21449588 Charge Air Cooler | Genuine Volvo Penta Part

🔧 Product Description

A complete seawater-cooled charge-air cooler used on selected Volvo Penta D11 marine engines. It reduces the temperature of turbocharger-compressed intake air before the air reaches the engine, and is supplied as an engine-specific core, tank and port assembly.

🚤 Compatibility

Typically suits:

• Volvo Penta D11A-A
• Volvo Penta D11A-B
• Volvo Penta D11A-C
• Volvo Penta D11A-E
• Volvo Penta D11A-C MP
• Volvo Penta D11A-D MP

• Engine Family: D

⚙️ Key Features

• Genuine Volvo Penta complete charge-air cooler
• 52.617 kg
• Engine-specific core, end-tank and port geometry
• Listed for D11A-A, D11A-B, D11A-C, D11A-E, D11A-C MP and D11A-D MP
• Serviceable with end covers, O-rings and anode
• Engine type: D11 inline-six turbocharged marine diesel

🔌 Function

Transfers heat from compressed intake air into seawater so cooler, denser air enters the cylinders.

⚠️ Common Signs of Failure

• High charge-air temperature
• Seawater or coolant leakage
• Internal oil, salt or scale contamination
• Excessive black exhaust smoke

🛠️ Service Notes

• Heat exchanger 21146768 covers the same D11A engines on the coolant side, so confirm which cooler the overheating actually sits in
• At 52.617 kg plan the lift and support the assembly before the mounting fasteners come out

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21449588 → Supersedes 21274971

OEM / Related Numbers

• 21274971 earlier number superseded by this part
• 21449589 - cooler housing
• 3887709 and 3887708 - end covers
• 3826783 and 3887712 - O-rings
• 21274949 - inlet pipe
• 3889545 - nipple
• 838929 - sacrificial anode
• 21274975 - support bracket

📦 Condition

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