DOOR ASSY (KU-RP85146050)

Title

DOOR ASSY (KU-RP85146050)

Description:

Kubota RP851-46050 Door Assembly

Model Fitment:

• KX042-4 – Cabin (Door)

• KX042-4A – Cabin (Door)

• U48-4 – Cabin (Door)

• U55-4 (S/N 50001–79999) – Cabin (Door)

• U55-4 (S/N 80001 and up) – Cabin (Door)

Part Details:

Kubota RP851-46050 Door Assembly

The Kubota RP851-46050 Door Assembly is a genuine OEM replacement cabin door designed specifically for Kubota KX and U Series compact excavators.
It serves as the left-side operator entry and protection door, providing both structural integrity and operator safety in enclosed cabin configurations.

This complete door assembly includes the metal frame, tempered glass window, hinge mounts, and seal fittings, ensuring perfect fitment and factory-quality performance. The door is precision-engineered to Kubota specifications for seamless integration with the cabin structure, maintaining a tight weatherproof seal and reducing cabin noise.