Shackle Spring Pin Double Lock Slotted Bolt 327‑437 – Heavy‑Duty Suspension Key Features:• Application: Kenworth heavy-duty

Key Features:• Application: Kenworth heavy-duty truck suspension systems• Reduces noise and vibration by isolating suspension components• Heavy-duty bonded rubber and steel construction• Provides long-lasting durability under demanding conditions• Direct replacement for multiple OEM part numbers

The RB-291 silent block bushing with pin is engineered for use in Kenworth and Peterbilt rear suspension systems

Key Features:• Fits Kenworth and Peterbilt rear suspension systems• Includes pin for complete installation• Reduces vibration and supports stable suspension geometry• Heavy-duty rubber construction• OEM-quality replacement for multiple part numbers

Key Features:• Application: Mack RB

Shackle Spring Pin Double Lock Slotted Bolt 327‑437 – Heavy‑Duty Suspension Key Features:• Application: Kenworth heavy-dutyThis Shackle Spring Pin Double Lock Bolt is a heavy duty slotted suspension pin used in various truck and trailer applications. It features a secure double locking mechanism for enhanced stability, and its slotted bolt design allows for easy alignment and installation. Ideal for use with spring and shackle setups in demanding fleet environments. OEM Cross References: 327437, E3761, B138650 Key Features: Application: Truck and trailer suspension