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Tri Axle Trailer Spring Suspension Rebuild Kit Camper Repair Replace Three (SRK-3A-SB-356)

$75.20
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R & P Carriages

Tri-Axle Trailer Suspension Rebuild Kit – EQ-356 Equalizers

Part Number: SRK-3A-SB-356

This kit replaces all major wear components on a standard tri-axle trailer suspension. Designed for eye-to-eye leaf spring applications using 1-3/4" wide double-eye springs.

NOT compatible with slipper spring configurations.


Kit Includes

Quantity Component Part Number
24 Hardened Bolts – 9/16" x 3" 9163B
24 Locking Nuts – 9/16" SB-LN-9
4 Equalizers – 6.13" x 2.5" – 9/16" Holes EQ-356
12 Nylon Spring Bushings – 9/16" 8137
16 Spring Shackle Straps – 2.562" SL-2.562

Each EQ-356 equalizer includes bushings installed. Total bushings included in this kit: 24.


EQ-356 Equalizer Specifications

Measurement Description Specification
Overall Length (Bottom Hole Center to Center) 6-1/8" (6.13")
Overall Height (Top to Bottom Hole Centerline) 2-1/2"
All Bolt Hole Diameters 9/16"
Spring Width Compatibility 1-3/4" Double-Eye Springs
EQ-356 Equalizer Diagram

EQ-356 equalizers allow controlled axle movement to distribute load evenly between axles and absorb road shock, helping extend suspension component life.


* Photos are not actual size of parts *

SRK-3A-SB-356 tri axle suspension rebuild kit EQ-356 equalizer 6-1/8 x 2-1/2 9/16 bolt nylon bushing shackle strap