Product Description
Genuine GM Intake Manifold Runner Port Seals 12626354 | Gen V LT Engine Gasket Set
Fits 2014+ GM Gen V LT Engines 5.3L 6.2L L83 L84 L82 L8B L86 L87 LT1 LT2 | Set of 8 OEM Seals
Restore proper sealing and maintain peak engine performance with these Genuine GM intake manifold runner port seals (Part #12626354), specifically engineered for Gen V LT-based engines. These OEM gaskets provide a precise seal between the intake manifold and cylinder head ports, preventing vacuum leaks, unmetered air, and performance loss. Whether you're replacing worn seals during maintenance or installing an upgraded intake manifold, these GM seals ensure factory-correct fitment, long-lasting durability, and reliable sealing under all driving conditions. Designed for both 5.3L and 6.2L LT engines, this complete set of 8 seals is essential for maintaining proper airflow efficiency, fuel delivery accuracy, and overall engine performance.
Key Features & Benefits
- Genuine GM OEM Fit & Quality: Manufactured to GM’s exact specifications, these intake port seals deliver precise fitment and dependable sealing performance, eliminating the risk of leaks commonly associated with lower-quality aftermarket gaskets.
- Ensures Proper Airflow & Engine Efficiency: Designed to create a tight seal between the intake manifold and cylinder head ports, these seals prevent unmetered air from entering the system, helping maintain optimal air/fuel ratios and engine performance.
- Ideal for Maintenance or Performance Upgrades: Perfect for intake manifold replacements, upgrades, or routine service, ensuring your engine maintains consistent power output and drivability after installation.
- High-Quality Sealing Materials: Built from durable, heat-resistant materials designed to withstand the demanding conditions of modern direct-injection LT engines, providing long-lasting sealing and reliability.
- Complete Set of 8 Seals: Includes all required intake runner port seals for a full installation, making it easy to service or upgrade your intake system without sourcing additional components.
Key Fitments
- Gen V LT Engine Applications: 2014+ GM 5.3L and 6.2L LT engines including L83, L84, L82, L8B, L86, L87, LT1, and LT2 platforms.
- GM Trucks, SUVs, and Performance Vehicles: Compatible with Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Camaro, Corvette, Express, and Savana gasoline V8 models.
- Service & Intake Upgrade Installations: Required when replacing or upgrading intake manifolds to ensure proper sealing and optimal engine performance.
