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03521309, Block



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This is a block, battery positive cable junction, 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 03521309. Please keep in mind that this block was replaced with 03525463 for the U.S. market on May 1, 1991.

This block comes in a set of 1 item in retail packaging.

This part has a standard 12 months GM warranty on replacement parts.

This block 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.

In spite of higher price of genuine parts buying this block 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.

Part 03521309 has been superseded

  • 03525463 is discontinued since October 1, 2010 for the U.S. market;
  • 03521309 was replaced with 03525463 on May 1, 1991 for the U.S. market;
  • 01643962 was replaced with 03521309 on June 1, 1989 for the U.S. market;
  • 01636082 was replaced with 01643962 on November 1, 1988 for the U.S. market.

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