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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
Misc Tool:PT00-52100
Install Tool:PT59-59100
Outside Diameter Reference:2 3/4"
Qty Per Vehicle:Varies
Weight
4.0100

Compatibility

Peterbilt trucks with Air Trac suspension systems:
Commonly used on Peterbilt models such as the 379, 378, and 385.
Peterbilt 379: Produced from 1987 to 2007.
Peterbilt 378: Produced from 1986 to 2007.
Peterbilt 385: Produced from 1996 to 2007.

Other heavy-duty trucks requiring Air Trac suspension systems:
Likely includes various Peterbilt and PACCAR trucks from the late 1980s to present, depending on specific suspension configurations.

Alternative Part Numbers

  • OEM: Meritor R303868
  • ATRO TS38750
  • Automann TRB6822
  • Automann TRB6822UB
  • Dyco D424
  • Dyco D424S
  • Dyco DT1480
  • GAFF GAFF13528
  • Meritor R303868
  • Peterbilt 02-27723
  • Peterbilt 02-27723
  • TRP Parts TRB68220

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