Pioneer Cables 759055 Automatic Transmission Oil Pump Seal - Front or Outer
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Pioneer Cables

Pioneer Cables 759055 Automatic Transmission Oil Pump Seal - Front or Outer

Brand Pioneer Cables 759055
Position Front
Inside Diameter 1.6875
Outside Diameter 2.0
Thickness 0.025
Fits Alfa Romeo, BMW, Jaguar, Land Rover, Volvo, Peugeot, and Lincoln · 89 vehicles

Exact fit replacement. No-compromise seal for dependable transmission service.

Automatic transmission oil pump seal for sealing performance.

Cross-references Dorman - HELP 15803, Four Seasons 66516 and National 1217 for the same application. See all 14.

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Automatic Transmission Oil Pump Seal for BMW, Jaguar, Volvo

Pioneer Cables 759055 is an automatic transmission oil pump seal made for exact-fit replacement use in select BMW, Jaguar, Land Rover, Lincoln, and Volvo applications. Its measured dimensions help support a proper seal at the pump interface, with an inside diameter of 1.6875, outside diameter of 2.0, and thickness of 0.025.

Key Features

  • Automatic transmission oil pump seal for transmission sealing service
  • Inside diameter: 1.6875
  • Outside diameter: 2.0
  • Thickness: 0.025
  • OE-style replacement from Pioneer Transmission Components
  • Part number: 759055

Product Details

Pioneer Cables 759055 is built as an exact-fit replacement part for transmission sealing applications where the oil pump seal must maintain a precise fit. It is used in select BMW 325i, 528e, 535i, and 735i models, along with Jaguar XJ6 and XJS applications, plus Volvo 740 and 760 vehicles. This part cross-references National 1217 for the same application.

Common Uses

  • Transmission fluid leakage at the oil pump seal area
  • Seal wear from age, heat, and fluid exposure
  • Service work on automatic transmission pump assemblies
  • Restoration or repair on BMW 325i, 528e, and 535i transmission systems
  • Sealing service on Jaguar XJ6, Jaguar XJS, and Volvo 740 applications

Installation Notes

Verify seal dimensions before installation and inspect the pump bore and mating surfaces for wear, scoring, or debris. Clean the sealing area thoroughly and install the seal evenly to avoid distortion. Confirm vehicle application by year, make, model, and position before service; this part is listed for front, outer, and N/A positions depending on the vehicle application.

Quality Assurance

Pioneer Transmission Components are exact-fit replacement parts built for direct replacement use in transmission service. The part is identified by Pioneer Cables 759055 and is supported by published dimensional specifications for accurate application matching.

This part fits 89 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1989BMW325i——N/A—
1989BMW525i——Front—
1989BMW535i——N/A—
1989BMW635CSi——N/A—
1989BMW735i——N/A—
1989BMW735iL——N/A—
1989BMW750iL——N/A—
1989JaguarVanden Plas——N/A—
1989JaguarXJ12——Outer—
1989JaguarXJ6——N/A—
1989JaguarXJS——Outer—
1989Land RoverRange Rover——Front—
1989Volvo740——N/A—
1989Volvo760——Outer—
1989Volvo780——Outer—
1988BMW325i——N/A—
1988BMW528e——N/A—
1988BMW535i——N/A—
1988BMW535is——Front—
1988BMW635CSi——N/A—
1988BMW735i——N/A—
1988BMW735iL——N/A—
1988BMW750iL——N/A—
1988JaguarVanden Plas——N/A—
1988JaguarXJ12——Outer—
1988JaguarXJ6——N/A—
1988JaguarXJS——Outer—
1988Land RoverRange Rover——Front—
1988Volvo740——N/A—
1988Volvo760——Outer—
1988Volvo780——Outer—
1987BMW325e——N/A—
1987BMW325i——N/A—
1987BMW528e——N/A—
1987BMW535i——N/A—
1987BMW635CSi——N/A—
1987BMW735i——N/A—
1987JaguarVanden Plas——Outer—
1987JaguarXJ12——N/A—
1987JaguarXJ6——Outer—
1987JaguarXJS——N/A—
1987Land RoverRange Rover——Front—
1987Volvo740——N/A—
1987Volvo760——Outer—
1987Volvo780——Outer—
1986BMW325e——N/A—
1986BMW524td——Front—
1986BMW528e——N/A—
1986BMW535i——N/A—
1986BMW635CSi——N/A—
1986BMW735i——N/A—
1986Volvo740——N/A—
1986Volvo760——Outer—
1985BMW318i——Front—
1985BMW325e——N/A—
1985BMW524td——Front—
1985BMW528e——N/A—
1985BMW535i——N/A—
1985BMW635CSi——N/A—
1985BMW735i——N/A—
1985LincolnContinental2.4LL6N/A—
1985LincolnMark VII2.4LL6N/A—
1985Volvo740——Outer—
1985Volvo745——N/A—
1985Volvo760——Outer—
1984BMW318i——Front—
1984BMW325e——N/A—
1984BMW528e——N/A—
1984BMW533i——N/A—
1984LincolnContinental2.4LL6N/A—
1984LincolnMark VII2.4LL6N/A—
1984Volvo760——Front—
1983BMW320i——N/A—
1983BMW528e——N/A—
1983BMW533i——N/A—
1983Volvo760——Front—
1982BMW320i——N/A—
1982BMW528e——N/A—
1981BMW320i——N/A—
1981BMW528i——N/A—
1980BMW320i——N/A—
1980BMW528i——N/A—
1979BMW320i——N/A—
1979BMW528i——N/A—
1978BMW320i——N/A—
1978BMW530i——N/A—
1977BMW320i——N/A—
1977BMW530i——N/A—
1976BMW530i——N/A—
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 15803Four Seasons — 66516National — 1217National — 224010National — 224015National — 2242503121031210VN133952492431120743324311218493ML105RT8101SL100