This part is a cover, inner rear floor support (a19-27 with ar9 1984) (with ar9 1985), for Buick, Pontiac, and Oldsmobile cars. It fits for 24 General Motors vehicles which were sold in the U.S.. It's a genuine General Motors part with an OEM part number 20554177. Please keep in mind that this cover is discontinued for the U.S. market since March 1, 1992.
This cover 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
20554177
Part group number
11.573
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
20554177
Part 20554177 Has Been Superseded
20554177 is discontinued since March 1, 1992 for the U.S. market;
20081383 is interchangeable with 20554177 since July 1, 1986 for the U.S. market;
20406174 is interchangeable with 20554177 since May 1, 1985 for the U.S. market;
20367629 is interchangeable with 20406174 since October 1, 1983 for the U.S. market.
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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.
