Victor Reinz 11-10631-01 Engine Intake Manifold Gasket Set - Lower

Victor Reinz Intake Manifold Gasket Set 11-10631-01

Victor Reinz 11-10631-01 is an engine intake manifold gasket set built for sealing the intake system against fuel, air, coolant, and oil exposure. It is a direct-fit sealing solution for a wide range of GM trucks, SUVs, and vans, including Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Express applications.

Key Features

• Molded rubber and plastic construction for consistent sealing performance
• One-piece configuration for a cleaner, more straightforward installation
• Manifold gasket bolt hole quantity: 5
• Engineered for upper manifold and lower intake sealing needs where applicable
• Designed for harsh underhood environments with mixed fluid exposure
• Cross-references MAHLE MS16340 for the same application

Detailed Description

Victor Reinz 11-10631-01 uses gasket materials selected for the specific engine sealing environment, with coverage that can include plenum, lower intake manifold, and related seals as required by the application. This intake manifold gasket set is a practical choice for owners servicing Chevrolet Silverado 1500, GMC Sierra 1500, and GMC Yukon models where intake sealing integrity is critical to engine performance and leak control. The part number 11-10631-01 is also referenced by 89017589, MS18009, and MS96587.

Compatible With 2002-2014 Chevrolet Tahoe, Lower; 2002-2014 GMC Yukon, Lower; 2002-2014 Chevrolet Suburban 1500, Lower; and 2002-2014 GMC Yukon XL 1500, Lower. Additional coverage includes 2004-2015 Chevrolet Express 2500 and 2004-2015 GMC Savana 2500, Lower, along with many other Chevrolet, GMC, Cadillac, Hummer, Buick, Saab, Isuzu, and GMC/Chevrolet truck and SUV applications listed in the fitment data.

Common Problems This Part Addresses

• Intake manifold vacuum leaks
• Coolant seepage at the intake sealing surface
• Oil contamination around the manifold interface
• Rough idle or drivability issues related to intake sealing loss
• Air leaks that can affect engine performance and fuel control

Installation Notes and Tips

Verify engine configuration, intake port style, and lower-versus-upper manifold placement before installation. Clean all mating surfaces thoroughly, inspect the manifold for warpage or damage, and follow the factory torque sequence and specifications during reassembly. For fitment-sensitive vehicles such as Chevrolet Silverado 1500 and GMC Sierra 1500, confirm the exact engine and port design against the vehicle listing before ordering.

Quality Assurance

Victor Reinz engineers gasket systems for demanding engine environments and selects materials based on the sealing requirements of each application. This part is built to support reliable sealing performance across the listed Chevrolet, GMC, and related GM platforms.