BAOMC-20-3862603 Aftermarket OMC Exhaust Elbow 3.0GSP, GSM, GLP & GLM (1994-03) | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket OMC Exhaust Elbow 3.0GSP, GSM, GLP & GLM (1994-03) - Part Number: BAOMC-20-3862603

A replacement exhaust elbow for OMC/Volvo Penta GM 3.0L inline-four engines from the 1994-2003 production period. It replaces the 3862603 / 3863071 elbow family and is supplied with the correct elbow gasket and mounting screws in Barr Marine kit form.

⚙️ Key Features

• For 3.0GSP, 3.0GSM, 3.0GLP and 3.0GLM families

• Water-jacketed cast-iron elbow

• Replaces several 385 and 386-series elbow numbers

• Supplied as a mounting-ready Barr Marine assembly

• Use with the correct engine suffix and serial group

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 3863071 → Supersedes 3862603

• 3862603 → Related to 3856662, 3857798, 3857810 and 3858684

OEM / Related Numbers:

• BAOMC-20-3862603

• 3862603

• 3863071

• 3856662

• 3857798

• 3857810

• 3858684

• 3850495 gasket

Aftermarket / Verified Equivalents:

• Barr Marine: BAOMC-20-3862603

Included Components:

• Exhaust elbow - Part Number: BAOMC-20-3862603

• Elbow gasket - Part Number: 3850495

• Mounting screws - supplied with Barr Marine assembly

🚤 Compatibility

Commonly used on:

• OMC and Volvo Penta 3.0L GM inline-four wet-exhaust systems

Typically suits:

• Engine models:

• 3.0GSP-A / B / C

• 3.0GSM-A / B / C

• 3.0GLP engine families

• 3.0GLM engine families

• Engine Displacement: 181 CID / 3.0L

• Year Range: approximately 1994-2003

🔌 Function

The elbow carries exhaust from the 3.0L manifold and mixes cooling water into the outlet stream.

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