HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDorman 692-056 Fuel Tank Sending Unit
Part #: 692-056

Dorman 692-056 Fuel Tank Sending Unit

⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$120.03Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Blazer, Jimmy, R10 Suburban, R1500 Suburban, R20 Suburban, R2500 Suburban, V10 Suburban, V1500 Suburban, V20 Suburban, and V2500 Suburban
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Tank Sending Unit for Chevrolet and GMC Suburban Models

The Dorman 692-056 fuel tank sending unit is designed to provide accurate fuel level readings for select Chevrolet and GMC vehicles. Engineered with a bullet terminal type and a flat male plug connector, this sending unit ensures a secure and reliable electrical connection for your fuel system.

Key Features of the Dorman 692-056 Fuel Tank Sending Unit

  • Terminal Type: Bullet terminals for dependable connectivity
  • Terminal Quantity: 2 terminals to match factory wiring
  • Wiring Harness Included: Yes, for straightforward installation
  • Fuel Pump Included: No, this unit is solely a sending unit
  • Gasket or Seal Included: Yes, to maintain a proper seal and prevent leaks
  • Resistance Range: 0 ohms when empty to 95 ohms when full for accurate fuel level readings
  • Plug/Connector Type: Flat male connector compatible with factory harnesses
  • Package Contents: Sending unit, lock ring, and gasket included

Detailed Description

The Dorman 692-056 fuel tank sending unit is specifically designed for compatibility with Chevrolet and GMC models including Blazer, Jimmy, and a range of Suburban variants such as R10, R20, R1500, R2500, V10, V20, V1500, and V2500. This sending unit replaces the original equipment part to restore accurate fuel gauge readings. It features a bullet terminal type with two terminals and a flat male plug connector, ensuring a secure electrical connection. The included gasket and lock ring help maintain a proper seal within the fuel tank, preventing leaks and contamination. The resistance values range from 0 ohms when the tank is empty to 95 ohms when full, providing precise fuel level measurement for your vehicle’s fuel gauge.

Common Applications and Issues Addressed

  • Inaccurate or fluctuating fuel gauge readings on Chevrolet Blazer and GMC Jimmy models
  • Fuel gauge stuck on empty or full in Chevrolet and GMC Suburban vehicles
  • Electrical connection problems due to worn or corroded terminals
  • Fuel leaks caused by damaged or missing sending unit gaskets
  • Replacement of faulty sending units without the need for a fuel pump swap

Installation Notes and Tips

Before installation, ensure the vehicle’s battery is disconnected to prevent electrical hazards. The included wiring harness simplifies connection to the existing fuel system wiring. Carefully remove the old sending unit and clean the mounting surface to ensure a proper seal with the new gasket. Use the lock ring to secure the sending unit firmly in place. Verify the resistance values with a multimeter if necessary to confirm proper operation before reassembling the fuel tank components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 692-056 fuel tank sending unit undergoes quality control testing to ensure accurate fuel level readings and secure electrical connections. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number692-056
Terminal TypeBullet
Terminal Quantity2
Wiring Harness IncludedYes
Fuel Pump IncludedNo
Gasket or Seal IncludedYes
Ohms Empty0
Ohms Full95
Package ContentsSending unit; lock ring; gasket
Plug/Connector TypeFlat male
Pump IncludedNo

This part fits 20 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1988ChevroletBlazerGASN/A25 Gallon Tank; w/4 Outlets
1988ChevroletR10 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988ChevroletR20 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988ChevroletV10 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988ChevroletV20 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988GMCJimmyGASN/A25 Gallon Tank; w/4 Outlets
1988GMCR1500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988GMCR2500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988GMCV1500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1988GMCV2500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987ChevroletBlazerGASN/A25 Gallon Tank; w/4 Outlets
1987ChevroletR10 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987ChevroletR20 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987ChevroletV10 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987ChevroletV20 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987GMCJimmyGASN/A25 Gallon Tank; w/4 Outlets
1987GMCR1500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987GMCR2500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987GMCV1500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets
1987GMCV2500 SuburbanGASN/A25 Gallon Tank; w/4 Outlets

* 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:

25090855FG12K

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