5′ x 10′ 7,000 lb Dump Trailer Parts Kit – Dexter PH416 – DT510-07J
Build your own professional-grade dump trailer with this complete 5′ x 10′ 7,000 lb Dump Trailer Parts Kit. Designed specifically for the DT510-07J Trailer Plans, this package includes the major components needed to build a durable, dependable single-axle dump trailer. From the running gear and hydraulic hoist to the wheels, lighting, wiring, and trailer hardware, we’ve assembled a complete package using premium components from trusted manufacturers.
At the heart of this kit is the genuine Dexter PH416 Hydraulic Scissor Hoist, delivering up to 12,000 lbs of lifting capacity when properly applied. Combined with a genuine Rockwell American (Dexter Company) axle, TecNiq LED lighting, RAM trailer coupler, and KTI hydraulic power unit, this kit is designed to provide years of dependable service.
Instead of spending hours sourcing compatible parts from multiple suppliers, you receive one trailer kit designed to work together and simplify your trailer build.
Free shipping in the lower 48 states.
Available Kit Options
Base Kit (Coming Soon)
Perfect for builders who already have wheels, tires, lighting, wiring, or other trailer components. Includes the essential running gear, hydraulic hoist, coupler, jack, and hardware needed to complete your dump trailer build.
Standard Kit (Included with this Listing)
Our Standard Kit includes nearly everything needed to build the DT510-07J dump trailer from the trailer plans.
- 7,000 lb Electric Brake Trailer Axle
- Leaf Springs, U-Bolt Kit & Hanger Kit
- Dexter PH416 Hydraulic Scissor Hoist Kit
- 16″ Wheels & ST235/80R16 Radial Tires
- Heavy-Duty Steel Trailer Fenders
- RAM 7,000 lb Adjustable Coupler
- Heavy-Duty 7K Drop Leg Jack
- Complete TecNiq LED Lighting Package
- Complete Trailer Wiring Kit
- Safety Chains & Weld-On Anchors
View Complete Parts List
- (1) 7,000 lb Rockwell American (Dexter Company) Electric Brake Trailer Axle
- 73″ Hub Face × 58″ Spring Center
- 8 on 6.5 Bolt Pattern
- Cambered Axle Tube
- (2) 3,500 lb Double-Eye Leaf Springs
- (1) U-Bolt Mounting Kit
- (1) Single Axle Hanger Kit
- (2) ST235/80R16 Load Range E Radial Tires
- (2) Steel Trailer Fenders
- (1) RAM 7,000 lb Adjustable Channel Coupler
- (1) Heavy-Duty 7K Drop Leg Jack
- (2) Safety Chains
- (2) Weld-On Safety Chain Anchors
- (4) Weld-on dump door hinges
- (2) TecNiq T10 LED Stop / Turn / Tail Lights
- (2) TecNiq S17 Amber LED Side Marker Lights
- (2) TecNiq S17 Red LED Side Marker Lights
- (1) TecNiq L14 White LED Utility / License Light
- (1) Complete Trailer Wiring Kit
- (1) Breakaway Battery Kit
- (1) 7-Way Trailer Cord with Junction Box
- (1) Dexter PH416 Hydraulic Scissor Hoist Kit
- Scissor Hoist Assembly
- KTI 12V Hydraulic Power Unit
- Hydraulic Hoses & Fittings
- 15′ Handheld Remote
- Battery Cables
- Load Holding Valve
- Safety Arm & Cup
- Mounting Hardware
- Installation Manual
Pro Kit (Coming Soon)
Includes everything in the Standard Kit and upgrades the manual 7K drop leg jack to a genuine Dexter Hydraulic Power Jack Add-On Kit. Using a selector valve, both the dump hoist and hydraulic trailer jack operate from the same KTI hydraulic power unit, making trailer hookup, leveling, and dumping faster and more convenient.
Designed for the DT510-07J Trailer Plans
This parts kit was engineered specifically for our DT510-07J 5′ × 10′ Dump Trailer Plans. Every major component has been selected to work together, eliminating compatibility concerns and making your trailer build easier from start to finish.
Why Buy from Johnson Trailer Parts?
Johnson Trailer Parts specializes in complete trailer build kits and genuine trailer components. As an authorized Dexter dealer, we provide premium products, expert technical support, and fast shipping to help make your trailer project a success.
Questions?
Need help determining if this kit is right for your build? Our knowledgeable team is here to help with product selection, fitment, and installation questions.
Call or Text: (602) 292-9690
Email: sales@johnsontrailerparts.com











