Dayton® Part 334‑456 – Heavy‑Duty Polyurethane Washer

The Dayton® 334‑456 heavy‑duty Rubber washer is engineered for medium- to heavy‑duty truck suspension and air-leaf systems. Precision-molded for durability, this washer is ideal for steering, suspension, and axle torque rod assemblies.

Key Features

• Material: RUBBER

• Dimensions:

  • Inside Diameter: 1 3/4″ (1.75″)

  • Outside Diameter: 2 5/8″ (2.625″)

  • Thickness: 15/16″ (0.9375″)

• OEM Match: Fits OEM number 03‑01675 for Peterbilt air-leaf applications

Cross‑Reference List
The 334‑456 washer corresponds with these equivalent part numbers:

• ATRO: PL1076

• Automann: TRB5907

• Euclid: E‑4776

• Flagg Suspension Parts: PB5

• Dyco/Stemco: DT1380 / 30.2002

• Peterbilt: 03‑01675

Applications
This washer is commonly used in:

• Peterbilt drive‑axle air‑leaf suspension (OEM #03‑01675)

• Steering and suspension torque rod applications

• Replacing worn washers in heavy-duty truck leaf spring systems

Why Choose Dayton® 334‑456

• Manufactured by Dayton Parts, a leading North American supplier with over 30,000 SKUs

• Designed for harsh operating environments, with excellent wear and impact resistance

• Cost-effective OEM alternative priced below MSRP