MAR701INOX Aftermarket Volvo Penta D4 Stainless Steel Exhaust Elbow | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Volvo Penta D4 Stainless Steel Exhaust Elbow - Part Number: MAR701INOX

An AISI 316 stainless-steel exhaust elbow for Volvo Penta D4 marine diesels. It replaces 21684826, 22671212, 22948832, 3583856 and 3884701 and corresponds to the HDI D4KIT2B elbow configuration.

⚙️ Key Features

• AISI 316 stainless-steel construction

• For Volvo Penta D4 marine diesels

• Replaces five Volvo Penta elbow numbers

• Corrosion-resistant alternative to the original casting

• Match engine suffix and outlet height before ordering

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22948832 / 22671212 / 21684826 → Later service chain replacing 3583856 / 3884701

OEM / Related Numbers:

• MAR701INOX

• 21684826

• 22671212

• 22948832

• 3583856

• 3884701

• HDI D4KIT2B

Aftermarket / Verified Equivalents:

• Recmar: MAR701INOX

• HDI Marine: D4KIT2B

🚤 Compatibility

Commonly used on:

• Volvo Penta D4 wet-exhaust systems

Typically suits:

• Engine models:

• D4-210A-A / D4-210A-B

• D4-225A-C / D / E

• D4-225I-B

• D4-260A-A / B / C / D / E

• D4-300A-A / C / D / E

• D4-300D-A / C / D / E

• Material: AISI 316 stainless steel

• Engine Family: Volvo Penta D4

🔌 Function

The elbow carries turbocharged D4 exhaust away from the engine and injects seawater 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