104211-13070 Aftermarket Yanmar YSB8 Exhaust Mixing Elbow HDI YSML | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar YSB8 Exhaust Mixing Elbow HDI YSML - Part Number: 104211-13070

A stainless-steel lower exhaust bend replacing Yanmar 104211-13070 on YSB8, YSM8 and YSE8 engines. It is the YSML component used with the upper GM-style mixer in the complete YSMKIT assembly.

⚙️ Key Features

• Stainless-steel lower exhaust bend

• Replaces Yanmar 104211-13070

• For YSB8, YSM8 and YSE8

• Used with a separate threaded upper mixing elbow

• Corrosion-resistant replacement for the original bend

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• YSML → Replaces Yanmar 104211-13070

OEM / Related Numbers:

• 104211-13070

• HDI YSML

• YSMKIT

• 104211-13201

Aftermarket / Verified Equivalents:

• HDI Marine: YSML

🚤 Compatibility

Commonly used on:

• Yanmar YSM/YSB/YSE two-piece wet-exhaust systems

Typically suits:

• Engine models:

• Yanmar YSM8

• Yanmar YSB8

• Yanmar YSE8

• Material: stainless steel

• Part Type: lower exhaust bend

• Associated Gasket: 104211-13201

🔌 Function

The lower bend carries dry exhaust from the engine to the separate water-injection mixer.

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