21188039 Charge Air Cooler | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD5/TAD7 Charge-Air Cooler - Part Number: 21188039

Genuine air-to-air charge-air cooler used in the matched radiator package of selected Volvo Penta TAD5 and TAD7 generating-set engines. It cools compressed turbocharger air before it enters the engine.

⚙️ Key Features

• Confirmed TAD5 and TAD7 generating-set applications

• Matched to radiator 21188033

• Reduces charge-air temperature

• Supports engine power and combustion efficiency

• Supplied as the charge-air cooler only

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21188039 - Current OEM part number

OEM / Related Numbers:

• 21188039

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

Associated Service Parts:

• 21188033 - Matching radiator; ordered separately

• 21187056 - Charge-air pipe; ordered separately

• 21189994 - Rubber hose; ordered separately

• 21186882 - Hose clamp; ordered separately

🚤 Compatibility

Confirmed applications:

• TAD520GE

• TAD530GE

• TAD531GE

• TAD720GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

• TAD732GE EDC4 package is specifically documented

• Confirm mounting package, pipe orientation and engine specification

🔌 Function

The cooler removes heat from compressed turbocharger air, increasing air density before combustion.

Common signs of failure:

• Loss of boost pressure

• Reduced engine power

• Black exhaust smoke

• High intake-air temperature

• Oil mist around cracked joints

• Blocked or damaged fins

• Internal leakage or core damage

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging