21456344 Cover | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Heat-Exchanger Outer Cover - Part Number: 21456344

A genuine outer cover used on the heat-exchanger assembly of Volvo Penta D3-G marine diesel engines.

⚙️ Key Features

• Protects and closes the heat-exchanger assembly

• Correct D3-G cooling-system profile

• Works with insert 21456469

• Designed for the specified O-rings and gasket

• Maintains coolant and seawater circuit sealing

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21456344

OEM / Related Numbers:

• 21456344

• 21456343 / 22004363 - Heat-exchanger assemblies

• 21456469 - Insert

• 21262925 - Plug

• 948887 / 21273476 / 3838336 - O-rings

• 3840816 - Thermostat

• 3584299 - Gasket

• 3583822 - Drain connection

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• D3-110I-G

• D3-140A-G / D3-140I-G

• D3-150I-G

• D3-170A-G / D3-170I-G

• D3-200A-G / D3-200I-G

• D3-220A-G / D3-220I-G

🔌 Function

The cover closes and protects the heat exchanger while directing coolant and seawater through the intended internal passages.

Common signs of failure or damage:

• Coolant or seawater leakage

• Cracked or corroded cover

• Warped sealing face

• Damaged O-ring grooves

• Overheating caused by internal leakage or misassembly

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging