Victor Reinz 11-10491-01 Engine Intake Manifold Gasket Set

Victor Reinz Intake Manifold Gasket Set 11-10491-01

Victor Reinz 11-10491-01 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 select Buick, Chevrolet, and Pontiac applications, including 2008-2009 Buick Allure and LaCrosse, 2006-2009 Chevrolet Impala, 2005-2008 Pontiac Grand Prix, and 2006-2007 Chevrolet Monte Carlo.

Key Features

• Engine intake manifold gasket set for upper and lower manifold sealing points
• Engineered for harsh underhood conditions involving heat, coolant, oil, and fuel vapor
• Uses gasket materials selected for the specific engine design
• Supports OE-style sealing performance for import and domestic applications
• Part number 11-10491-01 for accurate ordering and catalog lookup

Detailed Description

Victor Reinz 11-10491-01 is designed for intake manifold service where sealing integrity is critical to engine performance. The set addresses the manifold sealing surfaces and related seals needed for the application, helping restore proper separation between intake passages and engine fluids. This part cross-references MAHLE MS19431 for the same application. Search terms such as intake manifold gasket set for 2006-2009 Chevrolet Impala, Buick LaCrosse intake manifold gasket set, and Pontiac Grand Prix intake manifold gasket replacement all point to this application family.

What It Helps Fix

• Intake manifold vacuum leaks
• Coolant seepage at the manifold sealing surface
• Oil contamination around intake sealing areas
• Rough idle caused by sealing loss
• Air leaks that affect engine performance

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the intake manifold and cylinder head sealing faces for damage or warpage. Follow the vehicle service procedure for torque sequence and torque values, and verify all related seals are positioned correctly before final assembly. Confirm fitment by year, make, and model before ordering; this part fits 2008-2009 Buick Allure, 2008-2009 Buick LaCrosse, 2006-2009 Chevrolet Impala, 2005-2008 Pontiac Grand Prix, and 2006-2007 Chevrolet Monte Carlo.

Quality Assurance

Victor Reinz engineers select gasket materials and constructions based on the engine’s sealing demands, including cast iron and aluminum designs. The brand’s intake manifold gasket coverage is built around OE-style sealing requirements for demanding engine environments.