21662524 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD5 and TAD7 Expansion-Tank Cooling Hose - Part Number: 21662524

A formed cooling-system hose used in the expansion-tank and radiator circuit of Volvo Penta TAD5 and TAD7 generating-set engines.

⚙️ Key Features

• Expansion-tank cooling circuit

• Factory-moulded routing

• Heat- and coolant-resistant construction

• Designed for the matching clamps and tank connections

• Supports coolant recovery and system de-aeration

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Current OEM reference: 21662524

OEM / Related Numbers:

• 21662524

• 21661750 - Expansion tank

• 21661774 - Coolant level sensor

• 21661157 / 21697494 / 21697495 - Related hoses

• 21697516 - T-nipple

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• TAD550GE

• TAD551GE

• TAD734GE

• TAD750GE

• TAD751GE

• TAD752GE

• TAD753GE

• TAD754GE

🔌 Function

The hose transfers coolant between the expansion tank and the engine or radiator circuit while allowing air to separate from the coolant.

Common signs of failure or damage:

• Coolant leakage

• Cracking or hardening

• Swelling or softening

• Internal collapse

• Engine overheating or unstable coolant level

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging