REPLACES OEM PART NUMBERS:
• GM 231461
• GM 231066
• GM 231886
• GM 418807
SPECIFICATIONS:
• Type: Water Pump
• Condition: New
• Housing: Aluminum
• Impeller: Metal
• Hub: 5.58/2.24 in.
• Drive: Serpentine Belt
• Rotation: Standard
• Pulley: No
• Engine: 3.8L V6/5.7L V8
APPLICATIONS:
• Buick Estate Wagon 5.7L V8 1977-1983
• Oldsmobile Cutlass Supreme 5.7L V8 1971-1985
• Oldsmobile 98 5.7L V8 1971-1984
• Oldsmobile Delta 88 5.7L V8 1971-1985
• Buick LeSabre 3.8L V6 1977-1985
• Oldsmobile Toronado 5.7L V8 1971-1985
• Buick Riviera 5.7L V8 1977-1985
• Oldsmobile Custom Cruiser 5.7L V8 1971-1985
• Oldsmobile Cutlass Salon 5.7L V8 1978-1985
PRODUCT DETAILS:
This direct replacement water pump features aluminum construction with a precision-formed metal impeller for reliable coolant flow in the Buick 231 V6 and Oldsmobile and Buick 350 V8 engines found in 1971 through 1985 GM rear-wheel-drive vehicles. The serpentine belt-driven standard rotation design ensures proper factory equivalent installation as a direct replacement for GM original equipment part numbers 231461 231066 231886 and 418807. Compatible with the Buick Estate Wagon LeSabre and Riviera the Oldsmobile Cutlass Supreme 98 Delta 88 Toronado Custom Cruiser and Cutlass Salon. These vehicles used the Buick 231 cubic inch V6 (3.8L) and the Oldsmobile and Buick 350 cubic inch V8 (5.7L) engines which shared a common water pump mounting configuration for these full-size rear-wheel-drive platforms. The lightweight aluminum housing provides excellent heat dissipation and corrosion resistance while the 5.58 inch hub height ensures proper belt alignment. Multiple GM part number supersessions reflect the extended production run of these reliable engines across the full-size Buick and Oldsmobile lineups. Features a permanently sealed bearing assembly for dependable leak-free operation. Engineered for reliable Buick and Oldsmobile cooling.
⚠️ 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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