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10K COMFORT AIR®10K Single Axle Rear Suspension 15K-23K COMFORT AIR® 15-23K Single Axle Rear Air Suspension AIRTEK NXTIntegrated Front Air Suspension and Steer Axle System AIRTEK TRANSITIntegrated Front Air Suspension and Steer Axle System for Transit Buses AIRTEK®Integrated Front Air Suspension and Steer Axle System AIRTEK® BUS/RVIntegrated Front Air Suspension and Steer Axle System AR2™Air Over Walking Beam Suspension COMFORT AIR 40K40K On-Highway Rear Air Suspension COMFORT AIR 46K46K Vocational Rear Air Suspension FIREMAAX® EXHeavy-duty Air Suspension HAS™ Single-Axle SeriesSingle-Axle Rear Air Suspension HAS™ Tandem-Axle SeriesTandem-Axle Series HAS™ Tandem-Axle VocationalLight-duty Vocational Air Suspension (HAS 40K/46K) HAULMAAX®Heavy-duty Rubber Suspension HN®VariRate® Spring System HN® FRHN FR Suspension 42-58K HPASHigh-Performance Air System HTB® 210Lightweight, Non-torque Reactive Rear Air Suspension HTB® LTLightweight Non-torque Reactive Rear Air Suspension HTB® MechanicalNon-torque Reactive Rear Mechanical Suspension HTS™Mechanical Suspension Long Travel Trailing ArmSevere Off-Road Air Suspension LUXAIRPremium Drive Axle Air Suspension System OPTIMAAX®Liftable Forward Tandem Axle and Suspension System PARASTEER HDVocational Front Air Suspension PARASTEER™Front Air Suspension PartsGenuine Parts PRIMAAX® EXSevere-duty Vocational Air Suspension RSolid Mount Rear Suspension RS Rubber Walking Beam Rear Suspension RT/RTESteel Leaf Spring Rear Suspension SOFTEK NXTIntegrated monoleaf suspension and steer axle system SOFTEK®Integrated Monoleaf Suspension and Steer Axle System SOFTEK® BUS/RVIntegrated Front Suspension and Steer Axle System SS-Air Beam SpringAir Beam SS-Monoleaf SpringMonoleaf SS-Multi-Leaf SpringMulti-Leaf SS-Parabolic Taper-LeafParabolic Taper-Leaf SS-Vocational Parabolic SpringVocational Parabolic SS-Z-SpringZ-Spring STEERTEK NXTFabricated Front Steer Axle STEERTEK NXT BUS-RVFront Steer Axle For Bus/RV STEERTEK NXT FireFabricated Front Steer Axle System ULTIMAAX Fire45K-65K Fire/Rescue Rubber Suspension ULTIMAAX®Advanced Severe-duty Rubber Suspension Vocational STEERTEK NXT Vocational Fabricated Front Steer Axle
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10K COMFORT AIR®
10K COMFORT AIR®10K Single Axle Rear Suspension

Parts Lists

SP-304 COMFORT AIR 10K Parts List for ArbocREV B01/19454k

Technical

17730-304 COMFORT AIR 10K for ARBOC Service InstructionsREV A10/162.6M
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15K-23K COMFORT AIR®
15K-23K COMFORT AIR® 15-23K Single Axle Rear Air Suspension

Parts Lists

SP-173 COMFORT AIR Rear Suspension Parts List for Blue BirdREV F02/17583kb SP-178 COMFORT AIR Suspension Parts List for HinoREV D01/17667kb SP-295 COMFORT AIR Parts List for Thomas Built BusesREV A09/15550kb

Technical

17730-245 COMFORT AIR Tech Procedure for Hino VehiclesREV B11/131.3Mb 17730-246 COMFORT AIR Tech Procedure for Blue Bird BusesREV C09/152.2Mb
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AIRTEK NXT
AIRTEK NXTIntegrated Front Air Suspension and Steer Axle System

Parts Lists

SP-307 AIRTEK NXT Parts List for Freightliner Cascadia VehiclesREV C11/18771kB

Technical

17730-307 AIRTEK NXT for Freightliner Cascadia Tech ProcedureREV A07/184.6 Mb
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AIRTEK®
AIRTEK®Integrated Front Air Suspension and Steer Axle System

Parts Lists

SP-169 - AIRTEK with STEERTEK NXT Axle Parts List for Freightliner/Western Star/SterlingREV H07/182.2M SP-174 AIRTEK Parts List for Volvo VehiclesREV J02/17906 kb SP-180 AIRTEK Parts List for Mack VehiclesREV H02/17886 kB SP-182 SOFTEK/STEERTEK NXT/STEERTEK/AIRTEK Parts List for InternationalREV H12/182MB SP-313 AIRTEK Parts List for Hoist Lift Truck T SeriesREV B11/181M

Technical

17730-236 AIRTEK Freightliner Vehicles Pre-delivery Inspection and Preventive MaintenanceREV B12/13294kb 17730-243 AIRTEK/ STEERTEK NXT-Freightliner, Western Star and Sterling Tech Procedure REV E06/129M 17730-247 AIRTEK - Volvo Tech ProcedureREV G07/127.5Mb 17730-250 AIRTEK - Mack Tech ProcedureREV D07/127.3MB 17730-252 SOFTEK/AIRTEK/STEERTEK International Tech ProcedureREV F07/1210.3 Mb 17730-313 AIRTEK for Hoist Liftruck T-SeriesREV A03/195.3MB 59310-011 Kingpin Bushing Service Kit Assembly InstructionsREV D09/13416 KB 59310-017 AIRTEK-Thrust Bearing Service Kit Assembly InstructionsREV B09/08152 KB 59310-026 AIRTEK for Volvo Dual HCV Ass'y InstructionsREV A01/06523k 59310-030 AIRTEK-Mack Dual HCV Assembly InstructionsREV A04/06445k 59310-034 AIRTEK Freightliner and Sterling Dual HCV Assembly InstructionsREV C07/09345k 59310-044 AIRTEK for Volvo Vehicles Equipped with U-bolt Clamp Group - Steering Stabilizer Kits REV B04/10215k 59310-053 AIRTEK Assembly Inst. for International Vehicles Equipped - Steering Stabilizer Kits REV A08/11423k 59310-065 AIRTEK for Freightliner Vehicles built prior to May 2016REV C12/17545kB 59310-066 Steering Stabilizer Kit AIRTEK for Volvo VehcilesREV A05/17394kB SEU-0102 STEERTEK NXT/STEERTEK Axle Technical Bulletin Towing ProcedureREV C09/11346 KB SEU-0211 AIRTEK Technical Bulletin New Height Adjustment ProcedureREV A01/02111 KB SEU-0215 AIRTEK Bulletin-Freightliner/Sterling/Western Star VehiclesREV A07/04120k SEU-0220 AIRTEK Bulletin-Volvo Dual Height Control ValvesREV A04/05209k SEU-0223 STEERTEK NXT/STEERTEK/IFS Technical Bulletin Tie RodsREV D03/15205kb SEU-0224 AIRTEK Technical Bulletin-Mack Dual Height Control ValvesREV A02/06195k SEU-0226 AIRTEK Technical Bulletin for Volvo HCV and Air Spring AssemblyREV A08/06245k SEU-0227 STEERTEK Bulletin-Unauthorized Axle Camber ModificationsREV A06/11263kb
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AIRTEK® BUS/RV
AIRTEK® BUS/RVIntegrated Front Air Suspension and Steer Axle System

Parts Lists

SP-172 AIRTEK / SOFTEK Parts List for Blue Bird BusREV H10/173.2 MB SP-183 SOFTEK/AIRTEK Parts List for FCCC Motorhome ChassisREV G11/131.8Mb SP-184 AIRTEK/SOFTEK Parts List for SpartanREV F02/193 MB SP-217 AIRTEK Parts List for IC Bus SeriesREV C11/18561kB SP-319 AIRTEK Front Suspension System Parts List for Tiffin MotorhomesREV A02/19914kB

Technical

17730-248 AIRTEK/SOFTEK Blue Bird Buses Tech ProcedureREV G04/149.1 MB 17730-253 SOFTEK/AIRTEK for FCCC Motorhome ChassisREV F11/138.9Mb 17730-259 AIRTEK/SOFTEK for Spartan Tech ProcedureREV B01/127.5M 17730-268 AIRTEK IC RE Series Bus Technical ProcedureREV A11/085 MB 17730-319 AIRTEK for Tiffin Motorhome ChassisREV A03/195.1MB SEU-0102 STEERTEK NXT/STEERTEK Axle Technical Bulletin Towing ProcedureREV C09/11346 KB SEU-0223 STEERTEK NXT/STEERTEK/IFS Technical Bulletin Tie RodsREV D03/15205kb SEU-0227 STEERTEK Bulletin-Unauthorized Axle Camber ModificationsREV A06/11263kb
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AR2™
AR2™Air Over Walking Beam Suspension

Parts Lists

SP-177 AR2 40K/46K Rear Air Suspension Parts ListREV E02/17597 KB

Technical

17730-241 AR2 40K/46K Technical ProcedureREV A07/183.8MB

Forms

58985-000 Truck Rear Suspension Application Approval FormREV H08/17379 kB
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COMFORT AIR 40K
COMFORT AIR 40K40K On-Highway Rear Air Suspension
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COMFORT AIR 46K
COMFORT AIR 46K46K Vocational Rear Air Suspension
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FIREMAAX® EX
FIREMAAX® EXHeavy-duty Air Suspension

Parts Lists

SP-164 PRIMAAX EX /FIREMAAX EX/ and PRIMAAX/ FIREMAAX Parts ListREV K07/174.2MB

Technical

17730-238 PRIMAAX EX/ FIREMAAX EX and PRIMAAX/FIREMAAX Tech Procedure REV F03/187.7MB 17730-266 PRIMAAX EX /FIREMAAX EX/ PRIMAAX / FIREMAAX MaintenanceREV C12/17368kB 59310-061 QUICK-ALIGN Pivot Bushing ToolREV A04/14217kb 59310-061 QUICK-ALIGN Pivot Bushing ToolREV A04/14217kb SEU-0229 PRIMAAX / FIREMAAX Support Beam DiscontinuanceREV C02/14185kb SEU-0233 PRIMAAX EX / FIREMAAX EX U-beam Assembly EnhancementREV B11/10153kb SEU-0235 PRIMAAX EX/ PRIMAAX/ FIREMAAX EX / FIREMAAX Bushing InspectionREV A05/12238kb SEU-0236 PRIMAAX EX /FIREMAAX EX New Pivot BushingREV A12/13401kb
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HAS™ Single-Axle Series
HAS™ Single-Axle SeriesSingle-Axle Rear Air Suspension

Parts Lists

SP-149 HAS Tandem, 40LH and Single Parts ListREV I08/161MB SP-187 HAS 210 Single Air Suspension Parts List for SpartanREV B08/16238kb Sp-296 HAS for Ford VehiclesREV B01/17445 kB

Technical

17730-212 HAS Series, HAS 40LH Service InstructionsREV D03/124.5 MB 17730-220 HAS Series Technical Procedure U-bolt TighteningREV E82 KB 17730-273 HAS Series Pre-delivery Inspection and Preventive Maintenance IntervalsREV A02/11172 KB

Selection Guides

45745-270 HAS/HA Slipper Pad Selection Guide REV B09/08143 KB
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HAS™ Tandem-Axle Series
HAS™ Tandem-Axle SeriesTandem-Axle Series

Parts Lists

SP-149 HAS Tandem, 40LH and Single Parts ListREV I08/161MB

Technical

17730-212 HAS Series, HAS 40LH Service InstructionsREV D03/124.5 MB 17730-212PT HAS Series Instruções de serviço - PortugueseREV D03/122.4Mb 17730-220 HA/HAS/HAS 40LH Technical Procedure U-bolt TighteningREV F06/0782 KB 17730-273 HAS Series Pre-delivery Inspection and Preventive Maintenance IntervalsREV A02/11172 KB 59310-005 HAS Inboard Shock Absorber Kits Assembly InstructionsREV B04/18191 kb SEU-9501 HAS 40K/46K Inboard Shock Absorber Option Technical BulletinREV C02/17182kB

Selection Guides

45745-270 HAS/HA Slipper Pad Selection Guide REV B09/08143 KB
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HAS™ Tandem-Axle Vocational
HAS™ Tandem-Axle VocationalLight-duty Vocational Air Suspension (HAS 40K/46K)

Parts Lists

SP-149 HAS Tandem, 40LH and Single Parts ListREV I08/161MB

Technical

17730-212 HAS Series, HAS 40LH Service InstructionsREV D03/124.5 MB 17730-212PT HAS Series Instruções de serviço - PortugueseREV D03/122.4Mb 17730-220 HA/HAS/HAS 40LH Technical Procedure U-bolt TighteningREV F06/0782 KB 17730-273 HAS Series Pre-delivery Inspection and Preventive Maintenance IntervalsREV A02/11172 KB 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb 59310-005 HAS Inboard Shock Absorber Kits Assembly InstructionsREV B04/18191 kb SEU-0103 HAS 460 Plus Bulletin for Severe ServiceREV A57 KB SEU-9501 HAS 40K/46K Inboard Shock Absorber Option Technical BulletinREV C02/17182kB

Selection Guides

45745-270 HAS/HA Slipper Pad Selection Guide REV B09/08143 KB
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HAULMAAX®
HAULMAAX®Heavy-duty Rubber Suspension

Parts Lists

SP-171 HAULMAAX Parts ListREV K02/17870 kB

Technical

17730-244 HAULMAAX Rear Suspension Technical ProcedureREV H02/174.4 MB 17730-244 Suspension arrière HAULMAAX Directives d'entretien et maintenanceREV H02/176.4MB 17730-255 HAULMAAX Pre-delivery Inspection and Preventive MaintenanceREV D04/17119 KB 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb 59310-012 HAULMAAX Aftermarket Shock Absorber KitsREV C06/11225 KB 59310-029 HAULMAAX Tie-bar Assembly InstructionsREV A06/06340 KB 59310-043 HAULMAAX Saddle Assembly InstructionsREV C04/18375 kB 59310-047 HAULMAAX Load Spring Service Kit for Vehicle Weight Bias Assembly InstructionsREV B09/14152 KB 59310-048 HAULMAAX Rebound Strap Enhancement Kit for Outrigger ApplicationsREV B09/14367 KB 59310-056 HAULMAAX Progressive and Auxiliary Load Spring Assembly InstructionsREV B12/14565k SEU-0217 HAULMAAX Bulletin Mandatory Shock ApplicationsREV A11/0478 KB SEU-0225 HAULMAAX 460 Bulletin Bolster Spring with Tie-barREV A06/06193 KB SEU-0232 HAULMAAX Bulletin Rebound Strap Enhancement Kits for Outrigger ApplicationsREV A10/10299 KB SEU-0238 New HAULMAAX Progressive Load Spring Tech BulletinREV A07/14286 kB
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HN®
HN®VariRate® Spring System

Parts Lists

SP-212 HN Rear Suspension Parts ListREV F09/151.4Mb

Technical

17730-198 HN In Production 11/88- 9/96 Tech ProcedureREV B04/981.3 MB 17730-227 HN Series Technical ProcedureREV C09/132.1 MB 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb SEU-0100 HN 402/462/522 Bulletin Auxiliary Shim DesignREV C06/06176 KB SEU-9802 HN 402/462 Auxiliary Load Spring AssemblyREV A90 KB
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HN® FR
HN® FRHN FR Suspension 42-58K

Parts Lists

SP-188 HN FR Parts ListREV A12/12225kb

Technical

17730-227 HN Series Technical ProcedureREV C09/132.1 MB 17730-285 HN FR Technical ProcedureREV A12/121.8Mb
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HPAS
HPASHigh-Performance Air System
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HTB® 210
HTB® 210Lightweight, Non-torque Reactive Rear Air Suspension

Parts Lists

SP-186 HTB 210 Parts List for Spartan MotorhomeREV D01/171.5Mb

Technical

17730-261 HTB 210 Technical Procedure for Spartan MotorhomeREV B03/154.4Mb
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HTB® LT
HTB® LTLightweight Non-torque Reactive Rear Air Suspension

Parts Lists

SP-181 HTB 400LT Parts List for International TruckREV D07/16864 Kb

Technical

17730-251 HTB 400LT for International Truck Technical ProcedureREV C07/163.6 MB SEU-0237 HTB LT Technical Bulletin for International Truck Torque Box Inspection REV A11/13481kb
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HTB® Mechanical
HTB® MechanicalNon-torque Reactive Rear Mechanical Suspension

Parts Lists

SP-213 HTB 175 M Parts List for UFO Workhorse Motorhome ChassisREV D01/17473k

Technical

17730-256 HTB 175 M Technical Procedure for UFO Workhorse Motorhome ChassisREV B09/142.5M
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HTS™
HTS™Mechanical Suspension

Parts Lists

SP-228 HTS Parts List for AutocarREV C07/16703 kB SP-229 HTS 21K Parts List Rear Suspension for Lion Bus - Type C School Bus REV C02/17180kB

Technical

17730-277 HTS Technical Procedure for AutocarREV B07/163.1 17730-278 HTS 210 for Spartan Bus Chassis, Inc. Designed for Type C School Bus Technical ProcedureREV A01/121022k
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Long Travel Trailing Arm
Long Travel Trailing ArmSevere Off-Road Air Suspension
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OPTIMAAX®
OPTIMAAX®Liftable Forward Tandem Axle and Suspension System

Parts Lists

SP-309 OPTIMAAX Liftable Forward Tandem Axle Parts List for Freightliner VehiclesREV A10/18561kB

Technical

17730-309 OPTIMAAX Technical Procedure for Freightliner VehiclesREV A11/183.3 MB 17730-310 OPTIMAAX Air Controller Module for Freightliner VehiclesREV A07/181.9MB
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PARASTEER HD
PARASTEER HDVocational Front Air Suspension

Parts Lists

SP-218 PARASTEER HD Parts ListREV B01/17752 KB

Technical

17730-267 PARASTEER HD Technical ProcedureREV A10/091.8 MB
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PARASTEER™
PARASTEER™Front Air Suspension

Parts Lists

SP-163 PARASTEER Front Air Suspension Parts ListREV C02/11263kB

Technical

17730-234 PARASTEER Technical ProcedureREV B07/011.3Mb
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Parts
PartsGenuine Parts

Parts Lists

SP-179 Truck Past Generation Parts ListREV F12/182.1 MB

Technical

17730-213 Bar Pin AlignmentREV C11/97687k 17730-239 - Height Control Valve InspectionsREV A10/10104k 59310-002 - ULTRA ROD 2-Piece Torque Rod Assembly InstructionsREV D02/09126k 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb 59310-009 - Height Control Valve Kit 60826-000 Ass'y InstructionsREV B10/02137 KB 59310-024 ULTRA ROD PLUS 2-Piece Torque Rod Assembly InstructionsREV A11/04110kB 59310-028 ULTRA ROD PLUS Bushing Ass'y InstructionsREV A02/06157k 59310-051 Rotating Bar Pin Assembly InstructionsREV A03/11249k 59310-058 Transverse Torque Rods for Mexico, Central and South AmericaREV A04/13193kb SEU-0213 - Walking Beam Bulletin - Bronze Center Bushings REV B10/0774k

Selection Guides

45745-037 RS Frame Hanger Selection GuideREV E09/161.5 MB 45745-147 Equalizing Beam and Components Selection GuideREV D09/161.2MB 45745-148 One and Two-Piece Torque Rod and Replacement Bushings Selection GuideREV C06/171.9MB 45745-270 HAS/HA Slipper Pad Selection Guide REV B09/08143 KB

Genuine Parts

45745-190 Product Profile Truck Air SpringsREV F12/16319kb 45745-191 Truck Product Profile Center BushingsREV E12/16466kb 45745-192 Truck Product Profile Main Support MembersREV E07/17371 KB 45745-193 Truck Product Profile Shock AbsorberREV D07/17280 KB 45745-215 Truck Product Profile HAULMAAX and HN Bolster SpringsREV F10/17819kb 45745-272 Truck Product Profile One and Two-Piece Torque Rods and BushingsREV D11/18342 kB 45745-320 Truck Product Profile Rotating Bar Pin, Standard and Adapter Style End BushingsREV D09/171.1MB 45745-475 Truck Product Profile TRAAX RODREV B11/18279k

Forms

48422-550 OEM Front Suspension Application Approval Request FormREV B04/17320kB 48422-560 Military Suspension Application Approval Request FormREV A09/17301kB 48422-570 Bus / RV Front and Rear Application FormREV A10/17483kB 58985-000 Truck Rear Suspension Application Approval FormREV H08/17379 kB
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PRIMAAX® EX
PRIMAAX® EXSevere-duty Vocational Air Suspension

Parts Lists

SP-164 PRIMAAX EX /FIREMAAX EX/ and PRIMAAX/ FIREMAAX Parts ListREV K07/174.2MB SP-225 PRIMAAX EX and PRIMAAX Parts LIst for Kenworth VehiclesREV E11/142.4MB SP-226 PRIMAAX EX / PRIMAAX Parts List for VolvoREV E08/171.3 Mb Sp-230 PRIMAAX EX Parts List for FreightlinerREV A04/171.9MB SP-231 PRIMAAX EX / PRIMAAX Parts List for Mack REV E08/171.3 Mb SP-233 PRIMAAX EX / PRIMAAX Parts List for International TruckREV C12/172 Mb SP-234 PRIMAAX EX Parts List for Caterpillar REV C09/171.8Mb

Technical

17730-238 PRIMAAX EX/ FIREMAAX EX and PRIMAAX/FIREMAAX Tech Procedure REV F03/187.7MB 17730-254 PRIMAAX EX / PRIMAAX Technical Procedure for VolvoREV D04/132.5M 17730-263 PRIMAAX EX / PRIMAAX Technical Procedure for Kenworth REV E11/146.3 MB 17730-266 PRIMAAX EX /FIREMAAX EX/ PRIMAAX / FIREMAAX MaintenanceREV C12/17368kB 17730-279 PRIMAAX EX / PRIMAAX Technical Procedure for Mack VehiclesREV B04/132.5Mb 17730-283 PRIMAAX EX / PRIMAAX for International Truck Technical ProcedureREV A06/124.2Mb 17730-284 PRIMAAX EX - Caterpillar Tech ProcedureREV A06/123.7Mb 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb 59310-035 PRIMAAX Ass'y Inst. Severe Service Air SpringREV A09/07158k 59310-036 PRIMAAX Ass'y Inst. Severe Service Top Pad BoltREV A10/07101k 59310-037 PRIMAAX Ass'y Inst. Severe Service Quik-AlignREV A11/07157k 59310-060 PRIMAAX EX Aftermarket Shock Absorber for Mexico, Central and South America Assembly Inst.REV A10/13119 kb 59310-061 QUICK-ALIGN Pivot Bushing ToolREV A04/14217kb SEU-0229 PRIMAAX / FIREMAAX Support Beam DiscontinuanceREV C02/14185kb SEU-0233 PRIMAAX EX / FIREMAAX EX U-beam Assembly EnhancementREV B11/10153kb SEU-0235 PRIMAAX EX/ PRIMAAX/ FIREMAAX EX / FIREMAAX Bushing InspectionREV A05/12238kb SEU-0236 PRIMAAX EX /FIREMAAX EX New Pivot BushingREV A12/13401kb
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R
RSolid Mount Rear Suspension

Parts Lists

SP-167 R Rear Suspension Parts ListREV D01/17952 kB SP-193 R 1000 Parts List for Mack VehiclesREV B11/16221k

Technical

17730-134 R Heavy-dutyTorque Rod and Saddle Assembly Torque REV D10/12113kb 17730-149 R/RS/RT Heavy-duty 650K/850K/1000KREV D01/12230 KB 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb SEU-9903 RT2/RTE2/RS/R/U/UE Bulletin-Model Designation and DiscontinuanceREV A78 KB SEU-9904 RT2/RTE2-343 RT/RTE/RS/R Bulletin-Equalizer BeamREV A438 KB
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RS
RS Rubber Walking Beam Rear Suspension

Parts Lists

SP-166 RS Rear Suspension Parts ListREV F01/171.4 MB

Technical

17730-064 RS Technical ProcedureREV E07/93377 KB 17730-149 R/RS/RT Heavy-duty 650K/850K/1000KREV D01/12230 KB 17730-190 Basic Beam Components for R/RSREV D01/95936kB 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb SEU-9903 RT2/RTE2/RS/R/U/UE Bulletin- Model Designation and DiscontinuanceREV A78 KB SEU-9904 RT2/RTE2-343 RT/RTE/RS/R Bulletin- Equalizer BeamREV A438 KB

Selection Guides

45745-037 RS Frame Hanger Selection GuideREV E09/161.5 MB
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RT/RTE
RT/RTESteel Leaf Spring Rear Suspension

Parts Lists

SP-168 RT/RTE Rear Suspension Parts ListREV F01/171.1 MB SP-168 RT/RTE Rear Suspension Parts ListREV F01/171.1 MB

Technical

17730-070 RT/RTE Steel Leaf Spring Suspension Tech ProcedureREV H12/175.3 MB 17730-070 RT/RTE Steel Leaf Spring Suspension Tech ProcedureREV H12/175.3 MB 17730-149 R/RS/RT Heavy-duty 650K/850K/1000KREV D01/12230 KB 17730-149 R/RS/RT Heavy-duty 650K/850K/1000KREV D01/12230 KB 17730-189 RT/RTE Top Pad Bolt Selection GuideREV C06/08201 KB 17730-189 RT/RTE Top Pad Bolt Selection GuideREV C06/08201 KB 59310-003 RT/RTE Aftermarket Shock Absorber KitsREV C05/12461kb 59310-003 RT/RTE Aftermarket Shock Absorber KitsREV C05/12461kb 59310-004 Transverse Torque Rods for U.S. and CanadaREV F04/13176kb SEU-9504 RT/RTE Series Saddles Bulletin-Up to 46K CapacityREV B08/0382 KB SEU-9504 RT/RTE Series Saddles Bulletin-Up to 46K CapacityREV B08/0382 KB SEU-9903 RT2/RTE2/RS/R/U/UE Technical BulletinREV A08/9978 KB SEU-9903 RT2/RTE2/RS/R/U/UE Technical BulletinREV A08/9978 KB SEU-9904 RT2/RTE2-343 RT/RTE/RS/R Tech Bulletin- Equalizer BeamREV A438 KB SEU-9904 RT2/RTE2-343 RT/RTE/RS/R Tech Bulletin- Equalizer BeamREV A438 KB

Selection Guides

45745-038 RT/RTE Leaf Spring Frame Hanger Selection GuideREV F10/151.9 MB 45745-038 RT/RTE Leaf Spring Frame Hanger Selection GuideREV F10/151.9 MB
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SOFTEK NXT
SOFTEK NXTIntegrated monoleaf suspension and steer axle system

Parts Lists

SP-289 SOFTEK NXT Part List for Peterbilt VehiclesREV F12/18729 kb

Technical

17730-289 SOFTEK NXT Technical Procedure for Peterbilt VehiclesREV D08/175.3 MB
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SOFTEK®
SOFTEK®Integrated Monoleaf Suspension and Steer Axle System

Parts Lists

SP-182 SOFTEK/STEERTEK NXT/STEERTEK/AIRTEK Parts List for InternationalREV H12/182MB

Technical

17730-252 SOFTEK/AIRTEK/STEERTEK International Tech ProcedureREV F07/1210.3 Mb 59310-011 Kingpin Bushing Service Kit Assembly InstructionsREV D09/13416 KB SEU-0223 STEERTEK NXT/STEERTEK/IFS Technical Bulletin Tie RodsREV D03/15205kb SEU-0227 STEERTEK Bulletin-Unauthorized Axle Camber ModificationsREV A06/11263kb
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SOFTEK® BUS/RV
SOFTEK® BUS/RVIntegrated Front Suspension and Steer Axle System

Parts Lists

SP-172 AIRTEK / SOFTEK Parts List for Blue Bird BusREV H10/173.2 MB SP-183 SOFTEK/AIRTEK Parts List for FCCC Motorhome ChassisREV G11/131.8Mb SP-184 AIRTEK/SOFTEK Parts List for SpartanREV F02/193 MB SP-214 SOFTEK Parts List for Workhorse UFO Motorhome ChassisREV B08/11676kb SP-312 SOFTEK Parts List for Lion BusREV B11/181.2MB

Technical

17730-248 AIRTEK/SOFTEK Blue Bird Buses Tech ProcedureREV G04/149.1 MB 17730-253 SOFTEK/AIRTEK for FCCC Motorhome ChassisREV F11/138.9Mb 17730-257 SOFTEK for Workhorse UFO MotorhomeREV B11/075.4Mg 17730-259 AIRTEK/SOFTEK for Spartan Tech ProcedureREV B01/127.5M 17730-312 SOFTEK Front Suspension for Lion BusREV A03/194.8MB SEU-0102 STEERTEK NXT/STEERTEK Axle Technical Bulletin Towing ProcedureREV C09/11346 KB SEU-0223 STEERTEK NXT/STEERTEK/IFS Technical Bulletin Tie RodsREV D03/15205kb SEU-0227 STEERTEK Bulletin-Unauthorized Axle Camber ModificationsREV A06/11263kb
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SS-Air Beam Spring
SS-Air Beam SpringAir Beam
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SS-Monoleaf Spring
SS-Monoleaf SpringMonoleaf
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SS-Multi-Leaf Spring
SS-Multi-Leaf SpringMulti-Leaf
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SS-Parabolic Taper-Leaf
SS-Parabolic Taper-LeafParabolic Taper-Leaf
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SS-Vocational Parabolic Spring
SS-Vocational Parabolic SpringVocational Parabolic
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SS-Z-Spring
SS-Z-SpringZ-Spring
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STEERTEK NXT
STEERTEK NXTFabricated Front Steer Axle

