US Motor Works USMP11713 Mechanical Fuel Pump

Brand US Motor Works USMP11713
Fits Buick, Chevrolet, and Pontiac · 20 vehicles

OE-spec replacement. Meets or exceeds OEM specifications for dependable fuel delivery.

Mechanical design delivers steady fuel flow to the engine.

Built from high-quality materials for durability in tough conditions.

Cross-references Airtex Fuel Pumps 40725, Delphi MF0049 and Spectra Premium SP1009MP for the same application. See all 5.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Mechanical Fuel Pump for Reliable Fuel Delivery

US Motor Works Part Number USMP11713 is a mechanical fuel pump built for direct fuel delivery in classic GM applications. It is engineered to meet or exceed OEM specifications and uses durable materials for consistent fuel flow under demanding operating conditions.

Compatible with select Chevrolet, Buick, and Pontiac vehicles, including 1985-1987 Chevrolet El Camino, 1985 Buick Regal, and 1983-1985 Pontiac Grand Prix applications. This US Motor Works fuel pump is a practical replacement for worn mechanical pumps on carbureted engines.

Key Features

  • Mechanical fuel pump for engine-mounted fuel delivery systems
  • Built to meet or exceed OEM specifications
  • Constructed from high-quality materials for durability
  • Supports steady fuel flow to the engine
  • Cross-references Airtex 40725 and Delphi MF0049 for the same application
  • Part number USMP11713 for accurate ordering and fitment lookup

Fitment Details

  • Fits 1985-1987 Chevrolet El Camino, N/A
  • Fits 1985 Buick Regal, N/A
  • Fits 1981-1982 Buick Regal, N/A
  • Fits 1983-1985 Pontiac Bonneville, N/A
  • Fits 1983-1985 Pontiac Grand Prix, N/A
  • Fits 1983-1985 Pontiac Parisienne, N/A
  • Fits 1982 Buick LeSabre, N/A
  • Fits 1981 Buick Century, N/A
  • Fits 1970 Chevrolet Camaro, N/A
  • Fits 1968 Chevrolet C20 Suburban, N/A
  • Fits 1968 Chevrolet K20 Suburban, N/A

What It Helps Address

  • Hard starting caused by weak fuel delivery
  • Fuel starvation under normal engine operation
  • Inconsistent fuel pressure from a worn mechanical pump
  • Stalling related to inadequate fuel supply
  • Restoration needs for carbureted Chevrolet Camaro, El Camino, and GM A-body applications

Installation Notes and Tips

Verify the original pump style, mounting location, and fuel line routing before installation. Confirm vehicle year, make, and model against the listed fitment for USMP11713, especially on classic Chevrolet, Buick, and Pontiac applications. Clean the mounting surface and inspect related fuel system components during replacement.

Quality Assurance

US Motor Works designs this mechanical fuel pump to meet or exceed OEM specifications and uses durable materials intended for dependable service in demanding conditions. Part number USMP11713 is a direct reference for fitment verification and replacement matching.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1987ChevroletEl Camino5.0LV8N/A—
1986ChevroletEl Camino5.0LV8N/A—
1985BuickRegal5.0LV8N/A—
1985ChevroletEl Camino5.0LV8N/A—
1985PontiacBonneville5.0LV8N/A—
1985PontiacGrand Prix5.0LV8N/A—
1985PontiacParisienne5.0LV8N/A—
1984PontiacBonneville5.0LV8N/A—
1984PontiacGrand Prix5.0LV8N/A—
1984PontiacParisienne5.0LV8N/A—
1983PontiacBonneville5.0LV8N/A—
1983PontiacGrand Prix5.0LV8N/A—
1983PontiacParisienne5.0LV8N/A—
1982BuickLeSabre4.4LV8N/A—
1982BuickRegal4.4LV8N/A—
1981BuickCentury5.0LV8N/A—
1981BuickRegal4.4LV8N/A—
1970ChevroletCamaro6.6LV8N/A—
1968ChevroletC20 Suburban5.3LV8N/A—
1968ChevroletK20 Suburban5.3LV8N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — 40725Delphi — MF0049Spectra Premium — SP1009MP64407256470422