2001 GMC Sierra 2500 equipped with 6.0L V8 Gas OHV
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USED ON PUMPS WITH CASTING #12562459 INCLS INLET,SEAL,THERM0STAT,VLV,RETAINER IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.
2001 GMC Sierra 2500 equipped with 6.0L V8 Gas OHV
USED ON PUMPS WITH CASTING #12562459 INCLS INLET,SEAL,THERM0STAT,VLV,RETAINER IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.