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🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
🔧 10% OFF with code SAVE10
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Free UK delivery on every order. Orders are processed within 1–3 working days and delivered across the UK in 2–5 working days by tracked service. No minimum spend.
We currently deliver to United Kingdom addresses only. Delivery times are estimates and can be longer for the Highlands, Islands and Northern Ireland or during busy periods. See our Shipping Policy for full details.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
When towing heavy loads—livestock trailers, construction gear, or industrial equipment—reliable brake control helps you stop with confidence. The CURT 51516 Quick Plug Universal Electric Trailer Brake Controller Wiring Harness is designed to simplify adding a CURT brake controller to vehicles that lack a factory plug. It pairs a quick-plug end with color-coded, spliced wiring to create a clean, dependable connection from controller to trailer brakes.
The harness is engineered for straightforward installation across a wide range of vehicles. Splice the blunt-cut wires into your vehicle’s wiring and connect the quick-plug end to the CURT brake controller. Color-coded conductors help orient connections quickly, reducing guesswork and making the setup feel precise and deliberate.
Imagine pulling a livestock trailer along a rural highway, or hauling heavy building materials to a job site. The universal wiring approach provides adaptability for different vehicle setups, letting you align the trailer braking rhythm with your driving flow. The 24-inch length offers flexible dash placement for easy access while keeping the controller within reach during long hauls.
For a complete listing of vehicle compatibility, see the application info. This harness is designed for universal application and works with CURT quick-plug brake controllers.
Q: What is the CURT 51516 harness and what does it do?
A: It’s a universal wiring harness that helps connect a CURT brake controller to a vehicle, with a quick plug and splicing pigtails.
Q: Is this harness compatible with my vehicle and CURT brake controllers?
A: Designed for universal use with CURT quick-plug controllers; check the application info for vehicle compatibility.
Free tracked delivery to any UK address on every order, with no minimum spend. Orders are processed within 1–3 working days and standard UK delivery then takes 2–5 working days; remote areas can take a little longer. You receive a tracking link by email as soon as your order is dispatched.
Please inspect your order on arrival. If anything is wrong, faulty or damaged, email plentytorqueauto@gmail.com with your order number and photos and we will put it right. Changed your mind? Email us before sending anything back and we will confirm the return address and instructions. Hazardous and flammable items cannot be returned. Full details are in our Refund Policy and Shipping Policy.
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