3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug

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3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug

3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug

SKU : 35EBTK85685545

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Regular price $431

Online price only

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Axle Options:
Hubface/Spring Center:


Custom Axle Reference Guide

Custom Axle Reference Guide
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3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug - Underslung
3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug - Underslung

3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug

3.5k TK Electric Brake RV Trailer Axle - 3500 lb - 5x4.5 Lug

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The Trailer Parts Outlet Axles Promo

3.5K Electric Brake Trailer Axle – 3,500 lb Capacity | 5x4.5 Bolt Pattern | Fully Assembled

Upgrade your light-duty RV or trailer with this 3,500 lb capacity 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" Straight Axle Tube
  • Bolt Pattern: 5x4.5"
  • 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): 

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
  • 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

Ideal for:

  • RV Trailer Builds or Replacements
  • Utility Trailer Conversions
  • Boat Trailer Upgrades
  • Cargo & Equipment Trailers

Why Buy from The Trailer Parts Outlet?

  • Proudly Manufactured in the U.S.A.
  • Ships Fast – Order Today, Ships Tomorrow
  • Bulk & Wholesale Options Available
  • Financing Options
  • Dedicated Expert Support

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 Trailer Axle today and get back on the road with confidence!