21454184 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D3 Heat-Exchanger Cooling Hose - Part Number: 21454184

A moulded coolant hose used in the heat-exchanger and closed-circuit cooling system of Volvo Penta D3 marine diesel engines.

⚙️ Key Features

• Resistant to engine coolant and heat

• Correct factory routing

• Prevents kinking around the heat exchanger

• Designed for pressure and temperature cycling

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21454184

OEM / Related Numbers:

• 21454184

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• D3 cooling and heat-exchanger systems

• Confirmed in D3-110I-H and D3-200A-D cooling arrangements

• Final fitment depends on heat-exchanger version and engine serial number

🔌 Function

The hose transfers coolant between the heat exchanger and adjoining engine-cooling components.

Common signs of failure or damage:

• Coolant leakage

• Cracking or hardening

• Swelling or soft areas

• Abrasion against nearby hardware

• Hose collapse

• Engine overheating or falling coolant level

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging