OIL FILTER CARTRIDGE (KU-W21ESO1G00)

Title:

Kubota Cartridge Oil Filter (KU-W21ESO1G00)

 

Description:

The W21ESO1G00 oil filter cartridge removes contaminants from engine oil, while also ensuring clean lubrication reaches critical engine components. It captures dirt, metal particles, and combustion by-products, so it protects the engine from wear and damage.

Kubota designs this filter as a full-flow, spin-on type, which allows oil to pass through efficiently while maintaining filtration performance. As a result, it helps extend engine life, improve reliability, and support consistent performance under demanding conditions.

Model Fitment

The W21ESO1G00 oil filter fits the following Kubota diesel engines:

V3300 Series Engines

• V3300
• V3300-T
• V3300-DI

V3600 Series Engines

• V3600
• V3600-T

V3800 Series Engines (Most Common Application)

• V3800
• V3800-DI
• V3800-T
• V3800-CR

 

MACHINE FITMENTS (CONDITIONAL – ENGINE DEPENDENT)

The following machines may use this filter when fitted with compatible engines.

M Series Tractors (Engine Dependent)

• M95 / M100 (selected variants)
• M105 / M108
• M110 / M115
• M120 / M125
• M128 / M130 / M135

Common in MGX and similar models equipped with V3800 engines.

M6 Series Tractors (Check Engine)

• M6-121
• M6-131
• M6-141

Use this filter only if fitted with V3300 / V3600 / V3800 engines
Later Stage V variants may require different filters

Construction Equipment (Engine Dependent)

Mini Excavators & Excavators

• Selected Kubota excavators fitted with V3300 / V3600 / V3800 engines

Loaders / Industrial Machines

• Machines using the same engine platforms

Industrial & Auxiliary Equipment

• Diesel generators
• Water pumps
• Power units using V3300 / V3600 / V3800 engines

 

Part Details:

• Type: Spin-on oil filter (full-flow)
• Function: Filters engine oil and removes contaminants
• Material: Steel housing with internal filtration media
• Application: Diesel engines and machinery lubrication systems
• Installation: Screw-on replacement for quick servicing
• OEM: Genuine Kubota specification

This filter:

• Maintains clean oil circulation
• Reduces engine wear and friction
• Supports cooling and lubrication efficiency