21664198 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD732GE Expansion-Tank Cooling Hose - Part Number: 21664198

A cooling-system hose fitted at schematic position 10 in the TAD732GE EDC4 expansion-tank and radiator circuit.

⚙️ Key Features

• TAD732GE EDC4 cooling-system application

• Schematic position 10

• Expansion-tank hose

• Heat- and coolant-resistant construction

• Used with clamps 20893584 and 20405755

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21664198

OEM / Related Numbers:

• 21664198

• 21661750 - Expansion tank

• 21661754 - Cap

• 21661774 - Level sensor

• 21661791 - Cover

• 21226021 - Related hose

• 20893584 / 20405755 - Hose clamps

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• TAD732GE EDC4

• Expansion-tank cooling system

• Schematic position 10

🔌 Function

The hose transfers coolant between the expansion tank and engine cooling circuit and assists system de-aeration.

Common signs of failure or damage:

• Coolant leakage

• Cracking or hardening

• Swelling or soft spots

• Internal collapse

• Unstable coolant level or overheating

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging