Pioneer Cables 759012 Automatic Transmission Oil Pump Seal

Automatic Transmission Oil Pump Seal for Converter Applications

Pioneer Cables 759012 is an automatic transmission oil pump seal for converter applications on a wide range of Ford, Mercury, and related compact cars. It is an exact-fit replacement part from Pioneer Transmission Components, built for direct service use in transmission gasket and sealing system repairs.

Key Features

• Automatic transmission oil pump seal for converter service
• Exact-fit replacement from Pioneer Transmission Components
• Fits select Ford, Mercury, Geo, and Mercury applications
• Part number 759012 for catalog and service matching
• Cross-references Timken 4539H and Carlson 17294 for the same application

Detailed Description

Pioneer Cables 759012 is used in transmission sealing repairs where the oil pump seal must maintain proper fluid control at the converter interface. It is listed for 1981-1994 Ford Escort, Tempo, Taurus, Festiva, Aspire, and related Mercury and Geo models, including Fits 1984-1994 Ford Tempo, Converter and Fits 1981-1990 Ford Escort, Converter. This part number also appears in interchange listings for service lookup and replacement matching.

Fits 1984-1994 Ford Tempo, Converter. Fits 1981-1990 Ford Escort, Converter. Fits 1986-1989 Ford Taurus, Converter. Fits 1989-1991 Ford Festiva, Converter. Fits 1994 Ford Aspire, Converter. Fits 1990-1993 Geo Storm, Converter. Fits 1984-1994 Mercury Topaz, Converter. Fits 1988-1989 Mercury Tracer, Converter. Fits 1981-1987 Mercury Lynx, Converter. Fits 1986 Mercury Sable, Converter. Fits 1982-1983 Mercury LN7, Converter. Fits 1987 Mercury Tracer, Converter; Only Fits ATX.

Common Repair Uses

• Transmission fluid seepage at the pump seal area
• Converter-side sealing wear during transmission service
• Replacement during rebuild or overhaul work
• Service correction for aging OE-style sealing components

Installation Notes and Tips

Verify transmission type and converter application before installation, especially on 1987 Mercury Tracer models marked Only Fits ATX. Inspect the pump bore, converter hub, and surrounding sealing surfaces for wear or scoring before installing the new seal. Clean all mating surfaces thoroughly and confirm the seal seats evenly to support proper fluid retention.

Quality Assurance

Pioneer Transmission Components markets these parts as exact-fit replacement components for transmission service, supporting direct replacement selection for the listed applications.