Chevy & GMC C/K Pickup Fuel Tank Sending Units (1973-1998)
Gas Tank Depot carries high-quality replacement fuel tank sending units for 1973-1998 Chevrolet and GMC C/K Series pickups. We cover both the classic Square Body (1973-1987) and GMT400 (1988-1998/2000) generations, including 1500, 2500, and 3500 models for both gas and diesel engines.
Years & Generations We Cover
Square Body C/K (1973-1987)
C10, C20, C30, K10, K20, K30 and GMC equivalents – the iconic square body trucks.
GMT400 C/K (1988-1998)
1500, 2500, 3500 pickups including the “Classic” models through 2000.
Common Problems with C/K Sending Units
- Inaccurate or erratic fuel gauge readings (very common issue)
- Stuck or sinking float arm
- Corroded terminals and poor ground connections
- Failed resistor card (especially on later GMT400 models)
- Leaking at the sending unit gasket due to age
Available Sending Units
- Gasoline engine sending units
- Diesel engine sending units
- Front, Rear, and Side tank configurations
- 2WD and 4WD models
Related C/K Pickup Parts
Need Help Finding the Right Sending Unit?
C/K trucks have many different tank configurations depending on year, cab style, bed length, 2WD/4WD, and engine type (gas or diesel). Please tell us your exact year, model (1500/2500/3500), tank location (front, rear, or side), and engine type so we can recommend the correct direct-fit sending unit for your Chevy or GMC pickup.
