HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsUS Motor Works USMP11280 Mechanical Fuel Pump
Part #: USMP11280

US Motor Works USMP11280 Mechanical Fuel Pump

2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, LeSabre and Skylark
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Reliable Mechanical Fuel Pump for Buick LeSabre and Skylark

The US Motor Works mechanical fuel pump, part number USMP11280, is designed specifically for Buick LeSabre and Skylark models. This fuel pump ensures consistent fuel delivery for optimal engine performance in these classic vehicles.

Key Features of USMP11280 Mechanical Fuel Pump

  • Mechanical fuel pump engineered for Buick LeSabre and Skylark
  • Durable construction for long-lasting operation
  • Precise fuel delivery to support engine efficiency
  • Direct replacement for original equipment
  • Compatible with specific Buick models requiring mechanical fuel pumps

Product Details and Compatibility

The US Motor Works USMP11280 mechanical fuel pump is manufactured to meet the specifications of Buick LeSabre and Skylark vehicles. It provides reliable fuel flow from the tank to the carburetor, maintaining proper engine function. This pump is a direct fit replacement, designed to match OEM dimensions and performance standards. Using this mechanical fuel pump helps maintain the integrity of the fuel system in Buick LeSabre and Skylark models, supporting smooth acceleration and consistent engine operation.

Common Applications and Problem Resolution

  • Restores fuel delivery in Buick LeSabre and Skylark with failing pumps
  • Eliminates engine stalling caused by inconsistent fuel flow
  • Resolves hard starting issues related to fuel supply
  • Prevents fuel leaks from worn or damaged pumps
  • Supports overall fuel system reliability in classic Buick vehicles

Installation Notes and Tips

When installing the USMP11280 mechanical fuel pump, ensure the engine is cool and the fuel system is depressurized. Verify compatibility with your Buick LeSabre or Skylark model year before installation. Proper gasket sealing is essential to prevent leaks. Follow manufacturer torque specifications for mounting bolts to avoid damage. Inspect fuel lines for wear and replace if necessary during installation.

Quality Assurance and Warranty Information

US Motor Works manufactures the USMP11280 mechanical fuel pump to meet industry standards for durability and performance. While specific warranty details are not provided, US Motor Works products typically undergo quality control to ensure reliable operation in Buick LeSabre and Skylark vehicles. For warranty information, refer to the product packaging or contact the distributor.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1967BuickLeSabre5.6LV8N/A
1967BuickSkylark5.6LV8N/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:

40515MF0151SP1082MP

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