Jeep Comanche MJ Fuel Tank Sending Units (1986-1992)
Gas Tank Depot carries high-quality replacement fuel tank sending units for the 1986-1992 Jeep Comanche MJ. As the only pickup truck version of the Cherokee XJ platform, the Comanche is a unique and increasingly popular classic. We offer reliable sending units that restore accurate fuel gauge operation.
Jeep Comanche MJ Overview
The Jeep Comanche (MJ) was produced from 1986 to 1992 and was available in two bed lengths: 6-foot and 7-foot beds. It shared many components with the Cherokee XJ but had specific fuel tank and sending unit configurations.
Common Problems with Comanche Sending Units
- Failed float or worn resistor causing erratic or inaccurate fuel gauge readings
- Corroded wiring terminals and poor ground connections
- Stuck float due to years of vibration and ethanol fuel exposure
- Leaking at the sending unit gasket from age and hardening
Available Sending Units
- 6-Foot Bed Comanche models
- 7-Foot Bed Comanche models
- 2WD and 4WD configurations
- Gasoline engine applications
Related Jeep Comanche MJ Parts
Need Help Finding the Right Sending Unit?
The Jeep Comanche has different sending unit lengths depending on bed size (6 ft vs 7 ft) and tank configuration. Please tell us your exact year, bed length (6-foot or 7-foot), and engine size. We’ll recommend the correct direct-fit sending unit for your Jeep Comanche MJ.

