119173-13501 Aftermarket Yanmar Stainless Steel Exhaust Mixing Elbow | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Stainless Steel Exhaust Mixing Elbow - Part Number: 119173-13501

A cast AISI 316 stainless-steel 4-inch wet exhaust mixing elbow replacing Yanmar 119173-13501/13500 on 4LH turbocharged engines. It uses gasket 119173-18811.

⚙️ Key Features

• Cast AISI 316 stainless-steel construction

• Replaces 119173-13501 / 119173-13500

• For 4LH-TE, DTE, HTE and STE

• Uses gasket 119173-18811

• 32mm water inlet and approximately 92mm outlet

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 119173-13501 → Related replacement for 119173-13500

OEM / Related Numbers:

• 119173-13501

• 119173-13500

• 119173-18811

• HDI 4B

Aftermarket / Verified Equivalents:

• HDI Marine: 4B

• Recmar: MAR119173-13501INOX

🚤 Compatibility

Commonly used on:

• Yanmar 4LH 4-inch wet-exhaust systems

Typically suits:

• Engine models:

• Yanmar 4LH-TE

• Yanmar 4LH-DTE

• Yanmar 4LH-HTE

• Yanmar 4LH-STE

• Material: cast AISI 316 stainless steel

• Water Inlet: 32mm

• Exhaust Outlet: approximately 92mm

🔌 Function

The elbow carries turbocharged exhaust away from the engine and injects seawater at the designed mixing point.

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