Victor Reinz 71-54243-00 Exhaust Manifold Gasket Set

Victor Reinz Exhaust Manifold Gasket Set

Victor Reinz 71-54243-00 is an MLS exhaust manifold gasket set built for high-heat sealing at the exhaust manifold. It follows OE-level specifications and is suited for vehicles that need a precise manifold-to-cylinder-head seal, including Mazda 3, Mazda CX-7, and Mazda 6 applications.

Key Features

• MLS multi-layer steel construction for exhaust sealing under elevated temperatures
• Silver finish with a one-piece configuration
• 10 bolt hole layout for the listed applications
• OE-spec focused design from Victor Reinz, a long-time original equipment gasket supplier
• Compatible with 2006-2007 Mazda 6, 2007-2013 Mazda 3, and 2007-2012 Mazda CX-7

Detailed Description

This Victor Reinz exhaust manifold gasket set is engineered for exhaust systems where heat cycling and sealing integrity are critical. The MLS construction helps maintain a stable seal at the manifold flange, while the one-piece design supports accurate alignment during service. Part number 71-54243-00 is a direct-fit style solution for select Mazda applications, including Mazda 3, Mazda CX-7, and Mazda 6 models listed in the fitment data.

This part cross-references MAHLE MS19831 for the same application.

Common Repair Symptoms

• Exhaust leak noise at the manifold area
• Visible soot or carbon tracking around the gasket surface
• Burning exhaust smell near the engine bay
• Loss of sealing after manifold removal or service
• Check engine light related to exhaust leak conditions

Installation Notes and Tips

Verify the manifold and cylinder-head sealing surfaces are clean, flat, and free of old gasket material before installation. Confirm bolt hole alignment and follow the vehicle manufacturer’s tightening sequence and torque specifications. For best results, inspect the manifold for warpage or cracks before installing 71-54243-00.

Quality Assurance

Victor Reinz has a long history of supplying exhaust manifold gaskets to original equipment vehicle manufacturers, and this gasket set is built to meet OE specifications for a wide range of vehicles. It is a technical replacement choice for Mazda exhaust manifold service where heat resistance and sealing accuracy matter.