MAT Tandem Axle HDSS Hutch Suspension Kit With Springs

MAT HDSS – Complete Tandem Axle Hutch Replacement 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 MAT HDSS suspension system is a direct replacement for the Hutch system and trusted for its strength, stability, and ability to handle heavy loads, making it a go-to choice for commercial and industrial trailers.

Kit Components:

• (2) 30-75-5 Rear Hangers for HDSS Hutch Suspension

• (4) 72-48 Hutch Leaf Springs 3 leaf x 42″ long

• (8) UBHDS-1175 U-Bolts 12” x ¾” Dia.

• (4) 12-068 Tie Plates for HDSS Hutch Suspension

• (2) 62-11-1 Fixed Track Rods, 19.25 in for HDSS Hutch Suspension

• (2) 29-49-1 Center Hanger & Equalizer Kits

• (2) EQHDS Hutch Equalizers

• (2) 62-1-1 Adjustable Track Rods for HDSS Hutch Suspension

• (2) 28-82-5 Front Hangers for HDSS Hutch Suspension

• (8) 007-169-00 Long Equalizer Bolts, 1 in x 8 in x 5-1/2 in for 2-1/2 in Wide Slippers

• (2) 006-112-00 Lock Nuts for 2-1/2 in Wide Slipper Springs

• (6) 7-294 Keeper Bolts, 5/8 in x 4.5 in

• (6) 6-126 Lock Nuts for 5/8 in Keeper Bolts

• (6) 33-91 Keeper Bolt Sleeve Bushings for 5/8 in Bolts / 3/4 in OD

• (2) 007-170-00 Equalizer Bolts, 1-1/8 in x 7 in x 6 in for 3 in Wide Leaf Springs

• (2) 006-072-00 Lock Nuts for 3 in Wide Spring Equalizers

• (2) 118W Washers for HDSS Hutch Suspension

NOTE: SPRING PADS ARE SOLD SEPARTE

Specifications:

• Heavy-duty HDSS design for tandem axle trailers

• Works with slipper spring suspensions

• All hardware included for installation

• Commercial-grade replacement kit

• Full suspension assembly – no missing parts

Applications:

• Heavy-duty flatbed trailers

• Tank trailers

• Drop deck trailers

• Fleet and commercial trailers