Engine Rear Main Seal Cover Kit with Gasket & Bolt For GMC Chevy 4.8 5.3 6.0L

FEATURES : 100% Brand New, Never Mounted. Guaranteed to fit and meet the specifications of the OE parts being replaced. Utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience. OE/OEM Part Number: 12633579, 12639250, 635-518 FITMENT: .