Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

CURT Discovery NEXT Brake Controllers 51126 Trailer Controller, Controller, LED Display, Plastic, Black, Each

CURT Discovery NEXT Brake Controllers 51126 Trailer Controller, Controller, LED Display, Plastic, Black, Each

A$243.84
LAST ONE! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Trailer Brake Controller - Discovery NEXT - 1 to 4 Axle Trailers - Plug N Play - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:32:12

Data: v4.2 - Upd: 2026-11-07 20:44:37

Features

Vehicle Compatibility and Return Conditions.

This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.

Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.

Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.

(keyword: controller)

Note for Australian & European Markets

This product is designed and tested for the US Domestic Market to comply with relevant US standards. Consequently, it may have features that are not compatible or compliant with regulations outside the US. As such, this item is offered for off-road use. If this item includes a tow-ball, it is important that you ensure compatibility with your trailer. 

Note regarding tow-ball sizing: Please verify your trailer coupling size. Unless otherwise stated, if a ball is included with this product, it may be supplied with an imperial sized ball. It is important that you ensure compatibility with your trailer. U.S. market hitches typically are supplied in 2", 1-7/8" or 2-5/16.

IMPORTANT! DO NOT ATTEMPT TO COUPLE A TRAILER WITH AN INCORRECTLY SIZED TOW-BALL. Before installation, please check sizing as you may need to source an alternative ball for your application. Returns are not available for special order items.

(keyword: trailer)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Curt, Curt (lippert), Curt Manufacturing
StreetFX SKU csq51126
SFX Item ID 4867720
Accounting SKU csq-51126
Manufacturer SKU 51126
Manufacturer UPC 612314511266
Alternative References CHT-51126, CRT51126, CUR51126

Trailer Brake Controller, Discovery NEXT Brake Controller, LED Display, Plastic, Black, Each

Introducing the CURT Discovery NEXT, a powerful, compact, and intuitive brake controller designed to provide reliable operation of your electric trailer brakes from the comfort of your vehicle's cabin. With its sleek and modern design and a low-profile bracket for enhanced clearance, this controller offers exceptional control. Manage 2-8 trailer brakes at a time (1-4 axles) with fully adjustable settings that effortlessly adapt to your unique vehicle-trailer configuration.

The Discovery NEXT is an upgraded and enhanced version of CURT's renowned Discovery brake controller. It boasts compatibility with low-volt, PWM, ABS, cruise control, and electric over hydraulic brakes. The slim profile combines functionality with a modern aesthetic, ensuring powerful brake control at your fingertips without overpowering your vehicle's dashboard. Easily monitor your brake settings at-a-glance, thanks to the LED display that showcases power adjustments in 0.5 increments. The display also offers full-text diagnostics, simplifying troubleshooting, while the adjustable brightness ensures optimal visibility during day or night towing. Additionally, the included unique mounting bracket further enhances clearance, maintaining an unobtrusive installation.

Equipped with a time-delay feature, the Discovery NEXT brake controller allows for fully adjustable power and ramp time. With a selection of 10 gain settings and nine load settings, you can fine-tune the controller to match your specific towing needs precisely. The ramp-up progress is clearly indicated through LED indicators, and the brightness can be adjusted to suit daytime or nighttime towing conditions. Setting up this time-based brake controller is fast and straightforward, as it has no internal moving parts and requires no leveling. It offers versatile mounting options, allowing installation anywhere within your vehicle and at any desired angle. For easy plug-and-play installation, CURT recommends using one of its brake controller wiring harnesses (sold separately). This bulk package includes six Venturer NEXT brake controller units.

Product Attributes
BrandCurt Manufacturing
Manufacturer's Part Number51126
Part TypeTrailer Brake Controllers
Product LineCURT Discovery NEXT Brake Controllers
UPC612314511266
LED DisplayYes
Bluetooth CapableNo
Brake Controller MaterialPlastic
Brake Controller ColorBlack
RemanufacturedNo
QuantitySold individually.

Compatibility

Loading compatibility information...

Keep shopping

More from Curt