21657814 Oil Cooler | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta IPS Drive Oil Cooler - Part Number: 21657814

A seawater-cooled oil cooler used in the Volvo Penta IPS drive lubrication system to control transmission and drive-oil temperature.

⚙️ Key Features

• IPS drive-oil cooling application

• Seawater-to-oil heat-exchanger construction

• Compact marine corrosion-resistant housing

• Direct replacement for earlier cooler 3807876

• Approximate assembly weight: 1.8kg-2.0kg

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21657814 → Supersedes 3807876

OEM / Related Numbers:

• 21657814

• 3807876 - Earlier IPS oil cooler

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• IPS-A drive systems

• Related Volvo Penta IPS drive installations using oil cooler 3807876 or 21657814

• Confirm drive model and oil-hose arrangement

🔌 Function

The cooler transfers heat from the IPS drive oil into seawater to maintain lubricant viscosity and protect gears and bearings.

Common signs of failure or damage:

• Drive-oil overheating

• Oil or seawater leakage

• Internal corrosion

• Water contamination in drive oil

• Restricted seawater flow

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging