HitchExpo Logo
Suspension Parts,Suspension Kits
Trailer PartsSuspension PartsTandem Axle

Lippert Tandem Axle Suspension Kit 3,500 lb 21in, 1,400 lb Leaf Springs 3in Tube Standard Equalizer Hangers & Hardware

$396.99
SKU: LP12ASK
✅ Universal Fit Product(No vehicle selection required)
1
In Stock

Lippert Tandem Axle Suspension Kit – 3,500 lb – 21in, 1,400 lb Leaf Springs – 3in Tube

Upgrade or replace your trailer’s suspension system with this all-in-one Lippert Tandem Axle Suspension Kit. Designed for 3,500 lb tandem axles, it includes 1,400 lb leaf springs, hangers, hardware, and a standard Lippert equalizer — delivering a smooth, stable ride. Eliminate guesswork with a reliable, complete solution that helps ensure proper alignment and handling for your RV or utility trailer.

Bundle Contents:

  • QTY (4): Replacement Leaf Spring for RV Trailer Suspension System - 21", 1,400 lbs.
    • Replacement leaf spring for RV trailer
    • Length: 21"
    • Weight capacity: 1,400 lbs.
    • Please consult your original equipment label before purchasing
  • QTY (1): Lippert Trailer Axle AP Kit for 2-7K Double-Eye Tandem Axles - Standard Equalizer
    • Equalizer Reference: EQ-104
    • Equalizer Bolt Qty: 2 (Length: 2.88")
    • Shackle Assembly Qty: 4 (Length: 2.25")
    • Shackle Plate Qty: 4 (Length: 2.25")
    • Shackle Bolt Qty: 6 (Length: 2.88")
    • Includes all necessary nuts (7/16" - 20)
  • QTY (2): Lippert Axle Mounting Kit - 3" Tube
    • Replacement axle mounting kit
    • Fits 3" tube
    • U-bolt design
    • Please consult your original hardware before purchasing
  • QTY (2): Front Trailer Axle Hanger - 4-5/16" x 2-3/16", 2,200-8,000-lb. Axle Rating
    • Welded to chassis to allow mounting of axles and components
    • Axle capacity: 2,200 lbs.
    • Location: Front
    • Distance to hole: 3-9/16" on-center
    • Length: 4-5/16"
    • Width: 2-3/16"
    • Hole size: 9/16"
  • QTY (2): Center Trailer Axle Hanger - 4-1/2" x 3-1/8", 2,200-8,000-lb. Axle Rating
    • Axle capacity: 2,200 - 8,000 lbs.
    • Location: Center
    • Distance to hole: 3-5/16"
    • Length: 4-1/2"
    • Width: 3-1/8"
    • Hole size: 7/8"
  • QTY (2): Rear Trailer Axle Hanger - 6" x 2-1/4", 2,200-8,000-lb. Axle Rating
    • Axle capacity: 2,200 - 8,000 lbs.
    • Location: Rear
    • Distance to hole: 4"
    • Length: 6"
    • Width: 2-1/4"
    • Hole size: 5/16"

Always check your trailer’s original specifications and perform routine maintenance to ensure safe, reliable operation.

Specifications:
Kit Type Suspension Kit for Tandem Axles
Axle Rating 3,500 lb
Leaf Spring Length 21"
Leaf Spring Capacity 1,400 lb each
Axle Tube Diameter 3"
Equalizer Type Standard (Lippert #EQ-104)
Axle Compatibility Tandem Axle
Order today or call us at 1-201-580-9007 for expert advice and personalized service.

Related Products