





CURT 4-Pin 7-Pin Wiring Harness Extension 7 Foot for Chevy Ford Dodge Ram Toyota 56003
Model: 56003CURT 5th Wheel / Gooseneck Extension Harness
Discover the premium quality and convenience of the CURT 5th Wheel / Gooseneck Extension Harness, designed to elevate your heavy-duty towing experience. Ideal for luxurious 5th wheel RVs and robust gooseneck trailers, this extension harness simplifies your lighting and electrical connections, ensuring a seamless setup for your trailering needs.
Product Features:
- 7' Custom Wiring Extension Harness: Easily adds a 4-Way and 7-Way RV Blade to your truck bed.
- Dual-Output Socket Routing: Seamlessly maintains the use of your rear socket while introducing a new bed connection for enhanced compatibility.
- Versatile Connectors: Equipped with both standard 4-way flat and 7-way RV blade connectors.
- Plug-and-Play Design: No cutting or splicing needed, offering a straightforward installation process.
- Comprehensive Connection: Easily access tail lights, brake lights, turn signals, and more through the 4-way and 7-way outputs.
- Easy Installation: Comes with a 7' extension and a right-angle plug for hassle-free setup.
- Protection and Durability: Features spring-loaded dust covers to keep connectors clean, and a slit loom for wire protection.
Vehicle Compatibility:
Designed for select models from Chevrolet, Dodge, Ford, GMC, Nissan, Ram, and Toyota. Verify your vehicle's compatibility in the CURT application guide available at curtmfg.com.
Installation Requirements:
A factory cutout in the truck bed is required for installation, allowing you to enjoy all the benefits of this sophisticated towing solution.
With the CURT 5th Wheel / Gooseneck Extension Harness, stay confidently connected whether you're switching between receiver hitches or specialized trailer hitches. Make your towing journey smoother and more efficient today!
Specifications: | |
---|---|
Connector Type | 7 Round - Blade |
Fitment Type | Custom Fit |
Connector Length | 7 Feet Long |
$103 90 $126.95 18% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- Pre-Order

We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from
individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.
Please see our full terms for details.
$126.95 $103 90
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $ every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Curt
- Model: 56003
- UPC: 612314560035
- Includes: 7-Foot Truck Bed 4-Pin/7-Pin Harness Extension
CURT 5th Wheel / Gooseneck Extension Harness
Discover the premium quality and convenience of the CURT 5th Wheel / Gooseneck Extension Harness, designed to elevate your heavy-duty towing experience. Ideal for luxurious 5th wheel RVs and robust gooseneck trailers, this extension harness simplifies your lighting and electrical connections, ensuring a seamless setup for your trailering needs.
Product Features:
- 7' Custom Wiring Extension Harness: Easily adds a 4-Way and 7-Way RV Blade to your truck bed.
- Dual-Output Socket Routing: Seamlessly maintains the use of your rear socket while introducing a new bed connection for enhanced compatibility.
- Versatile Connectors: Equipped with both standard 4-way flat and 7-way RV blade connectors.
- Plug-and-Play Design: No cutting or splicing needed, offering a straightforward installation process.
- Comprehensive Connection: Easily access tail lights, brake lights, turn signals, and more through the 4-way and 7-way outputs.
- Easy Installation: Comes with a 7' extension and a right-angle plug for hassle-free setup.
- Protection and Durability: Features spring-loaded dust covers to keep connectors clean, and a slit loom for wire protection.
Vehicle Compatibility:
Designed for select models from Chevrolet, Dodge, Ford, GMC, Nissan, Ram, and Toyota. Verify your vehicle's compatibility in the CURT application guide available at curtmfg.com.
Installation Requirements:
A factory cutout in the truck bed is required for installation, allowing you to enjoy all the benefits of this sophisticated towing solution.
With the CURT 5th Wheel / Gooseneck Extension Harness, stay confidently connected whether you're switching between receiver hitches or specialized trailer hitches. Make your towing journey smoother and more efficient today!
Specifications: | |
---|---|
Connector Type | 7 Round - Blade |
Fitment Type | Custom Fit |
Connector Length | 7 Feet Long |
Default | |
Connector Type | 7 Round - Blade |
Connector Length | 7 Feet Long |
Fitment Type | Custom Fit |
Ask a Question about CURT 4-Pin 7-Pin Wiring Harness Extension 7 Foot for Chevy Ford Dodge Ram Toyota 56003
Be the first to ask a question.