HomeGMB 530-8140 Mechanical Fuel Pump
Part #: 530-8140

GMB 530-8140 Mechanical Fuel Pump

⚙️ 245 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, 98, Bonneville, Catalina, Century, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Firebird, Grand LeMans, Grand Prix, LeMans, LeSabre, Omega, P10, P20, P30, Regal, Riviera, and Toronado
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Mechanical Fuel Pump for Classic GM Applications

The GMB 530-8140 is a mechanical fuel pump built to meet or exceed OEM specifications for classic Buick, Oldsmobile, Chevrolet, and Pontiac applications. It is an OEM standard replacement for 2-line pump and select open-loop applications across a wide range of 1970s and 1980s vehicles.

  • Mechanical fuel pump for air and fuel delivery systems
  • OEM standard item grade for factory-style replacement
  • No gasket required
  • Strainer not required
  • Manufactured to meet or exceed OEM specifications

Fitment and Cross-Reference

Compatible with a broad range of classic GM vehicles, including Fits 1981-1989 Buick LeSabre, N/A and Fits 1980-1985 Buick Riviera, N/A. This part number 530-8140 also matches applications such as Fits 1984 Oldsmobile 98, N/A and Fits 1970-1982 Oldsmobile Cutlass Supreme, N/A.

This part cross-references Carter M6108 and Delphi MF0024 for the same application.

  • Fits 1981-1989 Buick LeSabre, N/A; 2 Line Pump
  • Fits 1977-1978 Buick LeSabre, N/A; 2 Line Pump
  • Fits 1980-1985 Buick Riviera, N/A; 2 Line Pump
  • Fits 1977 Buick Riviera, N/A; 2 Line Pump
  • Fits 1984 Oldsmobile 98, N/A; Open Loop / 2 Line Pump
  • Fits 1984 Oldsmobile Delta 88, N/A; Open Loop / 2 Line Pump
  • Fits 1984 Oldsmobile Toronado, N/A; Open Loop / 2 Line Pump
  • Fits 1980-1983 Oldsmobile 98, N/A; 2 Line Pump
  • Fits 1970-1974 Oldsmobile 98, N/A; 2 Line Pump
  • Fits 1980-1983 Oldsmobile Custom Cruiser, N/A; 2 Line Pump
  • Fits 1971-1974 Oldsmobile Custom Cruiser, N/A; 2 Line Pump
  • Fits 1977-1983 Oldsmobile Delta 88, N/A; 2 Line Pump
  • Fits 1970-1974 Oldsmobile Delta 88, N/A; 2 Line Pump
  • Fits 1983, 1980-1981, and 1970-1971 Oldsmobile Toronado, N/A; 2 Line Pump
  • Fits 1978-1982 Oldsmobile Cutlass Calais, N/A; 2 Line Pump
  • Fits 1980-1982 Oldsmobile Cutlass Cruiser, N/A; 2 Line Pump
  • Fits 1970-1982 Oldsmobile Cutlass Supreme, N/A; 2 Line Pump
  • Fits 1970-1981 Oldsmobile Cutlass, N/A; 2 Line Pump
  • Fits 1975-1980 Oldsmobile Cutlass Salon, N/A; 2 Line Pump
  • Fits 1977 Buick Century, N/A; 2 Line Pump / w/o AC
  • Fits 1977 Buick Regal, N/A; 2 Line Pump / w/o AC
  • Fits 1977 Chevrolet P10, N/A; 2 Line Pump
  • Fits 1976 Chevrolet P20, N/A; 2 Line Pump
  • Fits 1976 Chevrolet P30, N/A; 2 Line Pump
  • Fits 1977 Oldsmobile Custom Cruiser, N/A; 3 Line Pump / 3 Line Pump; 2 Line Pump
  • Fits 1977 Oldsmobile Delta 88, N/A; 3 Line Pump / 3 Line Pump; 2 Line Pump
  • Fits 1977 Oldsmobile Omega, N/A; 2 Line Pump
  • Fits 1977 Pontiac Bonneville, N/A; 2 Line Pump / w/o AC
  • Fits 1977 Pontiac Catalina, N/A; 2 Line Pump / w/o AC
  • Fits 1977 Pontiac Firebird, N/A; 2 Line Pump
  • Fits 1977 Pontiac Grand LeMans, N/A; 2 Line Pump
  • Fits 1977 Pontiac Grand Prix, N/A; 2 Line Pump
  • Fits 1977 Pontiac LeMans, N/A; 2 Line Pump

