This part is a piston, (with pinion) (.020 oversize), for Chevrolet, Buick, Pontiac, and Oldsmobile cars. It fits for 13 General Motors vehicles which were sold in the U.S. from 1996 to 2007. It's a genuine General Motors part with an OEM part number 12539086.
This piston has dimensions 4.20 in × 4.60 in × 4.30 in, it has a weight of 1.23 pounds, usually, it comes in a set of 1 item in retail packaging.
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
12539086
Part group number
00.629
Part dimensions H×L×W
4.20 in × 4.60 in × 4.30 in
Part weight
1.23 pounds
First year of use
1996
Last year of use
2007
Warehouse code
F
Usage code
123500
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
This site is not owned or operated by General Motors Company.
The trade marks appearing on this website including, but not limited to: GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Saturn, Vauxhall and their respective logos, emblems, slogans and vehicle model names and body designs are trademarks and/or service marks of General Motors Company, its subsidiaries, affiliates or licensors.
This site is intended for reference only.