Pioneer Cables 760001 Automatic Transmission Oil Pump O-Ring - Inner

Brand Pioneer Cables 760001
Position Inner
Fits Ford, Mazda, Mercury, and Merkur · 136 vehicles

Exact fit replacement. No-compromise automatic transmission oil pump O-ring.

Cross-references Bosch 13701, D5ZZ7A248A and OR23 for the same application. See all 3.

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Automatic Transmission Oil Pump O-Ring

Pioneer Cables 760001 is an automatic transmission oil pump O-ring for select Ford, Mazda, and Mercury applications. It is an exact-fit replacement part built for transmission sealing service where the oil pump or extension housing interface requires a precise seal.

  • Automatic transmission oil pump O-ring for transmission sealing repairs
  • Exact-fit replacement from Pioneer Transmission Components
  • Fits select Ford Ranger, Explorer, Mustang, and Aerostar applications
  • Also used on select Mazda B2300, B2500, B3000, B4000, and Navajo models
  • Cross-references Bosch 13701 for the same application
  • Part number 760001 for catalog and service lookup

Detailed Application Coverage

This Pioneer Cables 760001 O-ring is used in automatic transmission service where a reliable seal is needed at the oil pump or extension housing-to-case interface. It is listed for a wide range of vehicles, including Fits 2001-2003 Ford Explorer Sport Trac, Fits 1986-2003 Ford Ranger, and Fits 1991-2001 Ford Explorer. Additional coverage includes Fits 1998-2001 Mazda B2500, Fits 1998-2001 Mercury Mountaineer, and Fits 1987-1993 Ford Mustang. The part number 760001 is also associated with older Ford and Mercury applications such as Pinto, Bobcat, Capri, Fairmont, Zephyr, and Thunderbird.

This part cross-references Bosch 13701 for the same application.

What It Helps Address

  • Transmission fluid seepage at the oil pump seal area
  • Leaks at the extension housing to case sealing surface
  • Service replacement for worn or flattened O-rings
  • Seal deterioration found during transmission rebuild or repair
  • Fitment-specific sealing needs on Ford Ranger and Explorer platforms

Installation Notes

Verify the transmission family and sealing location before installation, especially on applications noted as inner or extension housing to case. Clean the sealing surfaces thoroughly and inspect the pump bore, housing, and case for damage before installing the new O-ring. Confirm vehicle year, make, and model against the listed fitment for proper application matching.

Quality Assurance

Pioneer Transmission Components are exact-fit replacement parts made for direct service use in transmission repairs.

