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Specifications

ATRO specializes in heavy-duty polyurethane and kingpin solutions for heavy-duty commercial vehicles. Specializing in Suspension, Underhood, Driveline, Kingpins and more- our commitment to precision, performance, and productivity is unmatched. With ATRO behind you, drive forward
Install Tool:PT50-59736
Kit Component 5:(4) Flat Washers
Kit Component 4:(2) Locknuts
Kit Component 3:(2) Bolts
Kit Component 2:(4) Wear Washers
Kit Component 1:(2) PB50-36364 Pivot Bushings
Inside Diameter:1 1/4"
Qty Per Vehicle:2 per axle
Weight
17.3150

Compatibility

Various heavy-duty trucks equipped with Hendrickson Auxiliary Axle suspensions. These suspensions are commonly found on:
Freightliner (1980s–2025)
International (1980s–2025)
Kenworth (1980s–2025)
Peterbilt (1980s–2025)
Volvo (1990s–2025)
Western Star (1980s–2025)

This part is also used in various vocational truck applications including:
Cement mixers
Dump trucks
Heavy hauling vehicles
Logging trucks


Alternative Part Numbers

  • OEM: Hendrickson Auxiliary Axle S-24691 <br />
  • ATRO PB50-36321
  • Hendrickson Auxiliary Axle S-24691

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