Jeep J-Series, J10 & J20 Pickup Fuel Tank Sending Units (1962-1988)
Gas Tank Depot carries high-quality replacement fuel tank sending units for the full-size Jeep J-Series pickups, including the J10 and J20 models. These rugged classic Jeep trucks were produced from 1962 to 1988 and remain popular for restorations and off-road use.
Models & Years We Cover
Jeep J-Series / Gladiator (1962-1973)
The original full-size Jeep pickup, including the highly collectible Gladiator models.
Jeep J10 & J20 (1974-1988)
Continued production under the J10 (1/2 ton) and J20 (3/4 ton) designations with improved powertrains and styling.
Common Problems with J-Series Sending Units
- Failed float or worn resistor causing erratic or inaccurate fuel gauge readings
- Corroded terminals and poor ground connections (very common on older J-Series trucks)
- Stuck or bent float arm from years of heavy use and off-road vibration
- Leaking at the sending unit gasket due to age and material hardening
Important Notes
- J10 and J20 models often had different tank sizes and sending unit lengths depending on bed length and configuration
- Always replace the gasket and lock ring when installing a new sending unit
- Verify your tank capacity (standard vs auxiliary tanks)
Related J-Series Pickup Parts
Need Help Finding the Right Sending Unit?
The Jeep J-Series pickups had several tank variations over the years depending on bed length (6.5' or 8'), engine, and 2WD/4WD setup. Please tell us your exact year, model (J10 or J20), and bed length. We’ll recommend the correct direct-fit sending unit for your classic Jeep pickup.
