GM OEM 12665076 Crankshaft Rear Oil Seal / Rear Main Seal

Genuine GM / ACDelco OEM crankshaft rear oil seal (rear main seal), part #12665076, seals the rear of the crankshaft to prevent oil leaks and withstand engine heat and pressure.

Direct-fit replacement for many 2014+ Chevrolet, GMC, and Cadillac vehicles with Gen V LT engines (including Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Camaro, Corvette, Express/Savana, and others with 4.3L/5.3L/6.2L/6.6L applications). Replaces earlier numbers 12634615 and 12693212. Manufactured to GM OE specifications for proper fit, form, and function. 

• Rear Main Seal, 1-Piece, Rubber, GM GenV LT-Series