Mitsubishi F4A33 Transmission Pump Assembly (1995–1999)
The Mitsubishi F4A33 transmission pump assembly is a critical component for vehicles equipped with the F4A33 4-speed automatic transmission from 1995 through 1999. This pump assembly regulates hydraulic pressure throughout the transmission, enabling proper clutch engagement, smooth gear shifts, and consistent power transfer. Its precision-engineered design ensures reliable performance under everyday driving conditions as well as heavy-duty applications.
Over time, worn gears, scoring, or loss of hydraulic pressure can cause slipping, delayed engagement, harsh shifting, or overheating. Replacing the F4A33 transmission pump assembly restores proper fluid pressure and improves shift quality, helping prevent premature wear on clutches, planetary gears, and other internal components. Installing a new pump during a transmission rebuild ensures long-term reliability and smooth operation.
This F4A33 pump assembly fits vehicles using the Mitsubishi F4A33 transmission only. Always verify the transmission code and model year before ordering, as other Mitsubishi 4-speed transmissions may require different pump configurations. Proper verification ensures correct fitment and optimal hydraulic performance.
For best results, pair this pump with a complete rebuild kit, including new seals, friction plates, and bearings. Customers can also browse related components on our site, including F4A33 valve bodies, torque converters, hard parts, and rebuild kits, to complete a full transmission service.
Below is a link to all of our other F4A33 Transmission Parts.
Mitsubishi F4A33 Transmission Parts
Vehicle Compatibility
Mitsubishi Applications
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Mitsubishi Eclipse (4-cylinder & V6): 1995–1999
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Mitsubishi Galant (4-cylinder & V6): 1995–1999
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Mitsubishi Diamante (V6): 1995–1999
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Mitsubishi 3000GT / GTO: 1995–1999
Fitment Notes
This pump assembly fits Mitsubishi F4A33 transmissions only. Always confirm the transmission code, engine type, and production year before purchase. Proper verification ensures smooth gear engagement, correct hydraulic operation, and extended transmission life.
Consult official Mitsubishi service manuals for installation procedures and torque specifications.
Below is a diagram of the Mitsubishi F4A33 Transmission for reference!
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