Exhaust Mixing Elbow 129792-13552 129579-13551 129671-13551 For Yanmar 4JH

Exhaust Mixing Elbow for Yanmar 4JH

This exhaust mixing elbow for Yanmar 4JH marine engines mixes cooling water with exhaust gases to lower temperatures before they enter the exhaust hose, referencing OEM cross-reference numbers 129792-13552, 129579-13551, and 129671-13551.

Overview

This exhaust mixing elbow for Yanmar 4JH is a direct replacement component that combines cooling water with exhaust flow to reduce heat and protect downstream exhaust parts. Designed for Yanmar 4JH engines, this exhaust mixing elbow ensures efficient and quiet operation in marine exhaust systems.

Built For Performance

• Constructed from corrosion-resistant materials for long service life in saltwater environments.
• Precision-engineered to match OEM dimensions for a secure, leak-free fit.
• Mixes raw water with exhaust to lower temperatures and reduce thermal stress.
• Helps minimize exhaust noise and back pressure for optimal engine performance.
• Rust-resistant finish withstands high temperatures and harsh marine conditions.

Fits These Machines

• for Yanmar 4JH

On-The-Job Use

• Commonly used in sailboat and motorboat engine exhaust systems.
• Ideal for replacing worn or corroded mixing elbows during routine maintenance.
• Works in both fresh and saltwater cooling systems.

Specs At A Glance

Good To Know

Q: How does an exhaust mixing elbow work? A: It injects cooling water into the exhaust stream to lower gas temperature before it reaches the exhaust hose, preventing heat damage.

Q: Is this exhaust mixing elbow a direct OEM replacement? A: Yes, it is designed to match the original specifications of the Yanmar 4JH exhaust system, using the same mounting points and connections.

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