Common Uses

  • Restoring fuel delivery on carbureted Buick LeSabre and Buick Riviera models
  • Replacing a worn pump on Oldsmobile 98, Delta 88, Cutlass, or Toronado vehicles
  • Addressing hard-start or fuel starvation complaints on classic GM V8 applications
  • Restoring proper fuel pressure on 2-line pump systems
  • Replacing an OE-style mechanical pump during engine service or restoration

Installation Notes and Quality

Verify the vehicle’s fuel system layout before installation, especially 2-line versus 3-line pump configurations and open-loop notes. This pump uses no gasket requirement and does not require a strainer, which simplifies parts selection during service. GMB manufactures this 530-8140 pump to OEM standard specifications for consistent fit and function in classic GM fuel systems.

Quality assurance is based on OEM-standard construction and manufacturer specification compliance.

BrandGMB
Part Number530-8140
Gaskets IncludedNo gasket required
Item GradeOem standard
Strainer IncludedNot required

This part fits 245 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989BuickLeSabre5.0LV8N/A2 Line Pump
1988BuickLeSabre5.0LV8N/A2 Line Pump
1987BuickLeSabre5.0LV8N/A2 Line Pump
1986BuickLeSabre5.0LV8N/A2 Line Pump
1985BuickLeSabre5.0LV8N/A2 Line Pump
1985BuickRiviera5.0LV8N/A2 Line Pump
1984BuickLeSabre5.0LV8N/A
1984BuickLeSabre5.0LV8N/A2 Line Pump
1984BuickRiviera5.0LV8N/A2 Line Pump
1984BuickRiviera5.0LV8N/A
1984Oldsmobile985.0LV8N/A2 Line Pump; Open Loop
1984Oldsmobile985.0LV8N/AOpen Loop
1984OldsmobileDelta 885.0LV8N/AOpen Loop
1984OldsmobileDelta 885.0LV8N/A2 Line Pump; Open Loop
1984OldsmobileToronado5.0LV8N/A2 Line Pump; Open Loop
1984OldsmobileToronado5.0LV8N/AOpen Loop
1983BuickLeSabre5.0LV8N/A2 Line Pump
1983BuickRiviera5.0LV8N/A
1983BuickRiviera5.0LV8N/A2 Line Pump
1983Oldsmobile985.0LV8N/A2 Line Pump
1983Oldsmobile985.0LV8N/A
1983OldsmobileCustom Cruiser5.0LV8N/A
1983OldsmobileCustom Cruiser5.0LV8N/A2 Line Pump
1983OldsmobileDelta 885.0LV8N/A2 Line Pump
1983OldsmobileDelta 885.0LV8N/A
1983OldsmobileToronado5.0LV8N/A
1983OldsmobileToronado5.0LV8N/A2 Line Pump
1982BuickLeSabre5.0LV8N/A2 Line Pump
1982BuickRiviera5.0LV8N/A2 Line Pump
1982Oldsmobile985.0LV8N/A2 Line Pump
1982Oldsmobile985.0LV8N/A
1982OldsmobileCustom Cruiser5.0LV8N/A
1982OldsmobileCustom Cruiser5.0LV8N/A2 Line Pump
1982OldsmobileCutlass Calais4.3LV8N/A
1982OldsmobileCutlass Calais4.3LV8N/A2 Line Pump
1982OldsmobileCutlass Cruiser4.3LV8N/A2 Line Pump
1982OldsmobileCutlass Cruiser4.3LV8N/A
1982OldsmobileCutlass Supreme4.3LV8N/A
1982OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1982OldsmobileDelta 884.3LV8N/A2 Line Pump
1982OldsmobileDelta 884.3LV8N/A
1982OldsmobileDelta 885.0LV8N/A2 Line Pump
