Description

3.5K Electric Brake Cambered Trailer Axle – 3,500 lb Capacity | 5×4.5 Bolt Pattern | Fully Assembled
Upgrade your light-duty RV or trailer with this 3,500 lb electric brake axle. Built for durability, performance, and ease of installation, this 3.5K 5-lug trailer axle is a perfect fit for RVs, cargo trailers, utility trailers, boat trailers, and more. Whether you’re replacing a worn-out axle or building a custom trailer, this axle provides the strength and reliability you need.
Axle Specifications:
- Load Rating: 3,500 lbs (3.5K)
- Axle Type: Electric Brake
- Tube Diameter: 2 3/8″ Cambered Axle Tube
- Bolt Pattern: 5×4.5″
- Stud Size: 1/2″-20 x 1.99″ Long (Press-In)
- Tire Compatibility: Fits 13″ to 15″ Tire & Wheel Assemblies
- Spring Mount Options: Overslung or Underslung
- Brake Assemblies: 10″ x 2.25″ Manual Adjust
- Product Weight: 98 lbs
- Wiring: Internal brake wire routing for added protection and cleaner installation
- Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
- Not compatible with ABS systems
- If “Loose Spring Seats” is selected, seats are not pre-welded to the axle
What’s Included (Pre-Assembled Internal Components):
- 3.5K (3500 lb Capacity) Bearing Kit (2 sets)
- Inner Bearing & Race
- Outer Bearing & Race
- Tang Washer – for EZ-Lube Spindle Applications
- Hub/Dust/Grease Cap
- Cotter Pin – for Standard Spindle Applications
- Double Lip Grease Seal
- 3.5K TK Axle Hub & Drum – 5×4.5 lug
- 3.5K TK Axle Beam – 2 3/8″ Cambered Tube
- 3.5K TK Axle Brake Assembly – 10×2.25″ (Manual Adjust)
- 3.5k TK Axle Studs – 1/2″
Key Benefits:
- Fully Assembled & Packed with High-Temp Axle Grease – Ready for fast installation
- High-Strength Steel Construction – Ensures durability and a smoother highway towing experience
- Cambered Axle Design – Built with a slight upward bend in the center, the camber helps your trailer track straighter under load, reducing tire wear and improving overall towing stability
- EZ Lube Design – Grease your axle without removing the hub, thanks to the accessible zerk fitting
- Underslung or Overslung Setup – Choose the ride height that suits your trailer needs
- Internal Wiring System – Protects brake wiring from road damage
- Reliable Stopping Power – Electric brake system offers improved safety and performance
Compatibility & Usage:
- RV Trailer Builds or Replacements
- Utility Trailer Conversions
- Boat Trailer Upgrades
- Cargo & Equipment Trailers
Why Buy from The Trailer Parts Outlet?
- This Axle is Proudly Manufactured in the U.S.A.
- Ships Fast – Order Today, Ships Tomorrow
- Bulk & Wholesale Options Available
- Financing Options
- Dedicated Expert Support
Looking for a straight 3,500 lb electric brake trailer axle?
Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair.
Order your 3.5K Electric Brake Cambered Trailer Axle today and get back on the road with confidence!
Explore more from our collection.

















Reviews
There are no reviews yet.