HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsUS Motor Works USMP16263 Mechanical Fuel Pump
Part #: USMP16263

US Motor Works USMP16263 Mechanical Fuel Pump

10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.23Free 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: Jeep, Cherokee, J10, J20, and Wagoneer
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mechanical Fuel Pump for Jeep Cherokee and Wagoneer

The US Motor Works mechanical fuel pump USMP16263 is designed to provide consistent fuel delivery for Jeep vehicles including Cherokee, J10, J20, and Wagoneer models. This fuel pump ensures steady engine performance by maintaining proper fuel flow in older Jeep applications.

Key Features of USMP16263 Mechanical Fuel Pump

  • Compatible with Jeep Cherokee, J10, J20, and Wagoneer models
  • Mechanical design suitable for carbureted fuel systems
  • Durable construction for reliable fuel delivery
  • Direct replacement for original equipment mechanical fuel pumps
  • Part number USMP16263 for accurate identification and fitment

Product Details and Compatibility

This mechanical fuel pump from US Motor Works is engineered to meet the fuel delivery requirements of classic Jeep vehicles such as the Cherokee, J10, J20, and Wagoneer. The pump operates mechanically, driven by the engine camshaft, making it ideal for carbureted engines commonly found in these models. The USMP16263 part number ensures precise compatibility and easy identification when sourcing replacement parts. Its robust design supports consistent fuel pressure and flow, which is critical for maintaining engine efficiency and drivability in these Jeep models.

Common Applications and Problem Solving

  • Restores proper fuel flow in Jeep Cherokee and Wagoneer carbureted engines
  • Replaces failing or leaking mechanical fuel pumps
  • Addresses engine stalling or hesitation caused by fuel delivery issues
  • Eliminates fuel pressure drops during acceleration
  • Supports restoration projects for classic Jeep J10 and J20 trucks

Installation Notes and Tips

When installing the US Motor Works mechanical fuel pump USMP16263, ensure the engine is cool and fuel lines are depressurized. Verify the pump orientation matches the original unit to maintain correct fuel flow direction. Use appropriate gaskets and torque specifications to prevent leaks. Inspect fuel lines and connections for wear or damage during installation to ensure optimal performance.

Quality Assurance and Warranty Information

US Motor Works manufactures the USMP16263 mechanical fuel pump to meet industry standards for durability and performance. While specific warranty details are not provided, the product is designed as a direct replacement part to maintain the reliability of your Jeep Cherokee, J10, J20, or Wagoneer fuel system.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1975JeepCherokee5.9LV8N/A
1975JeepJ106.6LV8N/A
1975JeepJ205.9LV8N/A
1975JeepWagoneer6.6LV8N/A
1974JeepCherokee6.6LV8N/A
1974JeepJ106.6LV8N/A
1974JeepJ206.6LV8N/A
1974JeepWagoneer6.6LV8N/A
1973JeepWagoneer5.9LV8N/A
1972JeepWagoneer5.9LV8N/A

* 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:

6505MF0042SP1077MP

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