Title:
Kubota Engine Oil Filter (KU-W21ESO1600)
Description:
The Kubota OIL FILTER ASSEMBLY (KU-W21ESO1600) is a genuine OEM component designed to provide superior filtration performance for Kubota engines. It effectively removes contaminants and impurities from engine oil, ensuring optimal lubrication, reduced wear, and extended engine life. Engineered to meet Kubota’s strict quality standards, this durable filter supports consistent oil flow and maximum engine efficiency under heavy-duty working conditions.
Construction & Design
Kubota designs this oil filter assembly for durability and efficiency:
- Steel canister body:
Provides strength and withstands high pressure and vibration
- High-efficiency filter media:
Captures fine particles to reduce engine wear
- Threaded base plate (M20 × 1.5 typical):
Ensures secure and easy installation
- Sealing gasket:
Prevents oil leaks and ensures tight fit
- Compact spin-on design:
Allows quick and clean replacement during servicing
Model Fitment:
Compact Tractors & Utility Equipment
- B2710HSD
- B2910HSD
- B3030HSD
- B3150
- ST30
- LX351DR
- LX401
Articulated Wheel Loaders (RT Series)
- RT140
- RT150 / RT150D
- RT160-2
- RT220-2
- RT260-2
- RT280
Mini Excavators (KX Series)
- KX024
- KX027-4
- KX030-4
- KX037-4
- KX27
- KX36-2 / KX36-2 ALPHA
- KX41 / KX41-2
- KX61-2 / KX61-2 ALPHA
- KX61-3 / KX61-3 ALPHA
- KX71
- KX71-2 / KX71-2 ALPHA
- KX71-3
- KX91-2
Mowers, Turf & Grounds Equipment
- F2400
- F2404
- F251
- F3060
- F3560
- F3680
- F391
- FZ2100
- FZ2400
- ZD1211R
Misc / Industrial Equipment
- AM3300 / AM 3300
- AR20
- AR30
- R310
- RG30
- S2800D
Engine Fitment (Very Important)
This filter is also used directly on Kubota engines, including:
- D905-E2-BG
- D1105-E2B
- D1105-T-E2B
- V1205 / V1205-TE
- V1305-E
- V1505 / V1505-E2B / E3B / E4B
- V3300-TD
- WG1605 series (multiple variants)
Part Details:
- Part name: Oil Filter Assembly
- Kubota part number: W21ES-O1600
- Alternate format: KU-W21ESO1600
- Type: Spin-on full-flow oil filter
- Height: ~100–110 mm
- Outer diameter: ~80–84 mm
- Thread size: M20 × 1.5
- Material: Steel housing with internal filtration media
- Application: Engine lubrication system
