OEM / REF: 284-5686SKU: pilotpart437548
Cab Air Filter 284-5686 2845686 For Caterpillar CAT Excavator 303.5E2 CR 303C CR 304C 304E2 CR 305.5E2 CR 303E CR 305C CR 305D CR 305E2 CR 304E 305E 303.5C CR 303.5E 303.5D 304C CR 305.5D 305.5E 303.5C 303.5E2 304D CR 303ECR is a Air Filter replacement part indexed for Caterpillar 303.5E2 CR and Caterpillar 303C CR,...
This Air Filter is indexed for Caterpillar 303.5E2 CR; Caterpillar 303C CR; Caterpillar 304C; Caterpillar 304E2 CR. Compare reference number 284-5686 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 284-5686, 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 Number | 284-5686, 2845686 |
|---|
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
