Title:
BLADE RETAINER / SPRING, PLATE (KU-K511271333)
Description:
Kubota BLADE RETAINER (KU-K511271333) is a genuine OEM mower deck component designed to hold the cutting blade securely in place for smooth, reliable mowing performance. Engineered for strength and stability, this heavy-duty retainer helps maintain proper blade alignment while reducing vibration during operation. As a result, it supports cleaner cuts, improved mowing consistency, and more efficient blade performance in demanding landscaping and turf maintenance conditions.
Manufactured to Kubota’s exact OEM standards, this blade retainer delivers a secure clamping fit that keeps the blade properly positioned even under high-speed rotation and heavy workload conditions. Its precision-built design helps minimize blade movement, reduce uneven wear, and protect surrounding spindle and mower deck components from unnecessary stress. In addition, the durable metal construction withstands repeated impacts, vibration, moisture, and harsh outdoor environments for long-lasting reliability.
Because this is a direct-fit Kubota replacement part, installation is straightforward and compatibility is precise when used with the correct mower deck assembly. Whether you are replacing a worn retainer or restoring mower deck performance during routine maintenance, this component helps extend the life of the blade mounting system while maintaining safe and dependable operation.
This blade retainer is commonly used on selected Kubota RCK-series mower decks and compatible blade spindle assemblies.
Model Fitments:
RCK Series Mower Decks
Compatible RCK deck applications may include:
- RCK42 Series mower decks
- RCK48 Series mower decks
- RCK54 Series mower decks
- RCK60 Series mower decks
- Selected side-discharge and mid-mount mower deck configurations
Kubota G21 Series
Compatible applications may include:
- Kubota G21
- Kubota G21E
- Kubota G21HD
- Selected G-series mower deck assemblies using compatible spindle systems
Kubota Z Series Zero-Turn Mowers
Potential compatible Z-series applications include:
- Kubota ZD Series zero-turn mowers
- Kubota ZG Series zero-turn mowers
- Selected commercial and residential zero-turn deck systems
Part Details:
- Part Number: KU-K511271333
- Alternate Part Number: K511271333
- Product Type: Blade Retainer
- Brand: Kubota Genuine OEM
- Material: Heavy-duty steel construction
- Application: Mower deck blade retention system
- Function: Secures mower blade to spindle assembly
- Installation: Direct OEM replacement component
- Compatibility: Kubota RCK-series mower decks
- Performance Benefit: Helps reduce vibration and maintain blade stability
- Durability: Built for demanding mowing and landscaping applications
