21633248 Power Cable | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D8 Engine Power Cable - Part Number: 21633248

A genuine high-current power cable used in the electrical and fuse arrangement on Volvo Penta D8A1-A marine propulsion engines. It carries battery or distribution power between the specified engine electrical components with the correct conductor size, terminal orientation and protective insulation.

⚙️ Key Features

• Genuine Volvo Penta D8 power cable

• High-current marine electrical construction

• Factory terminal sizes and cable length

• Oil-, heat- and abrasion-resistant insulation

• Direct replacement for a corroded or heat-damaged original cable

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21633248 (current OEM reference)

OEM / Related Numbers:

• 22829567 - engine wiring harness

• 22572582 - control unit

• 22206072 - junction box

• 22829572 - related power cable

• 22094591 - related power cable

• 22736601 / 22104742 / 22330861 - support brackets

• 22342743 - grommet

• 22929188 - diode unit

• 22422785 - sensor

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D8A1-A marine propulsion engine electrical systems

Typically suits:

• Engine models:

• D8A1-A MP

• HP Range: Approximately 550HP - 650HP

• Engine Type: 7.7L inline six-cylinder common-rail turbocharged marine diesel

• Year Range: Approximately 2015 - current production-era applications

• Fitment Note: Disconnect battery power and confirm terminal orientation before installation.

🔌 Function

Carries high electrical current between the battery, starter, distribution point or engine electrical system while minimising voltage drop.

Common signs of failure:

• Slow cranking or intermittent power loss

• Heat-discoloured terminals or insulation

• Green corrosion inside the cable strands

• Excessive voltage drop under load

• Loose, cracked or damaged terminal lugs

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging