This part is a piston, intermediate servo outer-with seal (with codes cn, hh), for General Motors cars. It fits for General Motors vehicles which were sold in the U.S., Europe, and UK. It's a genuine General Motors part with an OEM part number 08638937. Please keep in mind that this piston was replaced with 08678942 for the U.S. market on July 1, 1991.
This piston has dimensions 1.60 in × 3.90 in × 3.80 in, 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
08638937
Part group number
04.228
Part dimensions H×L×W
1.60 in × 3.90 in × 3.80 in
Warehouse code
AR
Additional Information
Warranty
Standard 12 months GM warranty on replacement parts.
Return policy
Part is not returnable.
Product line
37
Franchise code
10
Spare part packaging options
Retail Packaging
Parts in retail packaging
1
08638937
Part 08638937 Has Been Superseded
08678942 is discontinued since July 1, 2010 for the U.S. market;
08638937 was replaced with 08678942 on July 1, 1991 for the U.S. market;
08632907 was replaced with 08638937 on June 1, 1984 for the U.S. market.
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