21506656 Cable Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 12V DC/DC Converter Cable and Circuit-Breaker Kit - Part Number: 21506656

A genuine Volvo Penta cable package for the 12-volt DC/DC unit used in selected EVC electrical installations. The kit provides the preassembled power cable and protection hardware required to connect the converter safely.

Kit Contents:

• 1 × preassembled DC/DC power cable harness - 21506656

• 1 × circuit breaker / fuse-protection device - supplied within kit 21506656

• 1 × mounting bracket - supplied within kit 21506656

• 2 × breaker-to-bracket mounting screw - supplied within kit 21506656

• 2 × cable-terminal screw - supplied within kit 21506656

⚙️ Key Features

• Genuine Volvo Penta 12V DC/DC cable kit

• Correct current Volvo Penta part number 21506656

• Supersedes earlier cable-kit reference 21450985

• Includes power cabling and circuit protection

• Designed for Volvo Penta EVC electrical installations

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21506656 → supersedes 21450985

• 21450985 earlier cable-kit reference

OEM / Related Numbers:

• 21506656

• VOE21506656

• 21450985

• 12V DC/DC converter

• fuse and relay holder

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta 12V EVC power-distribution systems

• Installations using the specified DC/DC converter and fuse / relay holder

Typically suits:

• Engine models:

• Volvo Penta D3 EVC installations using the 12V DC/DC unit

• Volvo Penta D4 EVC installations using the 12V DC/DC unit

• Volvo Penta D6 EVC installations using the 12V DC/DC unit

• Single- and twin-engine installations whose electrical diagram specifies 21506656

• Voltage: 12V DC/DC converter installation

• Engine Type: Volvo Penta electronically controlled marine diesel

• Year Range: EVC-generation controlled

• Serial Range: Electrical-system and converter-version controlled

🔌 Function

The cable kit supplies protected electrical power to the DC/DC converter. The circuit breaker protects the cable and connected equipment from overload or short-circuit current.

Common signs of failure:

• DC/DC converter has no power

• Circuit breaker repeatedly trips

• Voltage drop or intermittent EVC accessory operation

• Heat damage or corrosion at cable terminals

• Loose breaker or terminal screws cause arcing

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging