Pioneer Cables 749078 Automatic Transmission Oil Pump Gasket

Automatic Transmission Oil Pump Gasket for Ford and Mercury

Pioneer Cables 749078 is an automatic transmission oil pump gasket made for front pump-to-case service on a wide range of Ford, Lincoln, and Mercury applications. It is an exact-fit replacement part for transmission repair work where a precise seal is required.

• Front pump to case automatic transmission oil pump gasket
• Exact-fit replacement from Pioneer Transmission Components
• Fits many Ford F-150, Mustang, Thunderbird, and Bronco applications
• Also used on select Mercury Capri, Cougar, and Marquis models
• Cross-references Four Seasons 45110 for the same application
• Part number 749078 for transmission gasket identification

Fitment Coverage

• Fits 1985-1986 Ford F-150, Position: Front Pump to Case
• Fits 1975-1978 Ford F-150, Position: Front Pump to Case
• Fits 1979-1986 Ford Mustang, Position: Front Pump to Case
• Fits 1965-1967 Ford Mustang, Position: Front Pump to Case
• Fits 1978-1986 Ford Thunderbird, Position: Front Pump to Case
• Fits 1979-1986 Mercury Capri, Position: Front Pump to Case
• Fits 1972-1974 Mercury Capri, Position: Front Pump to Case
• Fits 1975-1986 Mercury Cougar, Position: Front Pump to Case
• Fits 1967 Mercury Cougar, Position: Front Pump to Case
• Fits 1984 Ford Bronco II, Position: Front Pump to Case
• Fits 1983-1984 Ford Ranger, Position: Front Pump to Case
• Fits 1983-1984 Mercury Marquis, Position: Front Pump to Case
• Fits 1980 Mercury Marquis, Position: Front Pump to Case
• Fits 1980-1983 Ford F-100, Position: Front Pump to Case
• Fits 1975-1978 Ford F-100, Position: Front Pump to Case
• Fits 1978-1983 Ford Fairmont, Position: Front Pump to Case
• Fits 1978-1983 Mercury Zephyr, Position: Front Pump to Case
• Fits 1977-1980 Ford LTD, Position: Front Pump to Case
• Fits 1975 Ford LTD, Position: Front Pump to Case
• Fits 1966-1967 Ford LTD, Position: Front Pump to Case
• Fits 1975-1980 Ford Pinto, Position: Front Pump to Case
• Fits 1971-1973 Ford Pinto, Position: Front Pump to Case
• Fits 1977-1980 Lincoln Versailles, Position: Front Pump to Case
• Fits 1975-1980 Mercury Bobcat, Position: Front Pump to Case
• Fits 1980 Mercury Grand Marquis, Position: Front Pump to Case
• Fits 1975-1980 Mercury Monarch, Position: Front Pump to Case
• Fits 1973-1977 Ford Bronco, Position: Front Pump to Case
• Fits 1969-1977 Ford E-100 Econoline, Position: Front Pump to Case
• Fits 1975-1977 Ford E-100 Econoline Club Wagon, Position: Front Pump to Case
• Fits 1975-1977 Ford E-150 Econoline, Position: Front Pump to Case
• Fits 1975-1977 Ford E-150 Econoline Club Wagon, Position: Front Pump to Case
• Fits 1977 Ford F-250, Position: Front Pump to Case
• Fits 1965-1967 Ford F-250, Position: Front Pump to Case
• Fits 1977 Ford F-350, Position: Front Pump to Case
• Fits 1977 Mercury Capri, Position: Front Pump to Case; Only Fits C5
• Fits 1975-1976 Mercury Montego, Position: Front Pump to Case
• Fits 1965-1974 Ford F-100, Position: Front Pump to Case; Only Fits C5
• Fits 1968-1974 Ford F-250, Position: Front Pump to Case; Only Fits C5
• Fits 1974 Ford LTD, Position: Front Pump to Case; Only Fits C5
• Fits 1972 Ford LTD, Position: Front Pump to Case; Only Fits C5
• Fits 1974 Ford Pinto, Position: Front Pump to Case; Only Fits C5
• Fits 1974 Mercury Cougar, Position: Front Pump to Case; Only Fits C4, C5
• Fits 1968-1974 Mercury Montego, Position: Front Pump to Case; Only Fits C5
• Fits 1968-1973 Ford Mustang, Position: Front Pump to Case; Only Fits C5
• Fits 1971 Mercury Capri, Position: Front Pump to Case; Only Fits C4, C5
• Fits 1968 Mercury Cougar, Position: Front Pump to Case; Only Fits C5
• Fits 1964-1967 Ford Econoline, Position: Front Pump to Case; Only Fits C4
• Fits 1966-1967 Mercury Capri, Position: Front Pump to Case; Only Fits C4

Detailed Description

This automatic transmission oil pump gasket is used at the front pump-to-case interface, where sealing accuracy matters during transmission service. Pioneer Cables 749078 is built as an exact-fit replacement for applications across Ford Mustang, Ford F-150, and Mercury Cougar platforms, along with additional Ford truck, car, and van fitments listed above. It cross-references Four Seasons 45110 for the same application.

Common Repair Uses

• Front pump gasket replacement during transmission rebuilds
• Repairing fluid leaks at the pump-to-case sealing surface
• Restoring proper sealing after pump removal or service
• Replacing a damaged or compressed transmission gasket

Installation Notes and Tips

Clean both sealing surfaces thoroughly before installation and inspect the pump and case for nicks, warpage, or old gasket material. Verify transmission family and notes such as C4 or C5 coverage before ordering, especially on classic Ford and Mercury applications. Confirm the part number 749078 against the vehicle’s transmission configuration before assembly.

Quality Assurance

Pioneer Transmission Components positions this gasket as an exact-fit replacement part, supporting accurate fitment for front pump-to-case service on the listed Ford, Lincoln, and Mercury applications.