We are an Aftermarket, and OE Supplier for Engine Replacement Parts.  We specialize in both Domestic and Foreign Auto Parts. 
 

This is a Brand New Genuine GM OEM Crankshaft Main Cap Girdle Stiffener for GM's 3.7L engine.

         Part # 12604849 ; 24100312

         Manufacture : General Motors

         Fits Make / Models:

CANYON 08-12 3.7L 

COLORADO 08-12 3.7L 

HUMMER H3 08-10 3.7L

This Fitment list is a guide