Title:
BELT (KU-RD80942780)
Description:
Maintain optimal machine performance with the BELT (KU-RD80942780) — a genuine Kubota V-belt designed for auxiliary drive systems, specifically within cab-mounted components such as air conditioning compressors.
Engineered for precision and durability, this belt ensures smooth and efficient power transfer between pulleys, supporting consistent operation of critical systems. Built using reinforced rubber compounds and high-tensile cords, it offers excellent resistance to heat, wear, and stretching under continuous use.
Its design ensures:
- Reliable engagement with pulleys
- Reduced slippage and vibration
- Stable operation in demanding environments
- Long service life with minimal maintenance
This belt is essential for maintaining operator comfort (A/C performance) and overall machine reliability, especially in heavy-duty construction and excavation applications.
Model Fitment:
Primary Compatible Model
Confirmed OEM fitment for air conditioning system belt applications
Variant Coverage
- KX080-3 (multiple serial ranges)
- KX080-3T (Tier 4 variants)
Used across different production versions within the same platform
Application Overview
- Cab air conditioning compressor drive
- Auxiliary engine-driven systems
Ensures cooling system performance inside operator cab
Part Details:
- Part Number: RD809-42780 (KU-RD80942780)
- Product Type: V-Belt (Auxiliary / A/C Drive)
- Weight: ~0.2–0.25 lbs
- Material: Reinforced rubber with tensile cord structure
- Application: Engine auxiliary drive (A/C system)
- Installation: Direct OEM replacement
- Condition: Genuine Kubota part
