6.6L. to pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Cancellation Policy. We cannot take back installed or tried parts. We cannot take back used parts.
Genuine GM Water Pump O-Ring 90354908
Genuine GM Water Pump O-Ring 94011702
Genuine GM Water Pump Gasket 12619770
Genuine GM Water Pump Gasket 12682391
New Genuine GM Water Pump Drive Shaft Seal O-Ring (1993-1997) OE 12553792
Genuine GM Water Pump Assembly 5.3L 6.6L GEN V LT Series L8T 1268468