# 20450707 Sensor | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TAD520VE Engine Sensor - Part Number: 20450707

  

A genuine Volvo Penta sensor used in the engine monitoring circuit. It is supplied as an individual service component under part number 20450707 and is intended to restore the original fit, alignment, sealing, support or operating function of the specified assembly. This listing supplies the named part only; adjoining components shown in an exploded view are serviced separately unless explicitly stated.

  

⚙️ Key Features

  

• Genuine Volvo Penta service component

• Designed for the engine monitoring circuit

• Designed to maintain the intended electrical signal or current path

• Suitable for maintenance, repair or overhaul of the matching serial-controlled assembly

• Exact engine and serial-number confirmation is recommended before installation

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20450707 - Current genuine Volvo Penta service reference

  

OEM / Related Numbers:

  

• 20450707 - Current genuine Volvo Penta service reference

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD520VE and related D5/D7 industrial diesel installations

• Serial-controlled fuel, cooling and auxiliary assemblies

  

Typically suits:

  

• Engine models:

• TAD520VE

• TD520VE

• TD420VE

• TD720VE

• Engine Type: Volvo Penta D5/D7 industrial diesel

• HP Range: Determined by the exact engine rating

• Year Range: Engine-generation and serial-number controlled

• Serial Applicability: Confirm the complete engine or product serial number and the exact assembly position before ordering

  

🔌 Function

  

Converts the monitored engine condition into an electrical signal used by the control, alarm or display system.

  

Common signs of failure or reasons for replacement:

  

• The displayed reading is implausible, fixed or intermittent

• A false warning, alarm or engine-control fault is recorded

• The signal drops out because of connector corrosion or wiring damage

• The engine control system responds incorrectly to the measured condition

• Testing shows an open circuit, short circuit or signal outside specification

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 423.35 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 423.35 AUD | In stock |

## Images

- 20450707 Sensor | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20450707-sensor-genuine-volvo-penta)
> Updated: 2026-07-29