This part is a piston, (with pinion) (o.5mm oversize) (grafal coated), for Chevrolet, Buick, Pontiac, and Oldsmobile cars. It fits for 20 General Motors vehicles which were sold in the U.S.. It's a genuine General Motors part with an OEM part number 89017421.
This piston 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.
Spare Part Information
Technical Details
Brand
GM
OEM number
89017421
Part group number
00.62960
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
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