Product Description
Genuine GM Connecting Rod Bearings 12735504 | Gen V LT 6.2L 6.6L OEM Rod Bearing Set
Fits 2017+ GM Gen V LT 6.2L 6.6L LT1 L86 L87 L8T LT4 | Standard Size Bearings for Stock Crankshafts
Restore proper engine clearances and reliability with these Genuine GM Connecting Rod Bearings (Part #12735504), designed for 2017+ Gen V LT-based 6.2L and 6.6L gasoline engines. These standard size OEM bearings are engineered to deliver precise fitment and consistent performance when paired with a factory crankshaft, making them ideal for engine refreshes, rebuilds, or maintenance on stock applications. Superseding GM part #12683811, these bearings may arrive under either part number but are functionally identical. Available as a single rod set or in full sets to service all 8 rods, these bearings provide the flexibility needed for partial repairs or complete engine builds. Please note: not compatible with 5.3L engines, aftermarket crankshafts, or start/stop engine applications.
Key Features & Benefits
- Genuine GM OEM Bearings: Manufactured to GM’s exact specifications to ensure precise clearances, proper oil control, and long-term durability in Gen V LT engine applications.
- Standard Size for Stock Crankshafts: Designed for use with factory crankshafts, providing an ideal solution for engine refreshes, rebuilds, or maintenance without requiring machining or oversize components.
- Flexible Purchase Options: Choose a single rod bearing set for targeted repairs or multiple sets to service all 8 rods during a complete engine rebuild.
- Superseded Part Compatibility: Replaces GM part #12683811, ensuring compatibility with updated GM engineering while maintaining the same fit and function.
- Designed for Gasoline LT Engines Only: Specifically intended for 6.2L and 6.6L gasoline applications and not compatible with 5.3L engines, aftermarket crankshafts, or start/stop systems.
Key Fitments
- CADILLAC CTS-V 2017-2019
- CADILLAC ESCALADE 2017-2024
- CHEVROLET CAMARO 2017-2024
- CHEVROLET CORVETTE 2014-2025
- CHEVROLET EXPRESS 2500 2021-2024
- CHEVROLET EXPRESS 3500 2021-2024
- CHEVROLET EXPRESS 4500 2021-2024
- CHEVROLET LCF 2020-2024
- CHEVROLET SILVERADO 1500 2017-2024
- CHEVROLET SILVERADO 2500 2020-2024
- CHEVROLET SILVERADO 3500 2020-2024
- CHEVROLET SUBURBAN 2019-2024
- CHEVROLET TAHOE 2018-2024
- GMC SAVANA 2500 2021-2024
- GMC SAVANA 3500 2021-2024
- GMC SAVANA 4500 2021-2024
- GMC SIERRA 1500 2017-2025
- GMC SIERRA 2500 2020-2025
- GMC SIERRA 3500 2020-2025
- GMC YUKON 2017-2024
