Genuine OEM GM Silverado 2500 HD Water Pump Cover Seal 2015-2023 12643779.

Silverado, sierra. 6.6l. 6.6L diesel. Silverado, Sierra 2500 HD. O-ring. Silverado, Sierra 3500 HD. Made from some heat and chemical-resistant materials This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

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