US Motor Works US975 Engine Water Pump

Engine Water Pump for Pontiac and Buick V8 Applications

US Motor Works US975 is an engine water pump for a wide range of classic Buick, Pontiac, and Oldsmobile applications. It includes installation sealing devices and is built for direct replacement service on many 1969-1981 GM vehicles, including Pontiac GTO, Firebird, Grand Prix, LeMans, and Buick Century models.

Key Features

• Engine water pump for cooling system service
• Includes installation sealing devices
• Direct-fit replacement for select GM passenger cars
• Cross-references Airtex AW975 and Gates 43102
• US Motor Works part number US975

Detailed Description

US975 is an engine water pump designed for compatible Buick, Pontiac, and Oldsmobile V8 cooling system applications. It serves as a replacement water pump for vehicles such as the Pontiac GTO, Pontiac Firebird, Pontiac Grand Prix, Pontiac LeMans, Buick Century, and Buick Regal across the listed model years. This part cross-references Airtex AW975 and Gates 43102 for the same application. The US975 part number is also referenced in interchange listings for select OE and aftermarket catalog numbers.

Vehicle Fitment

• Fits 1979-1981 Buick Century, N/A
• Fits 1979-1981 Buick Regal, N/A
• Fits 1977-1980 Buick LeSabre, N/A
• Fits 1977 Buick Skylark, N/A
• Fits 1969-1981 Pontiac Bonneville, N/A
• Fits 1969-1981 Pontiac Catalina, N/A
• Fits 1979-1981 Pontiac Firebird, N/A
• Fits 1970-1977 Pontiac Firebird, N/A
• Fits 1979-1981 Pontiac Grand LeMans, N/A
• Fits 1975-1977 Pontiac Grand LeMans, N/A
• Fits 1969-1981 Pontiac Grand Prix, N/A
• Fits 1981 Pontiac Laurentian, N/A
• Fits 1976 Pontiac Laurentian, N/A
• Fits 1970-1974 Pontiac Laurentian, N/A
• Fits 1979-1981 Pontiac LeMans, N/A
• Fits 1976-1977 Pontiac LeMans, N/A
• Fits 1969-1974 Pontiac LeMans, N/A
• Fits 1981 Pontiac Parisienne, N/A
• Fits 1976 Pontiac Parisienne, N/A
• Fits 1970-1974 Pontiac Parisienne, N/A
• Fits 1978-1980 Pontiac Grand Am, N/A
• Fits 1973-1975 Pontiac Grand Am, N/A
• Fits 1979 Oldsmobile Delta 88, N/A
• Fits 1969-1973 Pontiac GTO, N/A
• Fits 1969-1970 Pontiac Tempest, N/A
• Fits 1969 Pontiac Acadian, N/A

Installation Notes and Tips

Verify the engine and cooling system configuration against the vehicle listing before installation. Replace the sealing devices during service, clean the gasket surfaces thoroughly, and inspect hoses, belts, and coolant condition while the water pump is removed. Confirm pulley alignment and check for leaks after refill and bleed procedures are complete.

Quality Assurance

US Motor Works supplies cooling system components for replacement service, and this water pump is cataloged for direct application coverage across the listed GM vehicles. US975 is identified with installation sealing devices included for service preparation.