119174-13501 Aftermarket Yanmar Stainless Steel Exhaust Mixing Elbow | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Stainless Steel Exhaust Mixing Elbow - Part Number: 119174-13501

A cast AISI 316 stainless-steel 4-inch exhaust mixing elbow replacing Yanmar 119174-13501 on later 4LH stern-drive and utility configurations.

⚙️ Key Features

• Cast AISI 316 stainless-steel construction

• Direct replacement for 119174-13501

• For 4LH-STE and ST/UT Z-drive variants

• 32mm water inlet and 101mm exhaust outlet

• Corrosion-resistant replacement for the original elbow

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 119174-13501 (Yanmar service reference)

OEM / Related Numbers:

• 119174-13501

• 119171-13510

• HDI 3BR4

Aftermarket / Verified Equivalents:

• HDI Marine: 3BR4

• Recmar: MAR119174-13501INOX

🚤 Compatibility

Commonly used on:

• Yanmar 4LH 4-inch wet-exhaust systems

Typically suits:

• Engine models:

• Yanmar 4LH-STE

• Yanmar 4LH-UTZ

• Yanmar 4LH-UTZAY

• Yanmar 4LH-STZ

• Yanmar 4LH-STZAY

• Yanmar 4LH-UT

• Yanmar 4LH-ST

• Material: cast AISI 316 stainless steel

• Water Inlet: 32mm

• Exhaust Outlet: 101mm / 4 in

🔌 Function

The elbow turns exhaust from the 4LH engine and introduces raw water before discharge into the 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