SKU: 21-401
Upgrade your trailer with the robust and reliable 3500 lb Heavy Duty Single Axle Kit, designed for heavy-duty applications. This comprehensive kit combines a high-performance 3.5K ProAxle Electric Brake Axle and a durable 4 Leaf Double Eye Spring Suspension Kit, delivering enhanced safety, reliability, and smooth towing performance for your trailer.
What’s Included?
This Single Axle Trailer Kit includes everything you need for a 3,500 lb capacity setup:
- 3.5K ProAxle Electric Brake Axle:
- 3,500 lb capacity straight axle with underslung design for a lower ride height
- Electric brake hubs with 5-lug bolt pattern for enhanced stopping power
- 40% stronger spindle welds for superior durability
- Pre-installed brake assemblies for convenience
- Certified with CSA and QAI standards
- 4 Leaf Double Eye Spring Suspension Kit:
- (2) 4-Leaf Double Eye Springs: 25-1/4″ x 1.75″, with 1,750 lb capacity each
- (4) U-Bolts: 5-1/2″ long, designed for 2-3/8″ axles
- (2) U-Bolt Tie Plates: Compatible with 1-3/4″ wide leaf springs
- (8) Hex Nuts: Zinc-coated for durability and corrosion resistance
Axle Specifications
- Weight Capacity: 3,500 lbs
- Axle Type: Electric brake axle with underslung design
- Bearing Kit: Includes AxleTek bearings, seals, and cotter pins
- Inner Bearing: L68149 (1.378″ I.D)
- Outer Bearing: L44649 (1.063″ I.D)
- Grease Seal: 010-019-00 (2.565″ O.D, 1.719″ I.D)
- Bolt Pattern: 5 x 4.5″
- Brake Type: Electric brakes with pre-installed assemblies
Suspension Specifications
- Number of Leaves: 4
- Width: 1.75″
- Length: 25.25″ (center-to-center of the eyes)
- Eye Diameter: 9/16″ with nylon bushings
- Spring Capacity: 1,750 lbs each (3,500 lbs combined)
Features and Benefits
- Axle Features:
- Enhanced Stopping Power: Electric brake hubs provide superior braking performance for heavy-duty applications.
- EZ Lube Design: Grease the axle without removing the hub, saving time on maintenance.
- High-Strength Construction: Straight steel axle tube ensures even tire wear and long-term durability.
- Certified Quality: Meets CSA and QAI standards for safety and reliability.
- Suspension Kit Features:
- Smooth Towing: Leaf springs absorb road shocks, minimizing trailer bounce and wear.
- Corrosion Resistance: Zinc-coated components for extended lifespan.
- Easy Installation: Pre-packaged kit includes all necessary hardware for straightforward assembly.
Applications
This kit is perfect for trailers with 3,500 lb axles, including:
- Utility Trailers
- Boat Trailers
- Car Haulers
- ATV Trailers
- Cargo Trailers
- Lawn & Landscape Trailers
- RV Trailers
Installation Notes
- Spring Seats Sold Separately: Required to mount the axle to the springs.
- Hanger Kit Required: Mounts the suspension kit to the trailer frame (sold separately).
Why Choose This Kit?
Combining the high-performance 3.5K ProAxle Electric Brake Axle with the reliable 4 Leaf Double Eye Spring Suspension Kit, this product offers:
- Ease of Installation: Fully assembled axle and pre-packaged suspension components for quick setup.
- Enhanced Safety and Stability: Electric brakes provide superior stopping power, ensuring safe towing in various conditions.
- Proven Durability: Built with high-quality materials to withstand frequent use and challenging conditions.
FAQs
Q: How do I know if I need to replace my trailer axle or suspension?
A: Common signs include uneven tire wear, excessive noise, or visible damage to the axle or suspension components.
Q: Is this kit compatible with other axle capacities?
A: This kit is specifically designed for 3,500 lb axles with a 2-3/8″ tube. Check your trailer specifications for compatibility.
Q: What tools are needed for installation?
A: Basic tools such as a wrench, socket set, and jack are required. Refer to your trailer’s manual for specific torque settings.
Order Your 3500 lb Heavy Duty Single Axle Kit Today
Don’t settle for less when it comes to your trailer. Upgrade to the 3500 lb Heavy Duty Single Axle Kit and experience enhanced performance, safety, and durability. Click here to place your order today!
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