This part fits 136 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003FordExplorer Sport Trac——N/A—
2003FordRanger——N/A—
2003MazdaB2300——N/A—
2002FordExplorer Sport Trac——N/A—
2002FordRanger——N/A—
2002MazdaB2300——N/A—
2001FordExplorer4.0LV6N/A—
2001FordExplorer——N/A—
2001FordExplorer Sport Trac——N/A—
2001FordRanger——N/A—
2001MazdaB2300——N/A—
2001MazdaB2500——N/A—
2001MercuryMountaineer4.0LV6N/A—
2000FordExplorer4.0LV6N/A—
2000FordRanger——N/A—
2000MazdaB2500——N/A—
2000MercuryMountaineer4.0LV6N/A—
1999FordExplorer4.0LV6N/A—
1999FordRanger——N/A—
1999MazdaB2500——N/A—
1999MercuryMountaineer4.0LV6N/A—
1998FordExplorer4.0LV6N/A—
1998FordRanger——N/A—
1998MazdaB2500——N/A—
1998MercuryMountaineer4.0LV6N/A—
1997FordAerostar4.0LV6N/A—
1997FordAerostar3.0LV6N/A—
1997FordExplorer4.0LV6N/A—
1997FordRanger——N/A—
1997MazdaB2300——N/A—
1996FordAerostar4.0LV6N/A—
1996FordAerostar3.0LV6N/A—
1996FordExplorer4.0LV6N/A—
1996FordRanger——N/A—
1996MazdaB2300——N/A—
1995FordAerostar——N/A—
1995FordExplorer4.0LV6N/A—
1995FordRanger——N/A—
1995MazdaB2300——N/A—
1994FordAerostar——N/A—
1994FordExplorer——N/A—
1994FordRanger——N/A—
1994MazdaB2300——N/A—
1994MazdaB3000——InnerLCS - extension housing to case
1994MazdaB4000——InnerLCS - extension housing to case
1994MazdaNavajo——N/A—
1993FordAerostar——N/A—
1993FordExplorer——N/A—
1993FordMustang2.3LL4N/A—
1993FordRanger——N/A—
1993MazdaNavajo——N/A—
1992FordAerostar——N/A—
1992FordExplorer——N/A—
1992FordMustang2.3LL4N/A—
1992FordRanger——N/A—
1992MazdaNavajo——N/A—
1991FordAerostar——N/A—
1991FordExplorer——N/A—
1991FordMustang2.3LL4N/A—
1991FordRanger——N/A—
1991MazdaNavajo——N/A—
1990FordAerostar——N/A—
1990FordBronco II——N/A—
1990FordMustang2.3LL4N/A—
1990FordRanger——N/A—
1989FordAerostar——N/A—
1989FordBronco II——N/A—
1989FordMustang2.3LL4N/A—
1989FordRanger——N/A—
1988FordAerostar——N/A—
1988FordBronco II——N/A—
1988FordMustang2.3LL4N/A—
1988FordRanger——N/A—
1988FordThunderbird2.3LL4N/A—
1987FordAerostar——N/A—
1987FordBronco II——N/A—
1987FordMustang2.3LL4N/A—
1987FordRanger——N/A—
1987FordThunderbird2.3LL4N/A—
1986FordAerostar——N/A—
1986FordBronco II——N/A—
1986FordLTD——InnerLCS - extension housing to case
1986FordMustang——N/ALCS - extension housing to case
1986FordRanger——N/A—
1986FordThunderbird——N/ALCS - extension housing to case
1986MercuryCapri——N/ALCS - extension housing to case
1985FordBronco II——N/ALCS - extension housing to case
1985FordLTD——InnerLCS - extension housing to case
1985FordMustang——N/ALCS - extension housing to case
1985FordThunderbird——N/ALCS - extension housing to case
1985MercuryCapri——N/ALCS - extension housing to case
1985MercuryMarquis——N/ALCS - extension housing to case
1984FordMustang——N/ALCS - extension housing to case
1984FordRanger——N/ALCS - extension housing to case
1984FordThunderbird——N/ALCS - extension housing to case
1984MercuryCapri——N/ALCS - extension housing to case
1984MercuryMarquis——N/ALCS - extension housing to case
1983FordFairmont——N/ALCS - extension housing to case
1983FordMustang——N/ALCS - extension housing to case
1983FordRanger——N/ALCS - extension housing to case
1983MercuryCapri——N/ALCS - extension housing to case
1983MercuryMarquis——N/ALCS - extension housing to case
1983MercuryZephyr——N/ALCS - extension housing to case
1982FordFairmont——N/ALCS - extension housing to case
1982FordMustang——N/ALCS - extension housing to case
1982MercuryCapri——N/ALCS - extension housing to case
1982MercuryZephyr——N/ALCS - extension housing to case
1981FordFairmont——N/ALCS - extension housing to case
1981FordMustang——N/ALCS - extension housing to case
1981FordThunderbird——N/ALCS - extension housing to case
1981MercuryCapri——N/ALCS - extension housing to case
1981MercuryCougar——N/ALCS - extension housing to case
1981MercuryZephyr——N/ALCS - extension housing to case
1980FordFairmont——N/ALCS - extension housing to case
1980FordMustang——N/ALCS - extension housing to case
1980FordPinto——N/ALCS - extension housing to case
1980MercuryBobcat——N/ALCS - extension housing to case
1980MercuryCapri——N/ALCS - extension housing to case
1980MercuryZephyr——N/ALCS - extension housing to case
1979FordFairmont——N/ALCS - extension housing to case
1979FordPinto——N/ALCS - extension housing to case
1979MercuryBobcat——N/ALCS - extension housing to case
1979MercuryCapri——N/ALCS - extension housing to case
1979MercuryZephyr——N/ALCS - extension housing to case
1978FordFairmont——N/ALCS - extension housing to case
1978FordPinto——N/ALCS - extension housing to case
1978MercuryBobcat——N/ALCS - extension housing to case
1978MercuryZephyr——N/ALCS - extension housing to case
1977FordPinto——N/ALCS - extension housing to case
1977MercuryBobcat——N/ALCS - extension housing to case
1977MercuryCapri——N/ALCS - extension housing to case; Only Fits C3
1976FordPinto——N/ALCS - extension housing to case
1976MercuryBobcat——N/ALCS - extension housing to case
1975FordPinto——N/ALCS - extension housing to case
1975MercuryBobcat——N/ALCS - extension housing to case
1974FordPinto——InnerLCS - extension housing to case; Only Fits C3
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13701D5ZZ7A248AOR23