# 21458114 Ground Cable | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Engine Ground Cable - Part Number: 21458114

  

A heavy-gauge electrical grounding cable connecting the engine or electrical component to the vessel or machine ground system.

  

⚙️ Key Features

  

• High-current conductor

• Factory-crimped terminals

• Low-resistance grounding path

• Replaces earlier cable 20808932

• Engine-compartment-rated insulation

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21458114 → Supersedes 20808932

  

OEM / Related Numbers:

  

• 21458114

• 20808932 - Earlier ground cable

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

• Volvo Penta electrical systems originally using ground cable 20808932 or 21458114

• Confirm cable length, terminal sizes and grounding location

  

🔌 Function

  

The cable provides the low-resistance return path required by the starter, alternator, control system and other electrical loads.

  

Common signs of failure or damage:

  

• Slow cranking

• Unstable charging voltage

• Intermittent electrical faults

• Hot ground cable or terminals

• Corrosion at the lugs

• Excessive voltage drop between engine and battery negative

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 222.92 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 222.92 AUD | In stock |

## Images

- 21458114 Ground Cable | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21458114-ground-cable-genuine-volvo-penta)
> Updated: 2026-08-02