2007 GMC Sierra 3500 HD 6.6L Crankshaft Seal

DNJ Rear Main Seal

Engine Details: LB7 VIN 1 Duramax 32V Turbocharged OHV DIESEL

Buyers Guide: [2001-2016] GM / V8 / 6.6L / 403 OHV 32V [(LB7, LBZ, LGH, LML, LLY, LMM)]

Part Warranty: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.