Product Description
Genuine GM LT4 VVT Camshaft Phaser Sprocket #12662599
Fits 2015-2019 Corvette Z06, 2017-2021 Camaro ZL1 and 2016-2019 CTS-V – Supercharged 6.2L LT4
Restore factory camshaft control with the Genuine GM 12662599 VVT camshaft phaser sprocket for compatible supercharged 6.2L LT4 engines. This original-equipment replacement maintains cam timing accuracy and Variable Valve Timing (VVT) functionality in the listed Chevrolet Corvette Z06, Camaro ZL1 and Cadillac CTS-V applications. Designed and validated by GM engineers, the phaser sprocket provides factory-level fit, performance and durability for repairs involving a worn or damaged camshaft phaser. Proper cam phasing supports the engine's intended power delivery, efficiency and drivability, making this component a direct replacement option for timing system service that retains factory VVT operation. Its application-specific design provides the OEM fit and function required for supported 2015-2021 LT4 models.
Key Features & Benefits
- Genuine GM Original Equipment: GM part number 12662599 is an original-equipment camshaft phaser sprocket. Designed and validated by GM engineers for factory-level fit, performance and durability in the supported LT4 applications.
- Accurate Camshaft Phasing: Maintains the camshaft timing control required for proper engine operation. Accurate phasing supports the LT4 engine's intended power delivery and drivability.
- Retains Factory VVT Functionality: Preserves the original Variable Valve Timing system in compatible engines. This makes it suitable for repairs intended to restore factory cam timing operation.
- Direct Replacement for Timing Repairs: Replaces a worn or damaged factory camshaft phaser sprocket. Its OEM design provides the proper fit and function for timing-related service on supported applications.
- Supercharged LT4 Application: Designed for the listed 6.2L LT4-powered Corvette Z06, Camaro ZL1 and CTS-V models. Coverage follows the specific vehicle-year ranges below.
Key Fitments
Applications Include (Supercharged 6.2L Models Only)
- CADILLAC CTS 2016-2019
- CHEVROLET CAMARO 2017-2021
- CHEVROLET CORVETTE 2015-2019