Title
ADAPTER (KU-RG51846250)
Description
The RG51846250 adapter connects mating components within Kubota excavator systems, while also ensuring proper alignment between parts. As a result, it allows components to fit together correctly and operate smoothly during use.
Kubota manufactures this adapter from durable metal, so it withstands vibration, load, and harsh working conditions over time. In addition, it reduces wear between connected parts and helps prevent misalignment, which can otherwise lead to premature failure. Consequently, it supports reliable machine performance during demanding excavation and handling tasks.
Model Fitment
The RG518-46250 adapter fits a wide range of Kubota mini excavators, particularly within cab and structural connection systems.
KX Series Mini Excavators
This adapter installs in systems where Kubota requires precise component alignment and secure mounting.
Compact Models:
Mid-Range Models:
Advanced Models:
- KX61-3
- KX71-3
- KX91-3 (Alpha variants included)
- KX101-3 (Alpha series)
- KX121-3 (Alpha variants)
- KX161-3
Typical installation areas:
- Cab assembly interfaces
- Structural mounting points
- Component connection joints
U Series Zero Tail Swing Excavators
Kubota uses this adapter across multiple U-series machines, where it supports cab and component connections.
- U30-3 Alpha2
- U35-3 (including Alpha variants)
- U50-3 (including Alpha variants)
Confirmed usage includes HVAC/cabin-related assemblies in parts catalog references
Part Details
- Type: Mechanical adapter / interface component
- Material: High-strength metal construction
- Function: Connects components and maintains correct alignment
- Application: Excavator assemblies (cab, linkage, or mounting interfaces)
- Weight: Approx. 0.1 lbs
- Installation: Direct-fit OEM replacement
This adapter:
- Aligns connected components precisely
- Reduces vibration and mechanical play
- Supports long-term component durability
