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10K COMFORT AIR® 10K Single Axle Rear Suspension  15K-23K COMFORT AIR®15-23K Single Axle Rear Air Suspension AIRTEK for yard tractorsIntegrated Front Air Suspension and Steer Axle System AIRTEK NXTIntegrated Front Air Suspension and Steer Axle System AIRTEK NXT for truck craneIntegrated Front Air Suspension and Steer Axle System for Truck Crane Applications 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 Automotive Composite SpringsAutomotive COMFORT AIR 40K40K On-Highway Rear Air Suspension COMFORT AIR 46KRear Air Suspension - Vocational 46K FIREMAAX® EXHeavy-duty Air Suspension HAS™ Single-AxleSingle-Axle Rear Air Suspension HAS™ Tandem-AxleTandem-Axle HAS™ Tandem-Axle VocationalLight-duty Vocational Air Suspension (HAS 40K/46K) HAULMAAX®Heavy-duty Rubber Suspension HAULMAAX® EXNext Generation Heavy-duty Rubber Suspension Heavy-Duty Class 8 Composite SpringsHeavy-Duty/Class 8 HN®VariRate® Spring System HN® FRHN FR Suspension 42-48K HPASHigh-Performance Air System for Truck Cranes 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 Medium-Duty Composite SpringsMedium-Duty 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 R / RSSolid Mount Rear Suspension ROADMAAXHigh Capacity Fabricated Rear Air Suspension for Truck Crane Applications ROADMAAX FireHigh Capacity Rear Air Suspension for Fire and Rescue 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 Steel SpringsParabolic and Multi-Leaf STEERTEK NXTFabricated Front Steer Axle STEERTEK NXT BUS-RVFront Steer Axle For Bus/RV STEERTEK NXT FireHigh Capacity Fabricated Front Steer Axle System Trailer Composite SpringsTrailer ULTIMAAX Fire48K-65K Fire/Rescue Rubber Suspension ULTIMAAX®Advanced Severe-duty Rubber Suspension Vocational STEERTEK NXT High Capacity Fabricated Front Steer Axle System
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10K COMFORT AIR®
10K COMFORT AIR® 10K Single Axle Rear Suspension

Sales Literature

Parts Lists

Technical

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 15K-23K COMFORT AIR®
 15K-23K COMFORT AIR®15-23K Single Axle Rear Air Suspension

Sales Literature

Parts Lists

Technical

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AIRTEK for yard tractors
AIRTEK for yard tractorsIntegrated Front Air Suspension and Steer Axle System

Sales Literature

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AIRTEK NXT
AIRTEK NXTIntegrated Front Air Suspension and Steer Axle System

Sales Literature

Parts Lists

Technical

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AIRTEK NXT for truck crane
AIRTEK NXT for truck craneIntegrated Front Air Suspension and Steer Axle System for Truck Crane Applications

Sales Literature

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AIRTEK®
AIRTEK®Integrated Front Air Suspension and Steer Axle System

Sales Literature

Parts Lists

Technical

17730-236 AIRTEK Freightliner Vehicles Pre-delivery Inspection and Preventive MaintenanceREV B12/13294kb 17730-243 AIRTEK · STEERTEK NXT for Freightliner · Western Star · Sterling Tech Procedure REV F10/199Mb 17730-247 AIRTEK - Volvo Tech ProcedureREV G07/127.5Mb 17730-250 AIRTEK - Mack Tech ProcedureREV D07/127.3MB 17730-313 AIRTEK for Hoist Liftruck T-SeriesREV A03/195.3MB 59310-011 Kingpin Bushing Service Kit Assembly InstructionsREV E05/20386 kB 59310-017 STEERTEK NXT · STEERTEK Thrust Bearing Service Kits Assembly InstructionsREV C05/20358 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 Tie Rod Assemblies & Ends Technical Bulletin REV E07/20222kb 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
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AIRTEK® BUS/RV
AIRTEK® BUS/RVIntegrated Front Air Suspension and Steer Axle System

Sales Literature

Parts Lists

Technical

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AR2™
AR2™Air Over Walking Beam Suspension

Sales Literature

Parts Lists

Technical

Forms

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COMFORT AIR 40K
COMFORT AIR 40K40K On-Highway Rear Air Suspension

Sales Literature

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COMFORT AIR 46K
COMFORT AIR 46KRear Air Suspension - Vocational 46K

Sales Literature

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FIREMAAX® EX
FIREMAAX® EXHeavy-duty Air Suspension

Sales Literature

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HAS™ Single-Axle
HAS™ Single-AxleSingle-Axle Rear Air Suspension
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HAS™ Tandem-Axle
HAS™ Tandem-AxleTandem-Axle
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HAS™ Tandem-Axle Vocational
HAS™ Tandem-Axle VocationalLight-duty Vocational Air Suspension (HAS 40K/46K)

Sales Literature

Parts Lists

Technical

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HAULMAAX®
HAULMAAX®Heavy-duty Rubber Suspension

Sales Literature

Parts Lists

Technical

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HAULMAAX® EX
HAULMAAX® EXNext Generation Heavy-duty Rubber Suspension

Sales Literature

Parts Lists

Technical

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HN®
HN®VariRate® Spring System

Sales Literature

Parts Lists

Technical

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HN® FR
HN® FRHN FR Suspension 42-48K

Sales Literature

Parts Lists

Technical

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HPAS
HPASHigh-Performance Air System for Truck Cranes

Sales Literature

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HPAS
HPASHigh-Performance Air System

Sales Literature

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HTB® 210
HTB® 210Lightweight, Non-torque Reactive Rear Air Suspension

Parts Lists

Technical

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HTB® LT
HTB® LTLightweight Non-torque Reactive Rear Air Suspension

Sales Literature

Parts Lists

Technical

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HTB® Mechanical
HTB® MechanicalNon-torque Reactive Rear Mechanical Suspension

Parts Lists

Technical

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HTS™
HTS™Mechanical Suspension

Parts Lists

Technical

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Long Travel Trailing Arm
Long Travel Trailing ArmSevere Off-Road Air Suspension

Sales Literature

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LUXAIR
LUXAIRPremium Drive Axle Air Suspension System

Parts Lists

Technical

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OPTIMAAX®
OPTIMAAX®Liftable Forward Tandem Axle and Suspension System

Sales Literature

Parts Lists

Technical

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PARASTEER HD
PARASTEER HDVocational Front Air Suspension

Sales Literature

Parts Lists

Technical

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PARASTEER™
PARASTEER™Front Air Suspension

Parts Lists

Technical

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Parts
PartsGenuine Parts

Sales Literature

Technical

Forms

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PRIMAAX® EX
PRIMAAX® EXSevere-duty Vocational Air Suspension

Sales Literature

Parts Lists

Technical

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ROADMAAX
ROADMAAXHigh Capacity Fabricated Rear Air Suspension for Truck Crane Applications
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ROADMAAX Fire
ROADMAAX FireHigh Capacity Rear Air Suspension for Fire and Rescue

Sales Literature

Parts Lists

Technical

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RT/RTE
RT/RTESteel Leaf Spring Rear Suspension

Sales Literature

Parts Lists

Technical

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SOFTEK NXT
SOFTEK NXTIntegrated Monoleaf Suspension and Steer Axle System

Sales Literature

Parts Lists

Technical

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SOFTEK®
SOFTEK®Integrated monoleaf suspension and steer axle system

Parts Lists

Technical

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SOFTEK® BUS/RV
SOFTEK® BUS/RVIntegrated Front Suspension and Steer Axle System

Sales Literature

Parts Lists

Technical

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SS-Monoleaf Spring
SS-Monoleaf SpringMonoleaf

Sales Literature

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SS-Parabolic Taper-Leaf
SS-Parabolic Taper-LeafParabolic Taper-Leaf

Sales Literature

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STEERTEK NXT
STEERTEK NXTFabricated Front Steer Axle

Sales Literature

Parts Lists

Technical

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STEERTEK NXT BUS-RV
STEERTEK NXT BUS-RVFront Steer Axle For Bus/RV

Sales Literature

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STEERTEK NXT Fire
STEERTEK NXT FireHigh Capacity Fabricated Front Steer Axle System

Sales Literature

Parts Lists

Technical

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Trailer Composite Springs
Trailer Composite SpringsTrailer

Sales Literature

Parts Lists

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ULTIMAAX Fire
ULTIMAAX Fire48K-65K Fire/Rescue Rubber Suspension

Sales Literature

Parts Lists

Technical

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ULTIMAAX®
ULTIMAAX®Advanced Severe-duty Rubber Suspension

Sales Literature

Parts Lists

Technical

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Vocational STEERTEK NXT
Vocational STEERTEK NXT High Capacity Fabricated Front Steer Axle System

Sales Literature

Parts Lists

Technical