1982OldsmobileDelta 885.0LV8N/A
1981BuickLeSabre5.0LV8N/A2 Line Pump
1981BuickRiviera5.0LV8N/A2 Line Pump
1981Oldsmobile985.0LV8N/A2 Line Pump
1981Oldsmobile985.0LV8N/A
1981OldsmobileCustom Cruiser5.0LV8N/A
1981OldsmobileCustom Cruiser5.0LV8N/A2 Line Pump
1981OldsmobileCutlass4.3LV8N/A2 Line Pump
1981OldsmobileCutlass4.3LV8N/A
1981OldsmobileCutlass Calais4.3LV8N/A
1981OldsmobileCutlass Calais4.3LV8N/A2 Line Pump
1981OldsmobileCutlass Cruiser4.3LV8N/A2 Line Pump
1981OldsmobileCutlass Cruiser4.3LV8N/A
1981OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1981OldsmobileCutlass Supreme4.3LV8N/A
1981OldsmobileDelta 885.0LV8N/A2 Line Pump
1981OldsmobileDelta 884.3LV8N/A2 Line Pump
1981OldsmobileDelta 884.3LV8N/A
1981OldsmobileDelta 885.0LV8N/A
1981OldsmobileToronado5.0LV8N/A
1981OldsmobileToronado5.0LV8N/A2 Line Pump
1980BuickRiviera5.0LV8N/A
1980BuickRiviera5.0LV8N/A2 Line Pump
1980Oldsmobile985.0LV8N/A
1980Oldsmobile985.0LV8N/A2 Line Pump
1980OldsmobileCustom Cruiser5.0LV8N/A
1980OldsmobileCustom Cruiser5.0LV8N/A2 Line Pump
1980OldsmobileCutlass4.3LV8N/A2 Line Pump
1980OldsmobileCutlass4.3LV8N/A
1980OldsmobileCutlass Calais4.3LV8N/A2 Line Pump
1980OldsmobileCutlass Calais4.3LV8N/A
1980OldsmobileCutlass Cruiser4.3LV8N/A2 Line Pump
1980OldsmobileCutlass Cruiser4.3LV8N/A
1980OldsmobileCutlass Salon4.3LV8N/A
1980OldsmobileCutlass Salon4.3LV8N/A2 Line Pump
1980OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1980OldsmobileCutlass Supreme4.3LV8N/A
1980OldsmobileDelta 885.0LV8N/A
1980OldsmobileDelta 884.3LV8N/A
1980OldsmobileDelta 885.0LV8N/A2 Line Pump
1980OldsmobileDelta 884.3LV8N/A2 Line Pump
1980OldsmobileToronado5.0LV8N/A2 Line Pump
1980OldsmobileToronado5.0LV8N/A
1979OldsmobileCutlass4.3LV8N/A
1979OldsmobileCutlass4.3LV8N/A2 Line Pump
1979OldsmobileCutlass Calais4.3LV8N/A
1979OldsmobileCutlass Calais4.3LV8N/A2 Line Pump
1979OldsmobileCutlass Salon4.3LV8N/A2 Line Pump
1979OldsmobileCutlass Salon4.3LV8N/A
1979OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1979OldsmobileCutlass Supreme4.3LV8N/A
1979OldsmobileDelta 884.3LV8N/A2 Line Pump
1979OldsmobileDelta 884.3LV8N/A
1978BuickLeSabre5.7LV8N/A2 Line Pump
1978OldsmobileCustom Cruiser5.7LV8N/A
1978OldsmobileCustom Cruiser5.7LV8N/A2 Line Pump
1978OldsmobileCutlass4.3LV8N/A
1978OldsmobileCutlass4.3LV8N/A2 Line Pump
1978OldsmobileCutlass Calais4.3LV8N/A
1978OldsmobileCutlass Calais4.3LV8N/A2 Line Pump
1978OldsmobileCutlass Salon4.3LV8N/A2 Line Pump
1978OldsmobileCutlass Salon4.3LV8N/A
1978OldsmobileCutlass Supreme4.3LV8N/A
1978OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1978OldsmobileDelta 884.3LV8N/A
1978OldsmobileDelta 884.3LV8N/A2 Line Pump
1977BuickCentury5.7LV8N/A2 Line Pump
1977BuickCentury5.7LV8N/Aw/o AC
1977BuickLeSabre5.7LV8N/A2 Line Pump
