This part is a balancer, crankshaft (has 6 grooves must be serviced with 6 groove), for Chevrolet, Opel, and Vauxhall cars. It fits for Chevrolet Cruze, Opel Astra-J, Vauxhall Astra-J for the U.S., Europe, and the UK in 2011. It's a genuine General Motors part with an OEM part number 55571403, and Opel\Vauxhall kat-code: 6 15 049. Please keep in mind that this balancer was replaced with 55574772 for Canada market on November 5, 2012.
This balancer has a weight of 3.84 pounds, usually, it comes in a set of 1 item in retail packaging.
This balancer 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.
GM 55571403 Balancer Aftermarket Replacements
SPIDAN 446922 Belt Pulley, crankshaft
Manufacturer: SPIDAN
Replacement Part Number: 446922
Width [mm]: 31
Bolt Hole Circle Ø [mm]: 15
Diameter [mm]: 148
Number of Ribs: 6
~ $?
CORTECO 80001697 Belt Pulley, crankshaft
Manufacturer: CORTECO
Replacement Part Number: 80001697
Supplementary Article/Info 2: with mounting manual
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.