155-3261-2 Aftermarket Onan MDKDL/M/N/A/B Cast 316 Stainless Steel Exhaust Mixing Elbow HDI LMN | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Onan MDKDL/M/N/A/B Cast 316 Stainless Steel Exhaust Mixing Elbow HDI LMN - Part Number: 155-3261-2

A cast AISI 316 stainless-steel mixing elbow for Onan MDKDL, MDKDM, MDKDN and related MDKB generator sets. The HDI LMN replacement corresponds to Onan 155-3261-2 and uses gasket 185-6853.

⚙️ Key Features

• Cast AISI 316 stainless construction

• Replaces Onan 155-3261-2

• For MDKDL/M/N and related MDKB generators

• Uses gasket 185-6853

• Corrosion-resistant wet-exhaust replacement

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• HDI LMN → Replaces Onan 155-3261-2

OEM / Related Numbers:

• 155-3261-2

• HDI LMN

• Onan 185-6853 gasket

• HDI GLMN gasket

Aftermarket / Verified Equivalents:

• HDI Marine: LMN

🚤 Compatibility

Commonly used on:

• Cummins Onan MDKL/M/N and MDKB wet-exhaust systems

Typically suits:

• Engine models:

• Onan MDKDL

• Onan MDKDM

• Onan MDKDN

• Onan 7MDKAL

• Onan MDKBN

• Onan MDKBL

• Onan MDKBM

• Material: cast AISI 316 stainless steel

• Associated Gasket: Onan 185-6853 / HDI GLMN

🔌 Function

The elbow turns generator exhaust and mixes cooling water into the gas stream before discharge.

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