1977BuickLeSabre5.7LV8N/A
1977BuickRegal5.7LV8N/A2 Line Pump
1977BuickRegal5.7LV8N/Aw/o AC
1977BuickRiviera5.7LV8N/Aw/o AC
1977BuickRiviera5.7LV8N/A2 Line Pump
1977ChevroletP106.6LV8N/A2 Line Pump
1977ChevroletP106.6LV8N/A
1977Oldsmobile985.7LV8N/A
1977Oldsmobile985.7LV8N/A2 Line Pump
1977OldsmobileCustom Cruiser5.7LV8N/A3 Line Pump
1977OldsmobileCustom Cruiser5.7LV8N/A3 Line Pump; 2 Line Pump
1977OldsmobileCutlass5.7LV8N/A2 Line Pump
1977OldsmobileCutlass5.7LV8N/A
1977OldsmobileCutlass4.3LV8N/A2 Line Pump
1977OldsmobileCutlass4.3LV8N/A
1977OldsmobileCutlass Salon5.7LV8N/A
1977OldsmobileCutlass Salon4.3LV8N/A2 Line Pump
1977OldsmobileCutlass Salon4.3LV8N/A
1977OldsmobileCutlass Salon5.7LV8N/A2 Line Pump
1977OldsmobileCutlass Supreme5.7LV8N/A
1977OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1977OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1977OldsmobileCutlass Supreme4.3LV8N/A
1977OldsmobileDelta 885.7LV8N/A3 Line Pump
1977OldsmobileDelta 884.3LV8N/A2 Line Pump
1977OldsmobileDelta 884.3LV8N/A
1977OldsmobileDelta 885.7LV8N/A3 Line Pump; 2 Line Pump
1977OldsmobileOmega4.3LV8N/A
1977OldsmobileOmega4.3LV8N/A2 Line Pump
1977PontiacBonneville5.7LV8N/A2 Line Pump
1977PontiacBonneville5.7LV8N/Aw/o AC
1977PontiacCatalina5.7LV8N/A2 Line Pump
1977PontiacCatalina5.7LV8N/Aw/o AC
1977PontiacFirebird5.7LV8N/A2 Line Pump
1977PontiacGrand LeMans5.7LV8N/A2 Line Pump
1977PontiacGrand Prix5.7LV8N/A2 Line Pump
1977PontiacLeMans5.7LV8N/A2 Line Pump
1976ChevroletP207.4LV8N/A2 Line Pump
1976ChevroletP307.4LV8N/A2 Line Pump
1976OldsmobileCutlass5.7LV8N/A
1976OldsmobileCutlass5.7LV8N/A2 Line Pump
1976OldsmobileCutlass4.3LV8N/A2 Line Pump
1976OldsmobileCutlass7.5LV8N/A2 Line Pump
1976OldsmobileCutlass Salon4.3LV8N/A2 Line Pump
1976OldsmobileCutlass Salon5.7LV8N/A
1976OldsmobileCutlass Salon5.7LV8N/A2 Line Pump
1976OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1976OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1976OldsmobileCutlass Supreme5.7LV8N/A
1976OldsmobileOmega4.3LV8N/A2 Line Pump
1975OldsmobileCutlass5.7LV8N/A2 Line Pump
1975OldsmobileCutlass4.3LV8N/A
1975OldsmobileCutlass5.7LV8N/A
1975OldsmobileCutlass4.3LV8N/A2 Line Pump
1975OldsmobileCutlass7.5LV8N/A2 Line Pump
1975OldsmobileCutlass Salon5.7LV8N/A2 Line Pump
1975OldsmobileCutlass Salon5.7LV8N/A
1975OldsmobileCutlass Salon4.3LV8N/A2 Line Pump
1975OldsmobileCutlass Salon4.3LV8N/A
1975OldsmobileCutlass Supreme5.7LV8N/A
1975OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1975OldsmobileCutlass Supreme4.3LV8N/A
1975OldsmobileCutlass Supreme4.3LV8N/A2 Line Pump
1975OldsmobileOmega4.3LV8N/A2 Line Pump
1974Oldsmobile987.5LV8N/A2 Line Pump
1974Oldsmobile987.5LV8N/A
1974OldsmobileCustom Cruiser7.5LV8N/A
1974OldsmobileCustom Cruiser7.5LV8N/A2 Line Pump
