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08646921, Piston

Manufacturer:

ACDelco (GM OEM)

OEM part number:

08646921

Price:

$18.36

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About this 08646921 Piston

This part is a piston, 1-2 band servo (with seal), for Chevrolet, Buick, Pontiac, Oldsmobile, and Cadillac cars. It fits for 34 General Motors vehicles which were sold in the U.S. from 1984 to 1993. It's a genuine General Motors part with an OEM part number 08646921, and a corresponding ACDelco part number 8646921. Please keep in mind that this piston is discontinued for the U.S. market since August 1, 2005, and is discontinued for Canada market since December 4, 2004.

This piston has dimensions 1.40 in × 3.10 in × 3.10 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 ACDelco
OEM number 08646921
ACDelco part number 8646921
Part group number 04.228
Part dimensions H×L×W 1.40 in × 3.10 in × 3.10 in
First year of use 1984
Last year of use 1993
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
Weight of GM 08646921 Piston
08646921

Part 08646921 Has Been Superseded

  • 08646921 is discontinued since August 1, 2005 for the U.S. market;
  • 08646921 is discontinued since December 4, 2004 for Canada market.

Related Parts

This 08646921 piston fits

  • Chevrolet
  • Buick
  • Pontiac
  • Oldsmobile
  • Cadillac
Celebrity 1982...1990
Lumina 1990...1994

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