Upgrade your truck's dampening system with the Atro PL1136. Engineered from high-grade proprietary polyurethane, this mount is designed to outlast standard rubber alternatives by resisting chemical breakdown, extreme temperatures, and heavy vibration.
Whether you are stabilizing a radiator or securing a cab, the PL1136 provides the structural integrity needed for long-haul durability.
Designed for precision fit and maximum load distribution.
Part Number: PL1136
Height: 2 1/4"
Inside Diameter: 11/16"
Outside Diameter (Large): 2 15/16"
Outside Diameter (Small): 1 15/16"
Quantity Per Vehicle: 2
This mount is a primary component for iconic heavy-duty trucks, ensuring a smooth ride and protecting vital cooling components.
Peterbilt Models: 359, 377, 378, 379
International: Various applications
Western Star: Various applications
The PL1136 is a direct replacement for the following OEM and aftermarket part numbers:
| Brand | Cross Reference | Notes |
| Automann | M17392 / M17392UB | |
| Dayton Parts | 329-177U | |
| Dyco | D51 / D051 | |
| Gaff | GAFF11705 | Exact Cross |
| International | 476869C1 | OEM Replacement |
| Western Star | 66001-3403 | OEM Replacement |
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