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