7k HD Triple Axle Trailer Kit | 21K Capacity | 5 Leaf Slipper Springs

Product Description

Upgrade your trailer with the Carter 7K Triple Axle Kit, designed for unmatched strength and reliability. This premium kit features three electric brake axles with self-adjusting brakes and all the essential components to outfit or upgrade your trailer. Perfect for hot shot, cargo, dump, car hauler, utility, landscape, and boat trailers, this kit ensures optimal performance and longevity for heavy-duty use.

 This 21K Triple Axle Trailer Kit Includes:

• (3) 7,000 lbs Electric Brake Trailer Axles, 8-lug, with self-adjusting brakes.

• (6) 5-Leaf Slipper Springs (27" long x 2" wide).

• (3) 3" U-Bolt Kits.

• (1) Triple Axle Hanger Kit for Slipper Springs.
  All parts and components needed to install axles and get you on the road are included!

 Trailer Axle Specifications:

• Capacity per Axle: 7,000 lbs.

• Bolt Pattern: 8 on 6.5” (8x6.5”).

• Stud Size: 9/16”.

• Electric Brake Axles (3): Pre-installed 12" x 2" self-adjusting electric brakes for consistent stopping power.

• Axle Tube: Round 3” outer diameter, ⅜” thick.

• Spring Pads: Welded on axle or optional loose pads for custom placement.

• Assembly: Axles arrive fully assembled, ready to install on your trailer.

• Pre-Wired: Electric brake axles are fully wired for easy brake connection.

• Spindles: #42 spindle with 2-¼" seal journal.

• Grease Caps: Forged aluminum EZ Lube caps for easy maintenance.

• Lubrication: Fast EZ Lube design for simple hub greasing.

• Finish: Powder-coated axle tubes for extended durability and rust resistance.

 TPU-232 Slipper Leaf Spring Specifications:

• Type: 5-Leaf Slipper Springs.

• Length: 27” from center of eye to end of spring.

• Width: 2”.

• Capacity: 3,800 lbs per spring.

• Free Arch: 3-3/16”.

• Eye Diameter: 9/16” with pre-installed bushings.

 U-Bolt Kit Specifications:

3 U-bolt kits included (one per axle)

• Includes:

• 4) U-bolts.

• 8) Locking Nuts.

• 2) Tie Plates.

 Triple Hanger Kit Specifications:

• Designed For: 2" Wide Slipper Springs with 12" Equalizers.

• Includes:

• (2) Tall Front Hangers.

• (4) Tall Center Hangers.

• (2) Tall Rear Hangers.

• (4) 12" Long Straight Equalizers.

• (8) 9/16" x 3-1/2" Shackle Bolts.

• (8) 9/16" Diameter Lock Nuts.

• (4) 7/8" x 4-11/16" Equalizer Bolts.

• (4) 7/8" Diameter Lock Nuts.

 Why Choose Carter Axles?

• 100% Dexter Compatibility: Fully interchangeable with Dexter parts for easy replacements nationwide.

• Premium Build: Powder-coated axle tubes, TPU-232 slipper springs, and forged grease caps ensure long-lasting durability and peak performance.

• Self-Adjusting Brakes: All three axles feature self-adjusting brakes, providing consistent stopping power with minimal maintenance.

• Complete Package: Includes all hardware, U-bolt kits, and hanger kits for seamless installation.

Proven Performance: Trusted by trailer owners for strength and reliability, Carter axles deliver exceptional value for every mile