1998-2014 LS Engine Rear Main Seal Engine Cover 4.8L 5.3L 6.0L 12556105

Manufacturer: General Motors

Part # 12556105

Other Part # 12639250, 12559287, 12572014, 12587100, 12598301, 12615666, 12633579, 635518, 635-518, SK635518

This part was removed from a brand new crate engine which was modified for a high performance build. As a result, it no longer needed the OEM Factory Parts. Parts are in LIKE NEW condition with minimal evidence of use. OEM, not an aftermarket replacement.

Please compare to your original to ensure this is the proper part you are needing.