Kubota KX040-4

Mini Excavator (2015-2020)

Compact 4-ton mini excavator with zero tail swing. Perfect for residential construction and landscaping.

5 Parts ListedEngine: Kubota V2403-M-T-E3B

Specifications

operating Weight
8,422 lbs
engine Power
40.4 hp
max Dig Depth
11.2 ft
bucket Capacity
0.16 cu yd
hydraulic Flow
22.7 gpm

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Hydraulic FiltersCRITICAL
HF6177
Fleetguard
HF6177 Cross Reference | Fleetguard Hydraulic Filters Equivalent
📅 Replace: Every 500 hours
From:$53.85
2 distributors
Buy $53.85
Hydraulic Filters
HF100398
Fleetguard
HF100398 Cross Reference | Fleetguard Hydraulic Filters Equivalent
📅 Replace: Every 1000 hours
From:$156.52
2 distributors
Buy $156.52
Hydraulic Filters
P100002
Donaldson
P100002 Cross Reference | Donaldson Hydraulic Filters Equivalent
📅 Replace: Every 500 hours
From:$83.85
2 distributors
Buy $83.85View 2 equivalents
Oil Filters
BT100167
Baldwin Filters
BT100167 Cross Reference | Baldwin Filters Oil Filters Equivalent
📅 Replace: Every 250 hours
From:$24.25
2 distributors
Buy $24.25
Oil Filters
BT100164
Baldwin Filters
BT100164 Cross Reference | Baldwin Filters Oil Filters Equivalent
📅 Replace: Every 2000 hours
From:$52.33
2 distributors
Buy $52.33

Replacement Parts & Filters

hydraulic System

Fleetguard HF6177
HF6177 Cross Reference | Fleetguard Hydraulic Filters Equivalent
Hydraulic Filters• Replace: Every 500 hoursCRITICAL
Note: Main hydraulic filter for mini excavator
View Part →
Fleetguard HF100398
HF100398 Cross Reference | Fleetguard Hydraulic Filters Equivalent
Hydraulic Filters• Replace: Every 1000 hours
Note: Maintenance part for Kubota KX040-4
View Part →
Donaldson P100002
P100002 Cross Reference | Donaldson Hydraulic Filters Equivalent
Hydraulic Filters• Replace: Every 500 hours
Note: Maintenance part for Kubota KX040-4
2 equivalents available
View Part →

engine System

Baldwin Filters BT100167
BT100167 Cross Reference | Baldwin Filters Oil Filters Equivalent
Oil Filters• Replace: Every 250 hours
Note: Maintenance part for Kubota KX040-4
View Part →
Baldwin Filters BT100164
BT100164 Cross Reference | Baldwin Filters Oil Filters Equivalent
Oil Filters• Replace: Every 2000 hours
Note: Maintenance part for Kubota KX040-4
View Part →

Maintenance Tips for Kubota KX040-4

Regular maintenance is critical for the longevity and performance of your Kubota KX040-4. Following the recommended service intervals will prevent costly downtime and extend equipment life.

Service Interval Guidelines

  • Daily: Visual inspection of filters, hydraulic leaks, and fluid levels
  • Every 250 hours: Replace hydraulic filters and engine oil filters
  • Every 500 hours: Replace fuel filters, check hydraulic fluid quality
  • Every 1000 hours: Major service including all filters and fluids
  • Annually: Complete system inspection even if hour intervals not reached

Why Use Quality Filters

Hydraulic systems operate at high pressures (2000-3000 PSI) and any contamination can cause expensive component failures. Quality filters protect your investment by:

  • Removing particles that cause wear on pumps, cylinders, and valves
  • Maintaining proper fluid viscosity and cooling
  • Preventing seal damage and hydraulic leaks
  • Extending component life by 2-3x compared to inadequate filtration

OEM vs Aftermarket Parts

Both OEM and quality aftermarket parts can provide excellent service:

  • OEM Parts: Guaranteed fit and warranty compliance, typically 40-60% more expensive
  • Aftermarket (Baldwin, Fleetguard, Donaldson): Meet or exceed OEM specs, significant cost savings
  • Our Recommendation: Use OEM for warranty period, switch to quality aftermarket after

Frequently Asked Questions

What parts fit Kubota KX040-4?

We list 5 verified parts for the Kubota KX040-4 including hydraulic filters, fuel filters, oil filters, and other maintenance components. All parts are cross-referenced to show OEM and aftermarket equivalents.

How often should I service my Kubota KX040-4?

Service intervals vary by component. Hydraulic filters typically need replacement every 250-500 hours, fuel filters every 500-1000 hours, and oil filters with each oil change (250-500 hours). Always consult your operator's manual for specific intervals.

Can I use aftermarket parts on my Kubota KX040-4?

Yes, quality aftermarket parts from reputable manufacturers like Baldwin, Fleetguard, and WIX meet or exceed OEM specifications at 30-60% lower cost. All parts in our database are verified for dimensional and performance compatibility.

Where can I buy parts for Kubota KX040-4?

We provide buy buttons linking to authorized distributors and online retailers. Compare prices and availability across multiple sources to get the best deal. All links support our service at no extra cost to you.

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