Hydraulic Filter 9T-8578 for Caterpillar 825C

OEM / REF: 9T-8578SKU: pilotpart440684

Hydraulic Filter 9T-8578 for Caterpillar CAT Excavator 301.5 302.5 Loader 972H 950H 962H 966H 980C 980F is a Hydraulic Filter replacement part indexed for Caterpillar 825C and Caterpillar 826C, with 3 application records on file. Match OEM part number 9T-8578 and confirm fitment for Caterpillar Seals, Filters & Main...

Stock
In stock
Condition
New
Fitment
Caterpillar Seals, Filters & Maintenance Parts
  • Fitment support before you order
  • Worldwide delivery options

Hydraulic Filter Description

This Hydraulic Filter is indexed for Caterpillar 825C; Caterpillar 826C; Caterpillar 301.5; Caterpillar 302.5. Compare reference number 9T-8578 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 9T-8578, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

Applications

  • Caterpillar 825C
  • Caterpillar 826C
  • Caterpillar 301.5
  • Caterpillar 302.5
  • Caterpillar 770
  • Caterpillar 770G
  • Caterpillar 772
  • Caterpillar 772G
  • Caterpillar 773F
  • Caterpillar 775F
  • Caterpillar 777F
  • Caterpillar 777G
  • Caterpillar 824C
  • Caterpillar 972H
  • Caterpillar 950H
  • Caterpillar 962H
  • Caterpillar 966H
  • Caterpillar 980C
  • Caterpillar 980F

Specifications

Part Number9T-8578, 9T8578

Fitment Notes

Brand or application signal
Caterpillar Seals, Filters & Maintenance Parts
Product family
Hydraulic Filter
System category
Seals, Filters & Maintenance Parts > Filters > Hydraulic Filter
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.