Air Filter 134-8726 for Caterpillar 303.5E

OEM / REF: 134-8726SKU: pilotpart719361

Air Filter Kit 134-8726 140-2334 for Caterpillar Excavator 303.5E 304E 305.5D 305.5E 305E 306E is a Air Filter replacement part indexed for Caterpillar 303.5E and Caterpillar 304E, with 3 application records on file. Match OEM part number 134-8726 and confirm fitment for Caterpillar Seals, Filters & Maintenance Part...

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

Air Filter Description

This Air Filter is indexed for Caterpillar 303.5E; Caterpillar 304E; Caterpillar 305.5D; Caterpillar 305.5E. Compare reference number 134-8726 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 140-2334. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Caterpillar 303.5E
  • Caterpillar 304E
  • Caterpillar 305.5D
  • Caterpillar 305.5E
  • Caterpillar 305E
  • Caterpillar 306E
  • Caterpillar 307B
  • Caterpillar 307D
  • Caterpillar 307E
  • Caterpillar 308D
  • Caterpillar 308E

Specifications

Package include1*P822768 Heavy Duty Radial Seal Outer Air Filter & 1*P822769 Inner Air Filter
Product Specs of the Outer Air filterP822768, or CA9246
Outer Diameter5.08 Inches (129 MM)
Inner Diameter3.19 Inches (81 MM)
Length11.97 Inches (304 MM)
Product Specs of the Inner Air filterP822769, or CA9246sy
Part Number (Caterpillar)134-8726, 140-2334, 1402334, 1348726
Part NumberCaterpillar: 134-8726, 140-2334, 1402334, 1348726

Fitment Notes

Brand or application signal
Caterpillar Seals, Filters & Maintenance Parts
Product family
Air Filter
System category
Seals, Filters & Maintenance Parts > Filters > Air 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.