Upgrade your Freightliner’s ride quality with the ATRO CM46-61769 Polyurethane Cabin Mount Bushing. Unlike standard rubber bushings that deteriorate over time due to exposure to oil, grease, and road chemicals, ATRO’s proprietary polyurethane formula is engineered to withstand the harshest environments.
This cabin mount is designed to absorb road vibration and provide superior cab stability, ensuring a smoother ride for the driver and reducing stress on the cab structure.
High-Performance Polyurethane: Specially formulated to be chemically resistant to oil, diesel, road salt, and cleaning solvents.
Superior Durability: Outlasts traditional rubber bushings, reducing maintenance downtime and replacement costs.
Vibration Dampening: Engineered to maintain its shape under heavy loads while providing excellent energy absorption for a quieter cab.
Precision Fit: Manufactured to exact OEM specifications for a hassle-free "bolt-on" installation.
| Attribute | Specification |
| Length | 3 1/8" |
| Inside Diameter (I.D.) | 5/8" |
| Outside Diameter (O.D.) Reference | 3 5/8" |
| Material | ATRO Proprietary Polyurethane |
| Quantity Per Vehicle | 2 |
The CM46-61769 is a direct premium replacement for the following OEM and aftermarket part numbers:
| Manufacturer | Part Number | Application Notes |
| Freightliner | 18-42727-000 | Century 112 & 120; Columbia 120 |
| Freightliner | 18-34678-000 | Century 112 & 120; Columbia 120 |
| Freightliner | 18-41005-000 | Century 112 & 120; Columbia 120 |
| Dyco | DT1108 | — |
| Gaff | 11075 | — |
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