Upgrade your engine's reliability with the Mahle 67777 Rear Main Engine Crankshaft Seal, designed for 6.7 Cummins models from 2007.5 to 2017. Crafted by MAHLE, a leader in automotive engineering, this high-quality seal ensures a perfect fit and optimal performance, serving as an excellent replacement for both 2001-2016 GM 6.6L Duramax models. Engineered for durability, the Mahle 67777 effectively prevents leaks, helping to maintain your engine's efficiency. Trust in Mahle's reputation for quality—order your rear main crankshaft seal today and keep your engine running smoothly!