# 21953045 Solenoid Valve | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TAD8 Exhaust-Brake Solenoid Valve - Part Number: 21953045

  

Electrical or electro-mechanical control component calibrated for the original Volvo Penta engine or vessel system. Correct voltage, connector layout and software or operating range are essential.

  

⚙️ Key Features

  

• Factory electrical specification

• Original connector and mounting geometry

• Designed for the assigned control-system generation

• Marine/industrial vibration resistance

• System voltage and serial application must match

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21953045 (current OEM service number)

  

OEM / Related Numbers:

  

• VOE21953045

• Exhaust brake: 21524861

• Control valve: 21953067

• Piston: 21953056

• Lock brace: 21288956

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD8 exhaust-brake systems

  

Typically suits:

  

• Engine models / systems:

• TAD840VE

• TAD841VE

• TAD842VE

• TAD843VE

• TAD850VE

• TAD851VE

• TAD852VE

• TAD853VE

  

• Confirm the exact assembly position and engine, drive or control-system serial number

• Match connection size, orientation and surrounding components before ordering

  

🔌 Function

  

Electrically controls pneumatic or hydraulic pressure to the exhaust-brake control valves.

  

Common signs of failure:

  

• Exhaust brake does not engage

• Brake remains engaged

• Open- or short-circuit fault

• Air leakage

• Valve sticking from contamination

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 407.5 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 407.50 AUD | In stock |

## Images

- 21953045 Solenoid Valve | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21953045-solenoid-valve-genuine-volvo-penta)
> Updated: 2026-08-03