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Dexter 5,200 lb Electric Brake Trailer Axle Kits


Build, repair, or upgrade your trailer with genuine Dexter 5,200 lb electric brake trailer axle kits engineered for utility, cargo, landscape, equipment, car hauler, dump, and agricultural trailer applications. Available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub face and spring center sizes to match your trailer setup.

Features include pre-installed 12″ x 2″ electric brakes, 6 on 5.5″ hub and drum assemblies, Dexter E-Z Lube spindles, a durable cambered 3″ round axle tube, double-eye leaf springs on applicable kit levels, and optional 15″ wheels with ST225/75R15 radial trailer tires. Designed for dependable braking performance, simplified maintenance, and long-term towing reliability.

Free shipping in the lower 48 states.

Price range: $865.00 through $1,295.00

Dexter D52 5,200 lb Electric Brake Trailer Axle Kits

The Dexter D52 5,200 lb Electric Brake Trailer Axle is built for dependable performance on equipment trailers, utility trailers, landscape trailers, cargo trailers, car haulers, dump trailers, agricultural trailers, and other medium-duty applications. Manufactured in the USA, this complete axle features 12″ x 2″ electric brakes, pre-installed hub and drum assemblies with a 6 on 5.5″ bolt pattern, a durable painted finish, a cambered 3″ round axle tube, and Dexter E-Z Lube spindles for simplified bearing maintenance.

Available in four kit configurations and multiple hub face and spring center sizes, you can choose the package that best fits your trailer repair, axle replacement, or new trailer build. Every kit includes genuine Dexter components engineered to work together for dependable performance and long service life.

Free shipping in the lower 48 states.


Compare Kit Options

Select the trailer axle package that best matches your trailer repair, replacement, or new trailer build requirements.

← Swipe left/right to compare all kit options →

Included Components Axle Only Suspension Kit Build Kit Running Gear Kit
Dexter 5,200 lb Electric Brake Axle
Double-Eye Leaf Springs
U-Bolt Kit
Single-Axle Hanger Kit
15″ 6-Lug Wheels
ST225/75R15 Radial Trailer Tires

Axle Only: Includes a genuine Dexter 5,200 lb electric brake trailer axle with pre-installed electric brakes, hub and drum assemblies, and Dexter E-Z Lube spindles. Ideal for replacing an existing trailer axle while reusing your current suspension.

Suspension Kit: Adds double-eye leaf springs and a U-bolt kit for replacing worn suspension components along with the axle.

Build Kit: Includes everything in the Suspension Kit plus a complete single-axle hanger kit for new trailer builds and complete suspension replacements.

Running Gear Kit: Our most complete package, adding matching 15″ wheels and ST225/75R15 radial trailer tires for a near bolt-on running gear solution.

Build Kit and Running Gear Kit configurations are commonly selected for complete trailer builds and major trailer rebuilds, while Axle Only and Suspension Kit options are popular for repairs and partial upgrades.


Choose Your Axle Size (Hub Face / Spring Center)

Select the hub face (HF) and spring center (SC) measurements that match your trailer frame and suspension setup for proper alignment, wheel positioning, tire clearance, and safe towing performance.

Hub face and spring center measurement diagram for trailer axle sizing

Hub Face (HF): Measured from the wheel mounting surface of one hub to the wheel mounting surface of the opposite hub.

Spring Center (SC): Measured from the center of one spring seat to the center of the opposite spring seat.

Available in:

  • 73″ HF / 58″ SC
  • 85″ HF / 70″ SC
  • 89″ HF / 74″ SC
  • 95″ HF / 80″ SC

Not sure which axle size you need? Read our How to Measure a Trailer Axle Guide or contact us and we’ll help verify your measurements before you order.


Why Choose Dexter?

  • Made in America
  • Complete electric brake axle with pre-installed hub and drum assemblies
  • 12″ x 2″ electric brakes
  • Cambered axle beam for improved tire wear
  • Dexter E-Z Lube spindles for easier maintenance
  • Heavy-duty 3″ round axle tube
  • Five-Year Limited Warranty

Common Applications

  • Equipment Trailers
  • Utility Trailers
  • Landscape Trailers
  • Cargo Trailers
  • Car Haulers
  • Dump Trailers
  • Agricultural Trailers
  • Custom Trailer Builds

Need Help?

Need help selecting the correct hub face, spring center, or kit configuration? Our knowledgeable team is happy to help verify fitment before you order.

Call or Text: (602) 292-9690
Email: sales@johnsontrailerparts.com

Brand Dexter
Axle Model D52
Axle Capacity 5,200 lbs GAWR
Axle Type Electric Brake Axle
Brake Type Electric Brakes
Brake Size 12″ x 2″
Available Configurations Axle Only, Suspension Kit, Build Kit, or Running Gear Kit
Bolt Pattern 6 on 5.5″
Hub Type Hub & Drum
Lubrication System Dexter E-Z Lube greaseable spindles
Spindle Type Straight Spindles
Axle Beam 3″ Round Light-Wall Cambered Steel Tube
Leaf Springs Double-Eye Trailer Leaf Springs
Spring Pads Pre-Welded Spring Seats
Camber Yes
Hub Face (HF) 73″, 85″, 89″, or 95″ depending on selected option
Spring Center (SC) 58″, 70″, 74″, or 80″ depending on selected option
Includes Hanger Kit Included with Build Kit and Running Gear Kit configurations
Wheel & Tire Package Included with Running Gear Kit configurations
Wheel Size 15″ 6-Lug Trailer Wheels
Tire Size ST225/75R15
Tire Type Radial Trailer Tires
Inner Bearing 25580
Outer Bearing 15123
Country of Origin Made in America
Warranty Limited 5-Year Warranty