This part is a piston, brake master cylinder secondary, for Chevrolet Trucks, Cadillac Trucks, and GMC Trucks cars. It fits for 91 General Motors vehicles which were sold in the U.S.. It's a genuine General Motors part with an OEM part number 18021666. Please keep in mind that this piston is discontinued for the U.S. market since March 1, 2007.
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
18021666
Part group number
04.65399
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
Return policy
Part is not returnable.
Spare part packaging options
Retail Packaging
Parts in retail packaging
1
18021666
Part 18021666 Has Been Superseded
18021666 is discontinued since March 1, 2007 for the U.S. market;
18012987 is interchangeable with 18021666 since August 1, 1995 for the U.S. market.
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