFlange Style O-Ring Seal
2001BuickRegalN/AFlange Style O-Ring Seal
2001ChevroletBlazerN/AFlange Style O-Ring Seal
2001ChevroletC1500N/AFlange Style O-Ring Seal
2001ChevroletExpress 3500N/AFlange Style O-Ring Seal
2001ChevroletG30N/AFlange Style O-Ring Seal
2001ChevroletImpalaN/AFlange Style O-Ring Seal
2001ChevroletLuminaN/AFlange Style O-Ring Seal
2001ChevroletMonte CarloN/AFlange Style O-Ring Seal
2001ChevroletSilverado 1500N/AFlange Style O-Ring Seal
2001ChevroletSilverado 1500 HDN/AFlange Style O-Ring Seal
2001ChevroletSilverado 2500N/AFlange Style O-Ring Seal
2001ChevroletSilverado 2500 HDN/AFlange Style O-Ring Seal
2001ChevroletSilverado 3500N/AFlange Style O-Ring Seal
2001GMCJimmyN/AFlange Style O-Ring Seal
2001GMCSavana 3500N/AFlange Style O-Ring Seal
2001GMCSierra 1500N/AFlange Style O-Ring Seal
2001GMCSierra 1500 HDN/AFlange Style O-Ring Seal
2001GMCSierra 2500N/AFlange Style O-Ring Seal
2001GMCSierra 2500 HDN/AFlange Style O-Ring Seal
2001GMCSierra 3500N/AFlange Style O-Ring Seal
2001GMCSonomaN/AFlange Style O-Ring Seal
2001OldsmobileBravadaN/AFlange Style O-Ring Seal
2001OldsmobileIntrigueN/AFlange Style O-Ring Seal
2001PontiacGrand PrixN/AFlange Style O-Ring Seal
2000BuickCenturyN/AFlange Style O-Ring Seal
2000BuickRegalN/AFlange Style O-Ring Seal
2000CadillacEscalade5.7LV8N/AFlange Style O-Ring Seal
2000ChevroletBlazerN/AFlange Style O-Ring Seal
2000ChevroletC1500N/AFlange Style O-Ring Seal
2000ChevroletC2500N/AFlange Style O-Ring Seal
2000ChevroletExpress 3500N/AFlange Style O-Ring Seal
2000ChevroletImpalaN/AFlange Style O-Ring Seal
2000ChevroletK2500N/AFlange Style O-Ring Seal
2000ChevroletLuminaN/AFlange Style O-Ring Seal
2000ChevroletMonte CarloN/AFlange Style O-Ring Seal
2000ChevroletSilverado 1500N/AFlange Style O-Ring Seal
2000ChevroletSilverado 2500N/AFlange Style O-Ring Seal
2000ChevroletSuburban 15005.7LV8N/AFlange Style O-Ring Seal
2000ChevroletTahoe5.7LV8N/AFlange Style O-Ring Seal
2000GMCC2500N/AFlange Style O-Ring Seal
2000GMCJimmyN/AFlange Style O-Ring Seal
2000GMCK2500N/AFlange Style O-Ring Seal
2000GMCSavana 3500N/AFlange Style O-Ring Seal
2000GMCSierra 1500N/AFlange Style O-Ring Seal
2000GMCSierra 2500N/AFlange Style O-Ring Seal
2000GMCSonomaN/AFlange Style O-Ring Seal
2000GMCYukon5.7LV8N/AFlange Style O-Ring Seal
2000OldsmobileBravadaN/AFlange Style O-Ring Seal
1999CadillacEscalade5.7LV8N/AFlange Style O-Ring Seal
1999ChevroletBlazerN/AFlange Style O-Ring Seal
1999ChevroletC1500N/AFlange Style O-Ring Seal
1999ChevroletC1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1999ChevroletC2500N/AFlange Style O-Ring Seal
1999ChevroletExpress 3500N/AFlange Style O-Ring Seal
1999ChevroletK1500N/AFlange Style O-Ring Seal
1999ChevroletK1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1999ChevroletK2500N/AFlange Style O-Ring Seal
1999ChevroletSilveradoN/AFlange Style O-Ring Seal
1999ChevroletSilverado 1500N/AFlange Style O-Ring Seal
1999ChevroletSilverado 2500N/AFlange Style O-Ring Seal
1999ChevroletSuburban 15005.7LV8N/AFlange Style O-Ring Seal
1999ChevroletTahoe5.7LV8N/AFlange Style O-Ring Seal
1999GMCC1500N/AFlange Style O-Ring Seal
1999GMCC1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1999GMCC2500N/AFlange Style O-Ring Seal
1999GMCJimmyN/AFlange Style O-Ring Seal
1999GMCK1500N/AFlange Style O-Ring Seal
1999GMCK1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1999GMCK2500N/AFlange Style O-Ring Seal
1999GMCSavana 3500N/AFlange Style O-Ring Seal
1999GMCSierra 1500N/AFlange Style O-Ring Seal
1999GMCSierra 2500N/AFlange Style O-Ring Seal
1999GMCSonomaN/AFlange Style O-Ring Seal
1999GMCYukon5.7LV8N/AFlange Style O-Ring Seal
1999OldsmobileBravadaN/AFlange Style O-Ring Seal
1998ChevroletC1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1998ChevroletExpress 3500N/AFlange Style O-Ring Seal
1998ChevroletK1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1998ChevroletSuburban 15005.7LV8N/AFlange Style O-Ring Seal
1998ChevroletTahoe5.7LV8N/AFlange Style O-Ring Seal
1998GMCC1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1998GMCK1500 Suburban5.7LV8N/AFlange Style O-Ring Seal
1998GMCSavana 3500N/AFlange Style O-Ring Seal
1998GMCYukon5.7LV8N/AFlange Style O-Ring Seal
1997ChevroletExpress 3500N/AFlange Style O-Ring Seal
1997GMCSavana 3500N/AFlange Style O-Ring Seal

* 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:

15034832LO185TS3004

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