Exhaust Manifold Riser Gasket BARR MARINE MC-20-864591P

Compatible Engines

The BARR MARINE MC-20-864591P exhaust manifold riser gasket is a critical component ensuring the integrity of the exhaust system in boats. This product is specifically designed for MERCRUISER 4.3 L engines, where it serves to protect against exhaust and cooling water leaks in the riser area. Important: The following information applies to a specific application. Due to the wide variety of outboard and sterndrive engine configurations, compatibility must always be verified by the catalog number MC-20-864591P or the original OE number. If you have any doubts about whether this part fits your vessel, please contact our customer support team – we are happy to help you select the correct gasket to avoid unnecessary costs and returns.

Installation and Maintenance

Replacing the riser gasket is a task that requires precision. Before installation, be sure to clean the mating surfaces of any old gasket residue and deposits to ensure a perfect seal. We recommend using new bolts and washers, and the installation process should be carried out according to the torque specifications specified by the engine manufacturer. Regular inspection of the gasket condition prevents failures and extends the life of the exhaust system.

• Original Quality: Made from durable materials resistant to high temperatures and corrosion.
• Precise Fit: Ensures a complete seal in the MERCRUISER 4.3 L exhaust system.
• Easy Installation: Standard shape facilitating replacement in the service.
• System Protection: Prevents exhaust leaks and pressure loss in the cooling system.