Product Description
THDSS – Tandem Axle Hutch Suspension Kit – Complete HDSS Suspension System
This kit includes everything required to build or replace a full tandem axle HDSS suspension system. Designed for heavy-duty trailers, this package comes with all hangers, equalizers, rods, plates, and hardware needed for a complete installation.
The Hutch HDSS suspension system is trusted for its strength, stability, and ability to handle heavy loads, making it a go-to choice for commercial and industrial trailers.
Kit Components:
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(2) 30-75-5 Rear Hangers for HDSS Hutch Suspension
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(4) 72-44 Hutch Leaf Springs 3 leaf
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(8) UBHDS-1175 U-Bolts 12” x ¾” Dia.
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(4) 12-068 Tie Plates for HDSS Hutch Suspension
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(2) 62-11-1 Fixed Track Rods, 19.25 in for HDSS Hutch Suspension
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(2) 29-49-1 Center Hanger & Equalizer Kits
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(2) EQHDS Hutch Equalizers
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(2) 62-1-1 Adjustable Track Rods for HDSS Hutch Suspension
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(2) 28-82-5 Front Hangers for HDSS Hutch Suspension
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(8) 007-169-00 Long Equalizer Bolts, 1 in x 8 in x 5-1/2 in for 2-1/2 in Wide Slippers
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(2) 006-112-00 Lock Nuts for 2-1/2 in Wide Slipper Springs
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(6) 7-294 Keeper Bolts, 5/8 in x 4.5 in
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(6) 6-126 Lock Nuts for 5/8 in Keeper Bolts
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(6) 33-91 Keeper Bolt Sleeve Bushings for 5/8 in Bolts / 3/4 in OD
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(2) 007-170-00 Equalizer Bolts, 1-1/8 in x 7 in x 6 in for 3 in Wide Leaf Springs
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(2) 006-072-00 Lock Nuts for 3 in Wide Spring Equalizers
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(2) 118W Washers for HDSS Hutch Suspension
NOTE: SPRING PADS ARE SOLD SEPARTE
Specifications:
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Heavy-duty HDSS design for tandem axle trailers
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Works with slipper spring suspensions
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All hardware included for installation
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Commercial-grade replacement kit
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Full suspension assembly – no missing parts
Applications:
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Heavy-duty flatbed trailers
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Tank trailers
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Drop deck trailers
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Fleet and commercial trailers
Pickup Location:
Trailer Parts Unlimited – 631 TX 75 N, Huntsville TX 77320
(Exit 118 off I-45, next to Pilot and Chicken Express)
Shipping:
Nationwide LTL freight shipping available.
Upgrade or replace your tandem axle suspension system with confidence. The THDSS kit delivers everything needed for a full suspension rebuild — hangers, equalizers, rods, bushings, and hardware included.
