Mahle MS19818 Exhaust Manifold Gasket Set

Mahle MS19818 Exhaust Manifold Gasket Set

Mahle MS19818 is an OEM-standard exhaust manifold gasket set built with multi-layered steel construction for dependable sealing at the exhaust manifold. It is a direct-fit option for select BMW applications, including BMW X5, 545i, 645Ci, 745i, and 745Li models.

Key Features

• Multi-layered steel exhaust manifold gasket material
• OEM Standard item grade for factory-style fit and sealing
• Engineered for exhaust manifold sealing service on select BMW vehicles
• Mahle sealing products are trusted by OEMs and technicians worldwide
• Part number MS19818 for easy identification

Detailed Description

Mahle MS19818 is an exhaust manifold gasket set made for sealing the joint between the exhaust manifold and cylinder head on compatible BMW applications. The multi-layered steel design helps maintain a stable seal under high exhaust heat and repeated thermal cycling, making it a practical choice for BMW X5, BMW 545i, BMW 645Ci, BMW 745i, and BMW 745Li service work. This part number, MS19818, is specified for OEM-standard replacement needs where accurate fitment and durable sealing are important.

This part cross-references BMW 11 62 7 505 789 for the same application.

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 flange area
• Service replacement during exhaust manifold repair on BMW X5 and 5/6/7 Series applications

Installation Notes and Tips

Install MS19818 on a clean, flat sealing surface and inspect the exhaust manifold and cylinder head mating areas before assembly. Follow the vehicle service procedure for torque sequence and fastener tightening, and verify there are no cracks, warpage, or damaged studs that could affect sealing. For BMW X5, 545i, 645Ci, 745i, and 745Li applications, confirm engine-specific fitment before installation.

Quality Assurance

Mahle sealing products are used in OEM and technician service environments, and this gasket set is built to OEM Standard specifications for consistent replacement quality.