Title:
FILTER-AIR CLEANER ASS (KU-K121182110)
Description:
The Kubota 3U50311220 Inner Air Filter Element is a high-quality OEM safety filter designed to provide secondary protection within the engine air intake system. Working alongside the outer air filter, this inner element acts as a final barrier against fine dust and contaminants, ensuring only clean air reaches the engine.
Engineered to Kubota’s OEM specifications, the 3U50311220 delivers reliable filtration performance while maintaining optimal airflow. Its precision-fit construction ensures secure sealing within the air cleaner housing, helping to protect internal engine components from abrasive particles in demanding agricultural, construction and industrial environments.
Regular replacement of the inner air filter is essential to maintain engine efficiency, reduce wear and extend service life.
Model Fitment:
G Series Ride-On Mowers
G18 G18HD G21LD G21HD G21LD-2 G21HD-2 G21LD-3 G21HD-3 G21LD-F-4 G21LD-F-4-S5 G21HD-F-3-S5 G2160UK G2160UK-2 G2160-3 G2160-F-4 G2160-F-4-S5 G26-LD G26-HD G26-II-LD G26-II-HD G26-3-LD G26-3-HD G26-3-LD-S5 G26-3-HD-S5
GR Series Ride-On Mowers
- GR1600EC
- GR1600EC2
- GR1600EU
- GR1600EU-2
- GR1600EU-3
- GR1600EU-3-S5
- GR1600-ID
- GR1600-ID-2
- GR1600-ID-2-S5
- GR2100EC
- GR2100EC2
- GR2120EU GR2120EU-2 GR2120EU-3 GR2120EU-3-S5 GR2120SEU GR2120SEU-2 GR2120SEU-3 GR2120SEU-3-S5
BX Series Compact Tractors
ZD Series Zero-Turn Mowers
TG Series Garden Tractor
Part Details:
- Part Number: 3U50311220
- Alternative Part Number: 3U503-11220
- Part Type: Inner Air Filter Element
- Description: ELEMENT (INNER)
- Manufacturer: Kubota
- System: Engine air intake system
- Filter Type: Secondary / Safety air filter
- Function: Provides final-stage filtration to capture fine dust and protect engine components
- Material: High-efficiency pleated filter media
- Design: Cylindrical inner safety element
- Fitment Type: Direct OEM replacement
- Condition: New
- Quality: Genuine OEM replacement
Features:
- Secondary engine air filtration protection
- Captures fine dust and airborne contaminants
- Protects engine if outer filter becomes compromised
- Maintains optimal airflow and combustion efficiency
- OEM-quality fit and sealing
- Durable construction for long service life
