Mahle MS19755 Exhaust Manifold Gasket

Exhaust Manifold Sealing for GM 3.7L Applications

Mahle MS19755 is an OEM-standard exhaust manifold gasket built with multi-layered steel construction for reliable sealing at the exhaust manifold joint. It is engineered for select Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu i-370 applications from 2007-2012.

MAHLE gaskets are used by OEMs and technicians worldwide for sealing performance in demanding engine environments. This exhaust manifold gasket is a direct-fit style replacement for vehicles that need a durable, heat-resistant seal at the manifold-to-cylinder head interface.

Key Features

• Multi-layered steel exhaust manifold gasket material
• OEM Standard item grade for service replacement
• Built for high-heat exhaust sealing conditions
• Fits select 2007-2012 Chevrolet Colorado and GMC Canyon applications
• Fits select 2007-2010 Hummer H3 and 2009-2010 Hummer H3T applications
• Fits select 2007-2008 Isuzu i-370 applications

Detailed Description

Mahle MS19755 is an exhaust manifold gasket designed for vehicles that require a precise seal to maintain exhaust system integrity. The multi-layered steel construction helps the gasket hold up in the thermal cycling and vibration common to exhaust manifold service. This part cross-references FEL-PRO MS 97009 and General Motors 12579684 for the same application. If you are servicing a Chevrolet Colorado exhaust manifold gasket, GMC Canyon exhaust manifold gasket, or a Hummer H3 exhaust manifold gasket, MS19755 provides an OEM-standard replacement option.

Common Problems This Part Can Address

• Exhaust leaks at the manifold-to-cylinder head sealing surface
• Ticking or puffing noises from a leaking exhaust manifold
• Loss of exhaust sealing after manifold service or removal
• Heat-related gasket breakdown in high-temperature exhaust areas
• Check engine light concerns related to exhaust leak conditions

Installation Notes and Tips

Inspect the exhaust manifold and cylinder head sealing surfaces before installation. Remove carbon buildup, corrosion, and old gasket material so the new gasket can seat evenly. Follow the vehicle service procedure and torque sequence for the specific engine application, and verify that the manifold is not warped or cracked before reassembly.

Quality Assurance

Mahle gaskets are trusted by OEMs and technicians around the globe for sealing applications that demand consistent fit and material performance. MS19755 is an OEM-standard exhaust manifold gasket for service replacement on the listed Chevrolet Colorado, GMC Canyon, Hummer H3, Hummer H3T, and Isuzu i-370 applications.