4020065,4020066,4019950 Wet Marine Exhaust Manifold for Cummins 6B 6BT 6BTA`

Wet Marine Exhaust Manifold for Cummins

This wet marine exhaust manifold for Cummins routes exhaust gases safely away from the engine block while integrating water-cooling jackets, replacing OEM part numbers 4020065, 4020066, and 4019950.

Overview

This heavy-duty wet marine exhaust manifold is designed to withstand harsh marine environments and high operating temperatures. Engineered for marine diesel engines, this wet marine exhaust manifold manages thermal loads by running cooling water through outer jackets. It is suited for boat operators requiring a reliable, corrosion-resistant replacement manifold for their cooling systems.

Built For Performance

• Durable cast-iron construction to withstand corrosive saltwater environments.
• Precision-machined mounting flanges for a tight, leak-free seal.
• Optimized water jacket paths for balanced thermal dissipation.
• Corrosion-resistant exterior coating for extended service life.

Fits These Machines

• for Cummins 6B Engines
• for Cummins 6BT Engines
• for Cummins 6BTA Engines

On-The-Job Use

• Routing exhaust gases safely in marine engine compartments.
• Maintaining safe engine room temperatures via water jacket cooling.
• Replacing cracked or clogged stock wet manifolds.

Specs At A Glance

Good To Know

Q: Does this manifold include mounting gaskets? A: It is recommended to verify the specific package contents, though mounting gaskets should always be replaced during installation.

Q: What is a wet exhaust manifold? A: It features dual-wall construction allowing engine cooling water to pass around the exhaust gas channel, keeping engine room temperatures down.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.