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Suspension Schematics

New Product Releases

Document Date
AW51-34010 Axle Wrap and AW51-34036 Axle/Trunnion Kit 01/30/2017
MM55-62003 Motor Mount Kit, Front and MM96-62002 Motor Mount, Front (Snubber) 01/16/2017
V-Rod Assembly for Holland/Neway 11/30/2016
Torque Rod Bushing for ATRO's TufTrac® Torque Rod 11/15/2016
Spring Pad of Freightliner 11/08/2016
Adjustable Torque Rod: TR50-45950 11/02/2016
TufTrac® Torque Rods TR46-49002, TR46-49004 & TR46-49998 10/11/2016
Custom Length Torque Rods-Small Eye 10/11/2016
Freightliner Motor Mount Kit w/hardware MM46-62006 10/11/2016
Volvo T-Ride Load Spring LP96-24657 10/11/2016
Mack Vibration Kit (WP62-61003) 09/27/2016
Hendrickson Primaax® Pivot Bushing Kits, Collars and Hardware 09/27/2016
Wear Washer for Hendrickson Auxiliary Axle Pivot Bushings 09/26/2016
Motor Mount Kit with Hardware (Front) 08/31/2016
V-Rod Rebush Kit by ATRO


Hood Mount Kit from ATRO


ATRO Second Quarter 2016 Product Catalog Addendum 06/30/2016

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Product Spotlights

Document Date
TR59-41474 Torque Rod with TS59-22400 High Articulating Bushings
ATRO Small Eye Torque Rods - ATRO vs. OE Rod 02/16/2017
ATRO's CR00-67825 Carrier Bearing Assembly 01/19/2017
ATRO's Tri-Functional Bushings with SHEAR Bolts PLUS Collars 01/18/2017
ATRO's Chalmers Aftermarket Replacement Parts with Schematic 08/22/2016
ATRO's Fontaine 5th Wheel Bushings & Kits 08/19/2016
EB38651 & EB38700 Cement Mixer Stinger Axle Booster Cylinder Bushings 04/01/2015
PB50-36000, PB50-36000-EI, PB50-36100, PB50-36100-EI, PB50-36914 & PB50-36914-EI 04/01/2015
LP50-24778 Progressive Rate Load Spring for Haulmaax®

02/26/2015   rev.043015

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Sales Literature & Promotional Items

Document Date
Chalmers Popular Aftermarket Parts 07/01/2016
Freightliner Popular Aftermarket Parts 01/31/2017
Hendrickson Suspension Aftermarket Parts 03/01/2017
Hendrickson Torque Rod Aftermarket Parts 03/01/2017
Peterbilt Torque Rods, Suspension and Other Aftermarket Parts 01/31/2017
Peterbilt Under Hood Popular Aftermarket Parts 01/31/2017
International Popular Aftermarket Parts 05/13/2015
Kenworth Popular Aftermarket Parts 05/13/2015
Mack Popular Aftermarket Parts 05/13/2015
Trailer, Bumpers, etc. Aftermarket Parts 05/13/2015
Kits from ATRO, Popular Aftermarket Replacement Parts 05/13/2015
Suspension Components from ATRO, Popular Aftermarket Parts 05/13/2015
Torque Rods from ATRO, Popular Aftermarket Parts 05/13/2015
Trailer & Miscellaneous Components from ATRO, Popular Aftermarket Parts 05/13/2015
Under Hood Components from ATRO, Popular Aftermarket Parts 05/13/2015


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Technical Bulletins/Engineering Changes

Document Date
TS34000 New Crimped Design Change 04/01/2017
EM75-61001 and EM75-61001-HT Kit Change 04/01/2017
Discontinued Part Number UB20500 10/31/2016
Discontinued Part Number KT50-25000 03/24/2016
ATRO's All Makes Torque Rods: Why Torque Rods are Critical on Concrete Mixers

02/17/2015 rev. 04/30/15

Discontinued Part Numbers: TS34095, TS38095 and TS38795 07/28/2014
Mack Pads Easy Identification 07/23/2014
Pivot Bushing Design Change: PB50-36000, PB50-36100 & PB50-36914 07/09/2014 
Torque Rods: Determining the correct replacement torque rod 07/07/2014
Haulmaax™ Auxiliary Spring & Spring Shim Evaluation and Replacement 09/20/2012
LP50-24179 Haulmaax™ Bolster Spring Revision 02/23/2012
PB75-29101 & PB75-29674 Peterbilt Air Leaf Bushing Kit Recommended Install Sequence 10/30/2009
UB20500 and UB20500-OS Freightliner Air Liner II 10/23/2009
SW59-29000 and SW59-29001 Redesigned Sway Bar Kit 06/25/2009
ATRO's Sway Bar Parabolic Design 06/05/2009
Aluminum Torque Rods / Peterbilt Torque Rod & Bushing Replacement 03/04/2009

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Instruction Sheets

LP50-24778 Progressive Load Spring
EB50-21013 Bar Pin Bushing
KT59-62001 Motor Mount Kit
Leaf Spring Bushing
Leaf Spring Bushing (Threaded)
Leaf Spring Bushing Kit
Leaf Spring Shackle Kit
MS99-63399 Shifter Isolator Bushing Kit
MS99-63794 Transmission Isolator Kit
PB50-26648 Pivot Bushing
PB50-36000 Trailer Pivot Bushing Kit
PT50-59307 Press In Tool
PT50-59736 Press In Tool
RS20200 Suspension Rebuild Kit
SP59-11006 Spring Eye Bushing
Sway Bar Rebuild Bushing Kit

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