HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsUS Motor Works USMP15273 Mechanical Fuel Pump
Part #: USMP15273

US Motor Works USMP15273 Mechanical Fuel Pump

57 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, Chevrolet, Oldsmobile, and Pontiac, 98, Bonneville, Caprice, Catalina, Custom Cruiser, Cutlass, Cutlass Cruiser, Cutlass Supreme, Delta 88, LeSabre, Omega, Regal, Riviera, Safari, and Toronado
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Reliable Mechanical Fuel Pump for Classic GM Vehicles

The US Motor Works USMP15273 mechanical fuel pump is designed to provide consistent fuel delivery for a range of Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet the demands of classic vehicles, this fuel pump supports smooth engine performance and reliable operation.

  • Mechanical fuel pump compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models
  • Part number USMP15273 ensures precise fitment and function
  • Designed for models including Buick LeSabre, Oldsmobile Cutlass, Chevrolet Caprice, and Pontiac Bonneville
  • Durable construction for long-lasting fuel delivery
  • Direct replacement for original equipment mechanical fuel pumps

Product Details and Compatibility

This mechanical fuel pump from US Motor Works is engineered to fit a variety of classic GM vehicles, including Buick models like the LeSabre and Riviera, Chevrolet models such as the Caprice and Custom Cruiser, Oldsmobile Cutlass and Delta 88, and Pontiac Bonneville and Catalina. The USMP15273 fuel pump is designed to maintain proper fuel pressure and flow, supporting the engine’s fuel system for optimal combustion and performance.

Applications and Problem Solving

  • Replaces worn or failing mechanical fuel pumps in Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
  • Addresses fuel delivery issues such as engine sputtering or stalling
  • Helps resolve low fuel pressure problems affecting engine performance
  • Restores reliable fuel flow for smooth acceleration and idle
  • Supports maintenance of classic GM vehicles requiring mechanical fuel pumps

Installation Notes and Tips

When installing the US Motor Works USMP15273 mechanical fuel pump, ensure the engine is cool and fuel lines are depressurized. Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model before installation. Proper gasket sealing and torque specifications should be followed to prevent leaks and ensure optimal pump operation.

Quality Assurance and Warranty

US Motor Works manufactures the USMP15273 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 checks to ensure reliable operation in classic GM vehicles.

This part fits 57 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990BuickLeSabre5.0LV8N/A
1990ChevroletCaprice5.0LV8N/A
1989BuickLeSabre5.0LV8N/A
1989ChevroletCaprice5.0LV8N/A
1989PontiacSafari5.0LV8N/A
1988BuickLeSabre5.0LV8N/A
1988OldsmobileCutlass Supreme5.0LV8N/A
1988PontiacSafari5.0LV8N/A
1987BuickLeSabre5.0LV8N/A
1987BuickRegal5.0LV8N/A
1987OldsmobileCutlass5.0LV8N/A
1987PontiacSafari5.0LV8N/A
1986BuickLeSabre5.0LV8N/A
1985BuickLeSabre5.0LV8N/A
1985BuickRiviera5.0LV8N/A
1985OldsmobileCutlass5.0LV8N/A
1985OldsmobileDelta 885.0LV8N/A
1985OldsmobileToronado5.0LV8N/A
1984Oldsmobile985.0LV8N/A
1984OldsmobileDelta 885.0LV8N/A
1984OldsmobileToronado5.0LV8N/A
1983BuickLeSabre5.0LV8N/A
1983OldsmobileCutlass Cruiser5.0LV8N/A
1982BuickLeSabre5.0LV8N/A
1982BuickRiviera5.0LV8N/A
1982OldsmobileCutlass Cruiser5.0LV8N/A
1982OldsmobileToronado5.0LV8N/A
1981BuickLeSabre5.0LV8N/A
1981BuickRiviera5.0LV8N/A
1981OldsmobileCutlass Cruiser5.0LV8N/A
1981PontiacBonneville5.0LV8N/A
1981PontiacCatalina5.0LV8N/A
1980BuickRiviera5.7LV8N/A
1980Oldsmobile985.7LV8N/A
1980OldsmobileCutlass5.7LV8N/A
1980OldsmobileCutlass Cruiser5.7LV8N/A
1980OldsmobileDelta 885.7LV8N/A
1980OldsmobileToronado5.7LV8N/A
1980PontiacCatalina5.7LV8N/A
1979BuickRiviera5.7LV8N/A
1979Oldsmobile986.6LV8N/A
1979OldsmobileCustom Cruiser6.6LV8N/A
1979OldsmobileDelta 886.6LV8N/A
1979OldsmobileToronado5.7LV8N/A
1978Oldsmobile986.6LV8N/A
1978OldsmobileCustom Cruiser6.6LV8N/A
1978OldsmobileDelta 886.6LV8N/A
1977Oldsmobile986.6LV8N/A
1977OldsmobileCutlass6.6LV8N/A
1976Oldsmobile987.5LV8N/A
1976OldsmobileCustom Cruiser7.5LV8N/A
1976OldsmobileCutlass7.5LV8N/A
1976OldsmobileDelta 887.5LV8N/A
1975Oldsmobile987.5LV8N/A
1975OldsmobileCutlass7.5LV8N/A
1974OldsmobileOmega5.7LV8N/A
1973OldsmobileOmega5.7LV8N/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:

41567644156764717436472172MF0006SP1014MPSP1102MP

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