Diode Dynamics Heavy Duty Offroad Wiring Harness

 

Diode Dynamics Heavy Duty Offroad Wiring Harness gives truck and SUV owners adding Stage Series light bars, LED pods, or CrossLink Pro lightbar builds a purpose-built power path for demanding auxiliary lighting upgrades. It is made for customers who want clean battery-fed wiring, matched connector style, and dependable control of off-road lighting without turning a lighting upgrade into guesswork.

The harness connects compatible lighting directly to the vehicle battery and routes power through relay, fuse, switch, and Deutsch-style output connections. Instead of leaving customers to work around undersized wiring, improvised splices, or mismatched connector styles, it provides heavy duty harness hardware sized for specific lighting types and output needs for a cleaner result when customers want the light output of Diode Dynamics off-road lighting without piecing together a wiring system from generic parts.

The family includes 2-pin harnesses for non-backlit lighting, 4-pin harnesses for backlit LED pods, and ultra heavy duty 4-pin harnesses for high-draw SS5 CrossLink Pro lightbar setups. Harness versions use high-capacity 14AWG or 10AWG wiring, Deutsch DT or DT-P output connectors, waterproof fuse protection, and 12V relay control where applicable. Customers can match the accessory to the light, housing, circuit, connector, or vehicle application before installation begins.

Single-output and dual-output versions let customers match the harness to one light, two lights, backlit pods, or multi-pod CrossLink Pro lighting systems. Universal fitment supports custom truck, SUV, overland, and off-road lighting installations when the connector type and amperage needs match the selected lighting. The right version helps the finished upgrade stay cleaner, easier to service, and better matched to the job.

Whether customers are upgrading for trail lighting, overlanding, work-site visibility, or high-output auxiliary lighting control, the Diode Dynamics Heavy Duty Offroad Wiring Harness delivers a cleaner and stronger electrical foundation for compatible Diode Dynamics lighting. Now Available at LEER!

 

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Features & Specifications

Product Type: Off-road lighting wiring harness

Brand: Diode Dynamics

Vehicle Fitment: Universal fitment

Connector Style: Deutsch DT or DT-P output connectors by harness version

Wiring: 14AWG or 10AWG by harness version

Output Type: Single-output and dual-output versions

Functionality:

• Powers compatible Diode Dynamics off-road lights from the vehicle battery
• Supports non-backlit Stage Series lighting with 2-pin harness versions
• Supports Stage Series LED pods with backlight functionality with 4-pin harness versions
• Supports 5 to 8 pod SS5 CrossLink Pro lightbar builds with ultra heavy duty harness versions
• Helps organize lighting power, fuse protection, relay control, and switching in one harness package
• Offers single-output and dual-output choices for different lighting layouts
• Reduces the need to build a lighting harness from loose generic parts
• Works well for trucks and SUVs being prepared for trail, overland, or utility lighting

 

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Available Options

The Diode Dynamics Heavy Duty Offroad Wiring Harness is available in multiple versions:

• Heavy Duty Single Output 2-Pin -- powers one compatible non-backlit Stage Series light bar or pod setup with a single Deutsch DT output
• Heavy Duty Dual Output 2-Pin -- powers up to two compatible non-backlit Stage Series lights with dual Deutsch DT outputs
• Heavy Duty Single Output 4-Pin -- powers one compatible backlit LED pod using a single Deutsch DT output and backlight control
• Heavy Duty Dual Output 4-Pin -- powers compatible backlit LED pods with dual Deutsch DT outputs and control for main beam and backlight operation
• Ultra Heavy Duty Single Output 4-Pin -- uses 10AWG wiring and a DT-P connector for compatible 5 to 8 pod SS5 CrossLink Pro lightbar builds
• Ultra Heavy Duty Dual Output 4-Pin -- uses 10AWG wiring with dual DT-P outputs for higher-demand SS5 CrossLink Pro lightbar layouts

Choose a 2-pin harness for non-backlit Stage Series lighting, choose a 4-pin harness for backlit pods, or choose an ultra heavy duty harness for compatible high-amperage SS5 CrossLink Pro lightbar builds.

 

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Why Choose

This product is ideal for customers who want a properly matched power harness for serious auxiliary lighting.

• Keeps lighting power routing cleaner than pieced-together wiring
• Gives customers output choices for one-light and two-light layouts
• Supports main beam and backlight control where the lighting requires a 4-pin harness
• Provides heavier wiring for demanding CrossLink Pro multi-pod builds
• Uses Deutsch-style connectors to match compatible Diode Dynamics lighting
• Helps protect the lighting circuit with included fuse and relay components where applicable
• Makes future service easier by keeping the lighting electrical path organized
• Creates a stronger foundation for trail, overland, and work-light upgrades

 

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What's Included

• Wiring harness in the selected output and connector version
• Toggle switch when supplied with the selected harness
• OEM auxiliary switch adapter wire when supplied with the selected harness
• Fuse and relay components integrated with applicable harness versions

Note: Confirm included components before installation.

 

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Installation Notes

• Confirm the connector style, output count, and current demand of the selected lights before installation.
• Route wiring away from moving parts, sharp edges, hot exhaust components, and pinch points.
• Use the correct 2-pin, 4-pin, or DT-P harness version for the lighting being installed.
• Secure all wiring and test main beam, backlight, and switch operation before final reassembly.

Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.

 

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Warranty Information

Diode Dynamics backs this product with a 3 Year Replacement Limited Warranty. Warranty support is intended to address defects in materials or workmanship after basic troubleshooting.

Coverage typically excludes improper installation, misuse, modifications, electrical issues caused by incorrect wiring, overloading, tampering, impact damage outside warranty terms, or non-compliant use.

Proof of purchase may be required for warranty claims. Customers should keep the purchase record and inspect all parts before installation so any warranty concern can be reviewed with accurate product and order details.