# 22075207 Expansion Tank | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TWD1643GE Expansion Tank, part number 22075207. A genuine component used to form, support, seal or connect the pressurised coolant expansion and deaeration reservoir on Volvo Penta TWD1643GE generator engines.

  

⚙️ Key Features

  

• Genuine Volvo Penta factory component

• Position-specific dimensions and material

• Designed for marine or industrial engine service

• Maintains the intended assembly relationship

• Direct replacement for the same numbered original part

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 22075207 (current OEM reference)

  

OEM / Related Numbers:

  

• 22075207 - expansion tank

• 22075210 / 22075211 - cooling-package seals

• 22075213 / 22075217 / 22075219 / 22075221 - position-specific hoses

• 22075228 / 22075229 / 22075321 / 22075335 - support brackets

• 22075301 / 22075302 - cooling pipes

• 22075304 / 22075312 / 22075315 - radiator configurations

• 22075338 - package cover

• 22075341 / 22075345 - frame sections

• 22347040 - filler cap

• 22347416 - later related pipe

• 22347412 - pipe seal

• 22347417 / 22347421 - plates

• 22347423 - pipe

• 22347419 - tank

• 22347418 - hose connection

• 22347426 - O-ring

• 22347425 - plug

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TWD1643GE generator-engine cooling, charge-air and exhaust systems

  

Typically suits:

  

• Engine / drive models:

• TWD1643GE

  

• HP Range: Generator rating dependent

• Engine Type: 16.1L inline six-cylinder turbocharged generator diesel

• Year Range: Approximately 2010 - 2020

• Serial / Fitment Note: Confirm radiator version, cooling-package option and engine serial number. The paired frames, brackets, seals, hoses and radiators occupy different positions and are not interchangeable.

  

🔌 Function

  

Performs the position-specific mechanical or electrical function assigned by the Volvo Penta engine, drive or accessory assembly.

  

Common signs of failure:

  

• Visible wear, cracking or corrosion

• Loose fit or abnormal movement

• Loss of alignment, sealing or retention

• Accelerated wear of adjoining components

• Failure to perform the assigned function

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 5640.03 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5640.03 AUD | In stock |

## Images

- 22075207 Expansion Tank | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22075207-expansion-tank-genuine-volvo-penta)
> Updated: 2026-08-03