ATRO CM55-61454 Cab Mount Bushing Kit for International 4300, 4400, 7300, 7400

ATRO CM55-61454 Cab Mount Bushing Kit (Set of 2)

Upgrade your ride quality and durability with the ATRO CM55-61454 Polyurethane Cab Mount Bushing Kit. Proudly made in the USA, these bushings are engineered to outperform traditional rubber, offering superior resistance to chemicals, road debris, and heavy-duty wear. This kit includes everything needed to service both the left and right side of your vehicle.

Product Overview

Vehicle Applications

Specifically designed for International/Navistar models (2001–Current):

• Medium Duty: 4100, 4200, 4300, 4400

• Severe Service: 7300, 7400, 7500

• Heavy Duty: 8500

• Bus: 3200 Series

Kit Components

This comprehensive kit includes:

• (2) High-Durability Polyurethane Bushings

• (2) Flanged Bolts (12mm x 1.75 x 120mm, Grade 10.9)

• (2) Locknuts

Technical Specifications

• Outside Diameter (Ref): 2.88"

• Inside Diameter: 0.5"

• Part Dimensions: 3.28"

• Installation Note: ATRO bushings are non-directional (fit left and right). Note: Customer must reuse existing metal brackets.

• Recommended Install Tool: PT55-56454

Cross-Reference Guide

Why ATRO Polyurethane? Unlike rubber, ATRO’s proprietary polyurethane blends do not break down when exposed to oil, grease, or salt. This ensures a longer service life and maintains cab alignment, reducing cabin vibration and driver fatigue.