Water Pump Description
This Water Pump is indexed for Part Number; GM Vortex 4.3L 6 cylinder engine.. Compare reference number 1389100 against the label on your existing GMC component before ordering.
Before checkout, compare OEM part number 1389100, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




