Description

• he Dayton TRB525 Torque‑Rod Bushing (also branded as Automann TRB525) is a direct-fit replacement designed for torque-rod ends on Western Star and applicable heavy-duty truck models. This rugged bushing features a bonded rubber-to-metal construction engineered to absorb shock and reduce vibration under heavy loads.

  Exact Dimensions & Weight

  • Inner Diameter (ID): 0.875″ (7/8″) — fits shafts with 2.511″ bores

  • Outer Diameter (OD): 2.520″

  • Length: 2.50″

  • Weight: Approximately 2.15 lbs

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  Cross‑Reference & OE Part Numbers

  The TRB525 fits OEM specs and replaces the following:

  • Western Star: 35801‑3514, 358013514, 810631507970

  • Freightliner/Neway: 90044877, Holland 900 44 877

  • Automann TD#: TMR525 (when replacing the complete bushing kit)