How do I confirm pilotpart179219-9831306166520 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Hydraulic Oil Filter 421-5481 for Caterpillar CAT Engine C2.4 C1.7 C7.1 C4.4 Excavator 304E2 304.5E 303.5E2 305E2

For Caterpillar Hydraulic Filter

Hydraulic Filter CA4215481 for Caterpillar

Q: What part numbers are associated with this Hydraulic Filter?

CA4215481, 421-5481, C1.7, C7.1, C4.4

OEM / REF: CA4215481SKU: pilotpart179219-9831306166520

Hydraulic Oil Filter 421-5481 for Caterpillar CAT Engine C2.4 C1.7 C7.1 C4.4 Excavator 304E2 304.5E 303.5E2 305E2 is a Hydraulic Filter replacement part for Caterpillar Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Hydraulic Filter. Use OEM part number CA4215481 and confi...

Stock: In stock
Condition: New
Fitment: Caterpillar Seals, Filters & Maintenance Parts
Category: Hydraulic Filter

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$78.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 9 – Nov 16
10	Nov 7 – Nov 14
50	Nov 5 – Nov 12

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Hydraulic Filter Description

This Hydraulic Filter is indexed for Caterpillar Fit For Caterpillar Excavator: 305E2 CR, 303.5E 2CR, 305.5E2 CR, 304E 2CR, 304E2, 304.5E, 303.5E2 Fit For Caterpillar Loader: 930M, 930K ADL, 930K, 926M, 938M, 938K, 924K Fit For Caterpillar Tractor: D3K2, D5K2 XL, D5K2 LGP, D4K2 XL, D4K2 LGP. Compare reference number CA4215481 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 421-5481, C1.7, C7.1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA4215481 421-5481C1.7C7.1C4.4

Applications

Caterpillar Fit For Caterpillar Excavator: 305E2 CR, 303.5E 2CR, 305.5E2 CR, 304E 2CR, 304E2, 304.5E, 303.5E2 Fit For Caterpillar Loader: 930M, 930K ADL, 930K, 926M, 938M, 938K, 924K Fit For Caterpillar Tractor: D3K2, D5K2 XL, D5K2 LGP, D4K2 XL, D4K2 LGP

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.