21138264 Support Arm | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Support Arm - Part Number: 21138264

An electrical-system support arm used to support and route D13 harness branches, sensors or connector hardware. It prevents harness weight and vibration from loading electrical terminals.

⚙️ Key Features

• Harness-specific mounting geometry

• Maintains connector and branch position

• Protects wiring from heat and vibration

• Uses original cable clips and fasteners

• ECU/harness generation must match

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21138264 (current OEM reference)

OEM / Related Numbers:

• 21138264

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• D13 electronically controlled marine diesel electrical system

Typically suits:

• Engine models:

• D13B-series

• D13C1-A

• D13C2-A

• D13C3-A

• D13C4-A

• D13C5-A

• D13C6-A

• HP Range: Engine-rating dependent

• Engine Type: D13 electronically controlled marine diesel electrical system

• Year / Serial Range: Harness branch lengths, sensor-kit generation, ECU configuration and connector population are serial controlled

🔌 Function

Supports the assigned electrical component and preserves connector alignment, bend radius and abrasion clearance.

Common signs of failure:

• Cracks around mounting holes or bends

• Loose or misaligned supported component

• Abnormal vibration or rattling

• Repeated pipe, hose or harness fatigue

• Fasteners that will not retain torque

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging