


This new Alliant Power water pump is a replacement water pump that circulates coolant through the engine and radiator. Alliant Power builds it to OE specifications to restore factory operation.
Application and specifications listed for part number AP63586: GM 6.6L L5P / L5D. Alliant Power lists this part for: Chevrolet Silverado 2500 HD (2017-2024), Silverado 3500 HD (2017-2024), Silverado 4500 HD (2019-2024), Silverado 5500 HD (2019-2024), Silverado 6500 HD (2019-2024); GMC Sierra 2500 HD (2017-2024), Sierra 3500 HD (2017-2024).
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