REPLACES OEM PART NUMBERS:
• GM 478126
• GM 488152
• GM 9790522
SPECIFICATIONS:
• Type: Water Pump
• Condition: New
• Housing: Aluminum
• Impeller: Metal
• Hub: 4.52/2.62 in.
• Drive: Serpentine Belt
• Rotation: Standard
• Pulley: No
• Engine: 5.7L/6.6L V8 Pontiac
APPLICATIONS:
• Pontiac Catalina 6.6L V8 1969-1981
• Pontiac Firebird 5.7L V8 1970-1981
• Pontiac Grand Prix 6.6L V8 1969-1981
• Pontiac Grand Am 5.7L V8 1973-1980
• Pontiac LeMans 5.7L V8 1969-1981
• Pontiac Bonneville 6.6L V8 1969-1981
• Pontiac Ventura 5.7L V8 1971-1977
• Pontiac Phoenix 4.9L V8 1977-1979
PRODUCT DETAILS:
This direct replacement water pump features lightweight aluminum construction with a precision-formed metal impeller for reliable coolant flow in the Pontiac V8 engine family found in 1969 through 1981 Pontiac vehicles. The serpentine belt-driven standard rotation design ensures proper factory equivalent installation as a direct replacement for GM original equipment part numbers 478126 488152 and 9790522. The aluminum housing provides significant weight savings over the original cast iron pump while maintaining excellent heat dissipation and corrosion resistance making this the preferred choice for performance builds and engine restorations. Compatible with the Pontiac 301 350 400 and 455 cubic inch V8 engines in the Catalina Firebird Grand Prix Grand Am LeMans Bonneville Ventura and Phoenix. The Pontiac V8 used a distinctive 11-bolt water pump mounting pattern and these engines powered some of the most iconic American performance cars of the era. The 4.52 inch hub height ensures proper belt alignment with the factory accessory drive system. Features a permanently sealed bearing assembly with a precision-ground shaft for dependable leak-free operation. Engineered to meet or exceed all original equipment specifications for reliable Pontiac V8 cooling with the added benefit of reduced engine weight.
⚠️ Verify fitment before ordering.
WARNING - This product may expose you to chemicals such as Nickel which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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