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Spare Part Information
This is a switch, thermostat cycling (*03), for General Motors automobiles. 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 03039957. Please keep in mind that this switch was replaced with 03034513 for the U.S. market on January 1, 1978.
This part has a standard 12 months GM warranty on replacement parts.
In spite of higher price of genuine parts buying this switch will be a smart decision because you will be absolutely sure that it will serve you longer and will provide maximum safety and performance for your car.
This switch 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.
GM 03039957 Switch Dimensions and Packaging Options
This switch comes in retail packaging.
Part 03039957 Has Been Superseded
- 03046558 is discontinued since July 1, 2010 for the U.S. market;
- 03034513 was replaced with 03046558 on April 1, 1994 for the U.S. market;
- 03039957 was replaced with 03034513 on January 1, 1978 for the U.S. market.