1974OldsmobileCutlass5.7LV8N/A
1974OldsmobileCutlass7.5LV8N/A2 Line Pump
1974OldsmobileCutlass5.7LV8N/A2 Line Pump
1974OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1974OldsmobileCutlass Supreme5.7LV8N/A
1974OldsmobileDelta 887.5LV8N/A2 Line Pump
1974OldsmobileDelta 887.5LV8N/A
1973Oldsmobile987.5LV8N/A
1973Oldsmobile987.5LV8N/A2 Line Pump
1973OldsmobileCustom Cruiser7.5LV8N/A2 Line Pump
1973OldsmobileCustom Cruiser7.5LV8N/A
1973OldsmobileCutlass5.7LV8N/A2 Line Pump
1973OldsmobileCutlass5.7LV8N/A
1973OldsmobileCutlass7.5LV8N/A2 Line Pump
1973OldsmobileCutlass Supreme5.7LV8N/A
1973OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1973OldsmobileDelta 887.5LV8N/A
1973OldsmobileDelta 887.5LV8N/A2 Line Pump
1972Oldsmobile987.5LV8N/A2 Line Pump
1972Oldsmobile987.5LV8N/A
1972OldsmobileCustom Cruiser7.5LV8N/A2 Line Pump
1972OldsmobileCustom Cruiser7.5LV8N/A
1972OldsmobileCutlass5.7LV8N/A
1972OldsmobileCutlass5.7LV8N/A2 Line Pump
1972OldsmobileCutlass7.5LV8N/A
1972OldsmobileCutlass7.5LV8N/A2 Line Pump
1972OldsmobileCutlass Supreme7.5LV8N/A2 Line Pump
1972OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1972OldsmobileCutlass Supreme5.7LV8N/A
1972OldsmobileCutlass Supreme7.5LV8N/A
1972OldsmobileDelta 885.7LV8N/A2 Line Pump
1972OldsmobileDelta 887.5LV8N/A
1972OldsmobileDelta 887.5LV8N/A2 Line Pump
1972OldsmobileDelta 885.7LV8N/A
1971Oldsmobile987.5LV8N/A
1971Oldsmobile987.5LV8N/A2 Line Pump
1971OldsmobileCustom Cruiser7.5LV8N/A
1971OldsmobileCustom Cruiser7.5LV8N/A2 Line Pump
1971OldsmobileCutlass5.7LV8N/A2 Line Pump
1971OldsmobileCutlass7.5LV8N/A2 Line Pump
1971OldsmobileCutlass5.7LV8N/A
1971OldsmobileCutlass7.5LV8N/A
1971OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1971OldsmobileCutlass Supreme7.5LV8N/A
1971OldsmobileCutlass Supreme5.7LV8N/A
1971OldsmobileCutlass Supreme7.5LV8N/A2 Line Pump
1971OldsmobileDelta 885.7LV8N/A2 Line Pump
1971OldsmobileDelta 887.5LV8N/A2 Line Pump
1971OldsmobileDelta 885.7LV8N/A
1971OldsmobileDelta 887.5LV8N/A
1971OldsmobileToronado7.5LV8N/A2 Line Pump
1971OldsmobileToronado7.5LV8N/A
1970Oldsmobile987.5LV8N/A2 Line Pump
1970Oldsmobile987.5LV8N/A
1970OldsmobileCutlass7.5LV8N/A
1970OldsmobileCutlass5.7LV8N/A2 Line Pump
1970OldsmobileCutlass7.5LV8N/A2 Line Pump
1970OldsmobileCutlass5.7LV8N/A
1970OldsmobileCutlass Supreme5.7LV8N/A2 Line Pump
1970OldsmobileCutlass Supreme5.7LV8N/A
1970OldsmobileDelta 885.7LV8N/A
1970OldsmobileDelta 887.5LV8N/A2 Line Pump
1970OldsmobileDelta 885.7LV8N/A2 Line Pump
1970OldsmobileDelta 887.5LV8N/A
1970OldsmobileToronado7.5LV8N/A2 Line Pump
1970OldsmobileToronado7.5LV8N/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:

407134156653081406440997B0212PM23037M6108MF0024SP1033MP

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