# 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

## Details

- **Price:** 107.02 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 107.02 AUD | In stock |

## Images

- 21662524 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21662524-hose-genuine-volvo-penta)
> Updated: 2026-08-03