Product Description
Genuine GM 12705665 Rear Cover for LT1 & LT4 Car Engines
Fits 2014–Later GM 6.2L LT1 & LT4 Car Engines Only
Includes Rear Engine Cover, Bolts, Main Seal and Oil Gallery Seal
The Genuine GM 12705665 Rear Cover Assembly is a premium OEM replacement for LT1 and LT4 car engines. Designed to meet factory specifications, this rear engine cover includes a pre-installed main seal, oil gallery seal, and mounting bolts—making it the most reliable and convenient solution for replacing a damaged or missing cover. Built with precision by GM, this cover ensures proper sealing and long-term durability for your high-performance LT-series engine. For truck and SUV applications, use part numbers 12705664 or 12705663.
Key Features:
- OEM Genuine GM part #12705665 for LT1 and LT4 car engines
- Includes rear engine cover, bolts, main seal, and oil gallery seal
- Direct-fit replacement for missing or damaged factory covers
- Pre-installed main seal simplifies installation and saves time
- Precision-engineered to maintain proper oil sealing and durability
- For car engines only — not compatible with LT truck or SUV applications
Vehicle Fitment:
- Cadillac CTS – 2016–2019 (6.2L V8)
- Chevrolet Camaro – 2016–2024 (6.2L LT1 / LT4)
- Chevrolet Corvette – 2014–2024 (6.2L LT1 / LT4)
