This part is a pinion, cotter m4x40 steel plain, for Chevrolet, Chevrolet Trucks, Buick, Oldsmobile Trucks, Pontiac, Oldsmobile, GMC Trucks, Opel, and Vauxhall cars. It fits for 84 Opel\Vauxhall vehicles which were sold in the U.S., Europe, and the UK. It's a genuine General Motors part with an OEM part number 11010069, and Opel\Vauxhall kat-code: 20 78 021. Please keep in mind that this pinion is discontinued for the U.S. market since February 1, 2009.
This pinion 100% fits for Opel\Vauxhall 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.
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.