# 20459879 Terminal | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta TAD420VE Starter-Switch Terminal - Part Number: 20459879

  

A genuine Volvo Penta terminal used in the engine electrical switch or connector assembly. It is supplied as an individual service component under part number 20459879 and is intended to restore the original fit, sealing, alignment, retention or operating function of the specified assembly. This listing supplies the named part only; adjoining components shown in the engine diagram are serviced separately unless explicitly stated.

  

⚙️ Key Features

  

• Genuine Volvo Penta service component

• Designed for the engine electrical switch or connector assembly

• Designed to maintain the intended electrical indication, signal or connection

• Suitable for maintenance, repair or overhaul of the matching engine assembly

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

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20459879 - Current genuine Volvo Penta service reference

  

OEM / Related Numbers:

  

• 20459879 - Current genuine Volvo Penta service reference

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TAD420VE industrial diesel control-panel and engine-electrical installations

• EDC IV starter-switch, warning-lamp and connection assemblies

  

Typically suits:

  

• Engine models:

• TAD420VE

• Engine Type: Volvo Penta D5 inline-four industrial diesel

• HP Range: Determined by the exact TAD420VE rating

• Year Range: Control-system generation and serial-number controlled

• Serial Applicability: Confirm the panel, switch, connector and engine serial-number configuration

  

🔌 Function

  

Provides the specified electrical connection point inside the switch, lamp or control-panel circuit.

  

Common signs of failure or reasons for replacement:

  

• The electrical connection is loose, corroded or heat-damaged

• The circuit operates intermittently with vibration

• Voltage drop increases across the terminal

• The conductor or terminal tang pulls free from the connector

• Arcing, burning or discolouration is visible

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 3.73 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3.73 AUD | In stock |

## Images

- 20459879 Terminal | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20459879-terminal-genuine-volvo-penta)
> Updated: 2026-07-29