Title:
OIL FILTER (KU-W21ESO1520)
Description:
The Kubota KU-W21ESO1520 Oil Filter is a genuine OEM spin-on engine oil filter designed to maintain clean oil circulation and protect critical engine components from wear. Built to Kubota’s high manufacturing standards, this filter effectively removes contaminants such as dirt, metal particles, and carbon deposits from engine oil.
Featuring a high-efficiency filtration media, integrated anti-drain back valve, and bypass valve, this filter ensures consistent oil flow even under demanding operating conditions. It is widely used across Kubota compact tractors, ride-on mowers, and utility equipment.
By maintaining clean lubrication, the filter helps extend engine life, improve performance, and reduce maintenance costs.
Model Fitment:
K-Series Excavators
- Kubota K-008
- Kubota K-008 Alpha
- Kubota K008-3
- Kubota K008-5
- Kubota KH007H
KX-Series Excavators
U-Series Excavators
- Kubota U10
- Kubota U10 Alpha
- Kubota U10-3
- Kubota U10-5
- Kubota U15
- Kubota U15-3
- Kubota U20-3 Alpha
- Kubota U25-3
- Kubota U25-3 Alpha
- Kubota U27-4
Engine Applications
This filter is commonly associated with small Kubota industrial diesel engines including:
- Kubota Z482
- Kubota V800
- Kubota D600
- Kubota D722-BBS
Part Details:
- Part Number: KU-W21ESO1520 / W21ES-O1520
- Type: Engine Oil Filter (Spin-on)
- Thread Size: M20 × 1.5
- Height: approx. 72–75 mm
- Outer Diameter: approx. 82–83 mm
- Gasket OD / ID: approx. 66 mm / 57 mm
- Valve Type: Anti-drain + bypass valve (~1 bar)
- Filter Design: Spin-on full-flow filter
- Condition: New
- OEM Brand: Kubota
