3500 lb Heavy Duty Tandem Axle Kit – 7K Capacity

SKU: 21-403

Upgrade your trailer with the ultimate towing and braking performance. The 3500 lb Tandem Axle Trailer Kit features two 3.5K Electric Brake Axles, paired with a double set of durable 4 Leaf Double Eye Spring Suspension Kits. This comprehensive kit ensures reliable performance, enhanced braking, and smooth towing for heavy-duty tandem axle trailers.

What’s Included?

This Tandem Axle Kit is a complete package designed for trailers with a 7,000 lb capacity (3,500 lb per axle). Here’s what you’ll get:

• Axles
  • (2) 3.5K ProAxle Electric Brake Axles:
    • Straight axles with underslung design for a lower ride height
    • 3,500 lb capacity each, with high-strength steel construction
    • Electric brake hubs with 5-lug bolt pattern for enhanced stopping power
    • Pre-installed brake assemblies for convenience
    • Certified with CSA and QAI standards
• Suspension Components (Doubled):
  • (4) 4-Leaf Double Eye Springs: 25-1/4″ x 1.75″, with 1,750 lb capacity each
  • (8) U-Bolts: 5-1/2″ long, designed for 2-3/8″ axles
  • (4) U-Bolt Tie Plates: Compatible with 1-3/4″ wide leaf springs
  • (16) Hex Nuts: Zinc-coated for durability and corrosion resistance

Axle Specifications

• Weight Capacity: 3,500 lbs each (7,000 lbs combined)
• Axle Type: Electric brake axles with pre-installed brake assemblies
• Bearing Kit: Includes AxleTek bearings, seals, and cotter pins
• Bolt Pattern: 5 x 4.5″
• Brake Type: Electric brakes with pre-installed assemblies

Suspension Specifications

• Number of Leaves (per spring): 4
• Width: 1.75″
• Length: 25.25″ (center-to-center of the eyes)
• Eye Diameter: 9/16″ with nylon bushings
• Spring Capacity (per spring): 1,750 lbs
• Axle Capacity: 7,000 lbs total

Features and Benefits

• Axles:
  • Enhanced Braking Power: Dual electric brake axles ensure maximum stopping performance.
  • EZ Lube Design: Allows for quick and easy axle maintenance without removing hubs.
  • Pre-Greased and Assembled: Both axles arrive fully assembled, reducing setup time.
• Suspension:
  • Double the Components: Includes two complete suspension kits to accommodate both axles.
  • Smooth Towing: Springs absorb road shocks, minimizing trailer bounce and wear.
  • Corrosion Resistant: Zinc-coated hardware for long-lasting durability.

Applications

This kit is perfect for tandem axle trailers with a 7,000 lb capacity, including:

• Utility Trailers
• Boat Trailers
• Car Haulers
• ATV Trailers
• Lawn & Landscape Trailers
• Cargo Trailers
• Enclosed Trailers

Installation Notes

• Spring Seats Sold Separately: Required to mount axles to springs.
• Hanger Kit Required: Mounts the suspension components to the trailer frame (sold separately).

Why Choose This Kit?

The 3500 lb Tandem Axle Trailer Kit is designed for versatility and reliability:

• Superior Performance: Dual electric brake axles provide unparalleled braking power and towing stability.
• Complete Suspension Setup: Includes all necessary hardware for both axles, saving time and hassle.
• Proven Durability: Engineered with high-quality materials for long-term use in challenging conditions.

FAQs

Q: Can I use this kit for trailers with different axle configurations?

A: This kit is specifically designed for tandem axle trailers with a 3,500 lb per axle capacity. Verify your trailer specifications before purchasing.

Q: Do I need additional tools 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.

Q: How do I maintain the electric brake axles?

A: Regularly inspect and adjust the brake components as needed. Grease the EZ Lube fittings periodically for optimal performance.

Order Your 3500 lb Tandem Axle Trailer Kit Today

Upgrade your trailer with the best braking performance available. The 3500 lb Tandem Axle Trailer Kit with dual electric brake axles is the ultimate solution for heavy-duty towing. Click here to place your order today!