128992-13610 Aftermarket Yanmar Stainless Steel Exhaust Bend Elbow HDI YML | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Stainless Steel Exhaust Bend Elbow HDI YML - Part Number: 128992-13610

A stainless-steel lower exhaust bend for Yanmar YM-series U-bend systems. It replaces 128990-13610, 128992-13610 and 128990-13520 and is the lower YML component used with the YMKIT/GM-style removable mixer.

⚙️ Key Features

• Stainless-steel lower exhaust bend

• Replaces three Yanmar YM-series numbers

• For 2YM15, 3YM20 and 3YM30 families

• Used with a separate threaded upper mixer

• Allows the mixing elbow to be removed for cleaning

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• YML → Replaces 128990-13610, 128992-13610 and 128990-13520

OEM / Related Numbers:

• 128990-13610

• 128992-13610

• 128990-13520

• HDI YML

• HDI YMKIT

Aftermarket / Verified Equivalents:

• HDI Marine: YML

🚤 Compatibility

Commonly used on:

• Yanmar YM-series threaded U-bend exhaust systems

Typically suits:

• Engine models:

• Yanmar 2YM15

• Yanmar 3YM20

• Yanmar 3YM30

• Material: stainless steel

• Part Type: lower dry exhaust bend

• Associated Upper Mixer: HDI GM/YM style

🔌 Function

The lower bend carries dry exhaust away from the engine and connects to the separate water-injection mixing elbow.

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