Mahle MS19258 Exhaust Manifold Gasket

Mahle MS19258 Exhaust Manifold Gasket

The Mahle MS19258 exhaust manifold gasket is an OEM-standard sealing solution built with multi-layered steel for dependable exhaust sealing. It is a direct-fit style gasket for select GM, Saab, and Isuzu applications, including Chevrolet Trailblazer, GMC Envoy, and Buick Rainier models.

Key Features

• Multi-layered steel exhaust manifold gasket material for stable sealing performance
• OEM Standard item grade for factory-style fit and function
• Engineered for select 2002-2006 GM and related applications
• Mahle sealing technology trusted by OEMs and technicians
• Part number MS19258 for accurate catalog matching

Detailed Description

Mahle MS19258 is an exhaust manifold gasket designed for vehicles that require a multi-layered steel sealing surface at the exhaust manifold joint. This construction helps maintain a consistent seal under high exhaust heat and repeated thermal cycling. It is a strong match for owners searching for an exhaust manifold gasket for 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, or 2004-2005 Buick Rainier applications. The MS19258 part number also cross-references FEL-PRO MS 96302 for the same application.

Compatible vehicle coverage includes 2005-2006 Saab 9-7x, 2004-2005 Buick Rainier, 2002-2005 Chevrolet Trailblazer and Trailblazer EXT, 2002-2005 GMC Envoy and Envoy XL, 2004-2005 GMC Envoy XUV, 2003-2005 Isuzu Ascender, and 2002-2004 Oldsmobile Bravada. If you are replacing a leaking exhaust manifold gasket on a GM SUV platform, Mahle MS19258 provides the correct sealing format for these listed applications.

What It Helps Address

• Exhaust leaks at the manifold-to-cylinder head sealing surface
• Ticking or puffing noises from a leaking manifold gasket
• Loss of exhaust sealing after heat cycling and age
• Visible soot around the exhaust manifold area
• Failed gasket sealing during exhaust manifold service

Installation Notes and Tips

Confirm engine and application details against the vehicle catalog before installation. Clean the mating surfaces thoroughly and inspect the exhaust manifold for warpage, cracks, or damaged fasteners before fitting the new gasket. For best results, follow the vehicle manufacturer’s torque sequence and tightening specifications during reassembly. This part number, MS19258, is commonly searched for exhaust manifold gasket replacement on Chevrolet Trailblazer, GMC Envoy, and Buick Rainier platforms.

Quality Assurance

Mahle supplies sealing products used by OEMs and professional technicians worldwide. MS19258 is built to OEM Standard expectations and uses multi-layered steel construction for consistent sealing performance in the listed applications.