MAR129671-13552INOX Aftermarket Yanmar Stainless Steel Exhaust Elbow | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Stainless Steel Exhaust Elbow - Part Number: MAR129671-13552INOX

An AISI 316 stainless-steel Recmar exhaust mixing elbow for the listed Yanmar marine diesel engines. It replaces the associated OEM elbow numbers and retains the correct engine flange, cooling-water inlet and wet-exhaust outlet geometry.

⚙️ Key Features

• AISI 316 stainless-steel construction

• Direct replacement for the listed Yanmar OEM numbers

• Corrosion-resistant alternative to the original elbow

• Product-specific flange and water-inlet geometry

• Use a new exhaust gasket during installation

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• MAR129671-13552INOX → Replaces 129671-13551, 129671-13552, 129579-13551

OEM / Related Numbers:

• MAR129671-13552INOX

• 129671-13551

• 129671-13552

• 129579-13551

• HDI L3P

Aftermarket / Verified Equivalents:

• Recmar: MAR129671-13552INOX

• HDI Marine: L3P

🚤 Compatibility

Commonly used on:

• Yanmar wet-exhaust systems using the listed OEM elbow family

Typically suits:

• Engine models:

• Yanmar 4JH2-TE

• Yanmar 4JH2-DTE

• Yanmar 4JH2-HTE

• Yanmar 4JH2-UTE

• Yanmar 4JH3-TE

• Yanmar 4JH3-DTE

• Yanmar 4JH3-HTE

• Yanmar 4JH3-UTE

• Yanmar 4JH4-TE

• Yanmar 4JH4-HTE

• Yanmar 4JH4AE

• Material: AISI 316 stainless steel

• Connection Details: parallel water inlet; approximately 25mm inlet and 76mm outlet

🔌 Function

The elbow turns exhaust away from the engine and injects raw water before discharge into the flexible exhaust hose.

Common signs of failure:

• External corrosion, cracking or pin-hole leakage

• Internal carbon, rust or salt restriction

• Cooling water entering the manifold, turbocharger or cylinders

• Steam, reduced cooling-water discharge or an abnormally hot exhaust hose

• Loss of power caused by excessive exhaust back-pressure

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging