Description 2001 – 2016 GM / Chevrolet 6.6L Duramax Rear Main Engine Crankshaft Seal Mahle # 67777 Fits: LB7, LLY, LBZ, LMM, LGH and LML Engines This Rear Main Engine Crankshaft Seal is made from premium materials to ensure a long service life and provides direct OEM form and fitment for a hassle free installation.
