21444263 Heat Exchanger | Genuine Volvo Penta Part

🔧 Product Description

A complete shell-and-tube heat exchanger used on selected 5.0-litre and 5.7-litre Volvo Penta marine petrol engines with full closed cooling. It transfers heat from engine coolant into the seawater circuit.

🚤 Compatibility

• Engine Family: V
• HP Range: 225-320 HP

Full model list at the end of this description.

⚙️ Key Features

• Genuine Volvo Penta complete heat exchanger
• Shell-and-tube coolant-to-raw-water construction
• 14.969 kg
• Full closed-cooling configuration
• Uses replaceable sacrificial anode 3858995
• Works with thermostat 21437904
• Serviceable with individual hoses, adapters and seals
• Engine type: V8 EFI marine petrol

🔌 Function

Transfers engine heat into seawater while keeping the engine coolant and raw-water circuits separated.

⚠️ Common Signs of Failure

• Internal salt or scale restriction
• Coolant and seawater cross-contamination
• Rapid anode consumption
• Corrosion around the end connections

🛠️ Service Notes

• Heat exchanger 22047558 shares this published weight of 14.969 kg but covers the 6.2-litre V8-380 and V8-430 engines, so weight is no guide - order by engine model and part number

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 21444243 - mounting bracket
• 21444232 and 21444236 - cooling hoses
• 21444304 and 21444305 - adapters
• 21437904 - thermostat
• 3858995 - sacrificial anode
• 3861453 - gasket
• 21429093 - expansion tank
• 1674083 - pressure cap

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta V8-270-C-B, V8-270-CE-B, V8-300-C-A, V8-300-CE-A, V8-300-C-B, V8-320-C-B, V8-320-CE-B, V8-300-CE-B, V8-320-C-A, V8-320-CE-A, V8-225-C-A, V8-225-CE-A, V8-225-C-B, V8-225-CE-B, V8-270-C-A, V8-270-CE-A
• Volvo Penta 5.7GXiC-320-R, 5.7GXiCE-320-R, 5.7GXiC-P, 5.7GXiCE-P, 5.7GiC-300-P, 5.7GiCE-300-P, 5.7GiC-300-R, 5.7GiCE-300-R, 5.0GiC-225-S, 5.0GiCE-225-S, 5.0GXiC-P, 5.0GXiCE-P, 5.0GXiC-270-R, 5.0GXiCE-270-R