Rear Main Seal Replacement - The 1947 - Present Chevrolet & GMC Truck Message Board Network
Rear Main Seal Kit BS40640 LS Real Seal Cover Gasket with Crankshaft Seal for 1997-2016 Cadillac Buick GMC Isuzu Pontiac Saab 4.8L 5.3L 5.7L 6.0L BS40640 Rear Cover Gasket, Crankshafts - Amazon Canada
Leaking oil from bolt above rear main seal | Hyundai Genesis Forum