# 21872851 Hose | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TAD761VE Expansion-Tank Hose - Part Number: 21872851

  

A genuine moulded hose used between the expansion tank and cooling circuit on Volvo Penta TAD761VE engines.

  

⚙️ Key Features

  

• Factory routing, connection size and end orientation

• Designed for the specified pressure, fluid or gas

• Engine-grade heat and vibration resistance

• Maintains the intended flow area and component clearance

• Direct replacement for the matching original connection

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21872851 (current OEM reference)

  

OEM / Related Numbers:

  

• 1674916 - expansion tank

• 1674083 - pressure cap

• 1674922 - filler neck

• 820916 - spacer sleeve

• 943367 - rubber hose

• 994556 / 994561 - hose clamps

• 9205207 - retainer

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD761VE industrial diesel installations

  

Typically suits:

  

• Engine / drive models:

• TAD761VE

  

• HP Range: Approximately 250HP - 300HP

• Engine Type: 7.15L inline six-cylinder turbocharged industrial diesel

• Year Range: Approximately 2008 - 2015

• Serial / Fitment Note: Confirm the complete engine, drive or equipment product number and serial number before ordering.

  

🔌 Function

  

Carries or connects the specified fuel, oil, coolant, air or exhaust flow while preserving factory alignment and sealing.

  

Common signs of failure:

  

• Leakage or staining around the connections

• Cracking, corrosion, swelling or chafing

• Restricted flow from deformation or deposits

• Loose fittings or damaged sealing surfaces

• Pressure loss, overheating or reduced engine performance

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 251.33 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 251.33 AUD | In stock |

## Images

- 21872851 Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21872851-hose-genuine-volvo-penta)
> Updated: 2026-08-03