37766713 Aftermarket Perkins 4.107/4.108 Lowline Cast 316 Stainless Steel Mixing Elbow P4LOW | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Perkins 4.107/4.108 Lowline Cast 316 Stainless Steel Mixing Elbow P4LOW - Part Number: 37766713

A cast AISI 316 stainless-steel lowline mixing elbow for Perkins 4.107, 4.108 and related marine engines. It replaces Perkins 37766713 and includes the connection pipe, sealing gaskets and mounting hardware.

⚙️ Key Features

• Lowline exhaust geometry

• Cast AISI 316 stainless construction

• For Perkins 4.107/4.108 families

• Complete elbow, gasket and pipe package

• Corrosion-resistant replacement for 37766713

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• HDI P4LOW → Replaces Perkins 37766713

OEM / Related Numbers:

• 37766713

• HDI P4LOW

Aftermarket / Verified Equivalents:

• HDI Marine: P4LOW

Included Components:

• Lowline mixing elbow - Part Number: HDI P4LOW / Perkins 37766713 replacement

• 2 × mounting/sealing gaskets - supplied with P4LOW

• Connecting pipe - supplied with P4LOW

• Mounting bolts and washers - supplied with P4LOW

🚤 Compatibility

Commonly used on:

• Perkins lowline wet-exhaust systems

Typically suits:

• Engine models:

• Perkins 4.107

• Perkins 4.108

• Perkins 4.108M

• Perkins 4.154M installations using the lowline exhaust

• Material: cast AISI 316 stainless steel

• Exhaust Arrangement: lowline

🔌 Function

The elbow turns the lowline exhaust outlet and injects cooling water into the gas 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