Product Description
Genuine GM VVT Solenoid / Adjusting Magnet Seal – GM Part #12623437
Fits 2014–Newer Gen V LT-Based GM V8 Engines | 5.3L, 6.2L & 6.6L
The Genuine GM 12623437 VVT Solenoid / Adjusting Magnet Seal is the correct OEM replacement designed to maintain factory sealing and reliability on 2014-newer Gen V LT-based GM V8 engines. This seal is critical for preventing oil leaks around the Variable Valve Timing (VVT) solenoid and adjusting magnet assembly, ensuring proper oil pressure control and consistent VVT operation. Manufactured to exact GM OE specifications, it delivers the same performance, durability, and service life as the original factory-installed seal.
Key Features & Benefits
- OEM GM VVT Sealing Solution: Designed specifically for the VVT solenoid and adjusting magnet to restore proper factory oil sealing.
- Prevents Oil Leaks & Pressure Loss: Maintains correct oil pressure to the VVT system, helping ensure stable cam phasing and engine performance.
- Manufactured to GM OE Specifications: Matches original fit, material, and sealing characteristics for long-term reliability.
- Ideal for Engine Service & Repairs: Recommended replacement when servicing the VVT solenoid, adjusting magnet, timing components, or addressing oil seepage.
- Designed for Harsh Engine Environments: Built to withstand heat, oil exposure, and repeated thermal cycles common in Gen V LT engines.
Key Fitments (Gasoline 5.3L, 6.2L & 6.6L Engines Only)
- Cadillac CTS-V: 2016–2019
- Cadillac Escalade: 2015–2024
- Chevrolet Camaro: 2016–2024
- Chevrolet Corvette: 2014–2019
- Chevrolet Express 2500: 2020–2024
- Chevrolet Express 3500: 2020–2024
- Chevrolet Express 4500: 2021–2024
- Chevrolet LCF: 2020–2024
- Chevrolet Silverado 1500: 2014–2024
- Chevrolet Silverado 2500: 2020–2024
- Chevrolet Silverado 3500: 2020–2024
- Chevrolet Suburban: 2015–2024
- Chevrolet Tahoe: 2015–2024
- GMC Savana 2500: 2018–2024
- GMC Savana 3500: 2018–2024
- GMC Savana 4500: 2021–2024
- GMC Sierra 1500: 2014–2024
- GMC Sierra 2500: 2020–2024
- GMC Sierra 3500: 2020–2024
- GMC Yukon: 2015–2024
- GMC Yukon XL: 2015–2024
