MAR345 Aftermarket Volvo Penta D2/MD22 & Perkins Prima Marine 50 Exhaust Elbow | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Volvo Penta D2/MD22 & Perkins Prima Marine 50 Exhaust Elbow - Part Number: MAR345

A wet exhaust elbow for Volvo Penta MD22 and D2-50/D2-55 engines and Perkins Prima M50 marine diesels. It replaces Volvo Penta 859865/861574/3589544/21424345 and Perkins 3776F024.

⚙️ Key Features

• For Volvo Penta MD22 and D2-50/D2-55 families

• Also suits Perkins Prima M50

• Direct replacement for several Volvo service numbers

• Marine corrosion-resistant exhaust construction

• Confirm water inlet and hose outlet orientation

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21424345 → Later service reference related to 3589544, 859865 and 861574

OEM / Related Numbers:

• MAR345

• 21424345

• 3589544

• 859865

• 861574

• Perkins 3776F024

Aftermarket / Verified Equivalents:

• Recmar: MAR345

🚤 Compatibility

Commonly used on:

• Volvo Penta MD22/D2 and Perkins Prima wet-exhaust systems

Typically suits:

• Engine models:

• Volvo Penta MD22A

• Volvo Penta MD22L-A / MD22L-B

• Volvo Penta MD22P-B

• Volvo Penta D2-50F

• Volvo Penta D2-55A / B / C / D / E / F

• Perkins Prima M50

• Engine Type: four-cylinder marine diesel

• Associated OEM: Perkins 3776F024

🔌 Function

The elbow turns the diesel exhaust and injects cooling water before discharge through the wet exhaust hose.

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