V-BELT [46.0] (KU-RD46147920)

Title:

V-BELT [46.0] (KU-RD46147920)

Discussion:

Ensure dependable engine performance with the V-BELT 46.0 (KU-RD46147920) — a genuine Kubota OEM-spec drive belt engineered for compact construction and utility machinery.

This belt is specifically designed to deliver efficient power transfer between the engine crankshaft and critical components such as the alternator and cooling fan, ensuring stable charging performance and optimal engine temperature regulation.

Constructed from durable rubber compounds with reinforced tensile cords, it provides:

• High resistance to heat and continuous engine load
• Reduced stretching and improved belt stability
• Smooth, vibration-free operation
• Long service life in demanding environments

Its precision fit ensures proper pulley engagement, minimising slippage and premature wear—making it an essential maintenance component for keeping your Kubota machine running efficiently.

Model Fitment:

Mini Excavators

• U48-5
• U48-5 (various configurations)

Confirmed primary fitment for compact excavator platforms

Additional Compatible Models

• U485 (regional / variant designation)

Typically used across similar engine configurations with identical belt routing

Application Overview

• Alternator drive (charging system)
• Engine cooling fan drive
• Auxiliary engine component drive

Critical for maintaining battery charging and engine cooling performance

Part Details:

• Part Number: RD461-47920
• Product Type: V-Belt (Engine Drive)
• Length: 46.0 inches
• Material: Reinforced rubber with high-tensile cords
• Application: Engine accessory drive
• Function: Transfers power to alternator and cooling system
• Installation: Direct OEM replacement
• Also Known As: RD46147920 / RD461-47920