Dayton TRB525 Torque‑Rod Bushing — Western Star Fitment

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

🔁 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)