Title:
LH MOWER BELT (KU-K541071410)
Description:
The KU-K541071410 LH mower belt drives dependable, smooth power to the left-hand side of your Kubota mower deck, ensuring balanced blade rotation and a clean, even finish. Designed to work in tandem with the corresponding right-hand belt, it actively maintains synchronised blade performance—so your machine cuts efficiently across the full deck width.
Kubota engineers this belt using high-quality reinforced materials that withstand continuous load, high-speed rotation, and demanding mowing conditions. Its high-tensile cords resist stretching, allowing the belt to maintain correct tension over time. As a result, you minimise slippage, improve cutting consistency, and protect key drivetrain components.
The belt’s precision profile fits securely within pulley systems, delivering strong grip and efficient power transfer. Consequently, it reduces vibration and limits wear on spindles, idlers, and bearings—extending the life of your entire mower deck. In addition, the durable outer wrap resists heat, oil, cracking, and abrasion, ensuring reliable long-term performance.
Because it meets OEM specifications, you can install it quickly and accurately. Ultimately, this belt restores balance to your deck system and keeps your Kubota mower operating smoothly and efficiently.
Model Fitment:
Ride-On Mowers
- Kubota G18
- Kubota G21 / G21-2 / G21-3
GR Series
- Kubota GR2100
- Kubota GR2120 / GR2120-2 / GR2120-3
Mower Decks (48″)
- RCK48-G Series
- RCK48-G18 / G21 variants
- RCK48-GZD / GREC / GREU configurations
Commonly used as the left-hand (LH) belt in twin-belt 48” deck systems.
Part Details:
- Part Number: KU-K541071410
- OEM Reference: K5410-71410
- Application: LH mower deck / blade drive belt
- Belt Type: Wrapped V-belt (BB profile)
- Construction: Reinforced rubber with high-tensile cords
- Key Features:
- Maintains consistent tension under load
- Resists heat, oil, and wear
- Ensures balanced dual-belt operation
- Reduces vibration and belt slip
- Extends mower deck component lifespan
