JPSU-6P40 Gas Tank Sending Unit with Pump for Fuel Injected 4.0L Engine 1987-1990 Jeep Comanche MJ with 18 & 23.5 Gallon Tank

Direct replacement fuel tank sending unit for select Jeep models Manufactured by MTS, this unit restores accurate fuel gauge readings.

Product Details

• Manufacturer: MTS
• Part Number: JPSU-6P40
• Replaces #: N/A
• Ohm Range: Full 80-90, Empty 0-10.
• Construction: High-quality materials with reliable float arm
• Includes: Sending unit + gasket (check specific fitment)

Vehicle Fitment

This MTS sending unit fits the following models:

• Jeep Comanche MJ (1987-1990) with 18 & 23.5 gallon "side mounted" gas tank with fuel injected 4.0L I6 engines. This unit includes the in-tank fuel pump.

Please verify exact year, tank location (front/rear), and engine before purchasing.

Common Symptoms This Part Fixes

• Fuel gauge stuck on empty or full
• Inaccurate or fluctuating fuel readings
• Check engine light related to fuel level sensor

Installation Notes

• Recommended to replace when installing a new fuel tank
• Replace gasket and lock ring at the same time
• Professional installation recommended for best results

Why Buy from Gas Tank Depot?

• Quality aftermarket part from a trusted manufacturer
• Competitive pricing
• Fast shipping with tracking
• Expert support for Jeep fuel systems