Parts Lists

SP-169 - AIRTEK with STEERTEK NXT Axle Parts List for Freightliner/Western Star/SterlingREV H07/182.2M SP-182 SOFTEK/STEERTEK NXT/STEERTEK/AIRTEK Parts List for InternationalREV H12/182MB SP-215 STEERTEK NXT / STEERTEK Parts List for Navistar MaaxPowerREV E01/17502kb

Technical

17730-243 AIRTEK/ STEERTEK NXT-Freightliner, Western Star and Sterling Tech Procedure REV E06/129M 17730-252 SOFTEK/AIRTEK/STEERTEK International Tech ProcedureREV F07/1210.3 Mb 17730-258 - STEERTEK NXT / STEERTEK - International Truck MaxxPower Technical ProcedureREV C03/133.6Mb 59310-011 Kingpin Bushing Service Kit Assembly InstructionsREV D09/13416 KB SEU-0102 STEERTEK NXT/STEERTEK Axle Technical Bulletin Towing ProcedureREV C09/11346 KB SEU-0223 STEERTEK NXT/STEERTEK/IFS Technical Bulletin Tie RodsREV D03/15205kb SEU-0227 STEERTEK Bulletin-Unauthorized Axle Camber ModificationsREV A06/11263kb
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STEERTEK NXT BUS-RV
STEERTEK NXT BUS-RVFront Steer Axle For Bus/RV

Parts Lists

SP-172 AIRTEK / SOFTEK Parts List for Blue Bird BusREV H10/173.2 MB

Technical

17730-248 AIRTEK/SOFTEK Blue Bird Buses Tech ProcedureREV G04/149.1 MB SEU-0102 STEERTEK NXT/STEERTEK Axle Technical Bulletin Towing ProcedureREV C09/11346 KB SEU-0223 STEERTEK NXT/STEERTEK/IFS Technical Bulletin Tie RodsREV D03/15205kb SEU-0227 STEERTEK Bulletin-Unauthorized Axle Camber ModificationsREV A06/11263kb
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STEERTEK NXT Fire
STEERTEK NXT FireFabricated Front Steer Axle System

Parts Lists

SP-305 STEERTEK NXT High Capacity Parts List for KME VehiclesREV A12/182.4MB SP-311 STEERTEK NXT High Capacity Parts List for Rosenbauer VehiclesREV B12/182.2 MB

Technical

17730-311 STEERTEK NXT High Capacity for Fire RescueREV A07/187.2MB
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ULTIMAAX Fire
ULTIMAAX Fire45K-65K Fire/Rescue Rubber Suspension

Parts Lists

SP-299 ULTIMAAX 54K / 63K Rear Suspension Parts List for Fire and RescueREV C05/18957kB

Technical

17730-299 ULTIMAAX Rear Suspension for Fire and Rescue Technical ProcedureREV B07/184.4Mb
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ULTIMAAX®
ULTIMAAX®Advanced Severe-duty Rubber Suspension

Parts Lists

SP-298 ULTIMAAX Parts List for Western Star VehiclesREV A12/16582kB SP-301 ULTIMAAX Parts List for Kenworth VehiclesREV B10/181.2 MB

Technical

17730-298 ULTIMAAX Rear Suspension Technical Procedure for Western Star VehiclesREV A10/174.4 MB 17730-301 ULTIMAAX 46K/52K/60K/70K Technical Publication for Kenworth VehiclesREV C08/185.4MB
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Vocational STEERTEK NXT
Vocational STEERTEK NXT Vocational Fabricated Front Steer Axle

Parts Lists

SP-297 STEERTEK NXT High Capacity Parts List for AutocarREV A08/17739kB

Technical

17730-297 STEERTEK NXT High Capacity for Autocar ACX-XPEDITORREV A08/185.3MB