Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Donaldson · Filtration
P185291
In stock · ships from Knoxville
This is a Donaldson PowerCore primary air filter element using a radial seal design.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Designed for Cummins Direct Flow 600 Series Air Filter Housings. Used as the primary filter, typically paired with a secondary safety filter like WA10808.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 16.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It is the main engine air filter that removes dust and debris before air reaches your engine, using advanced Ultra-Web nanofiber media for high efficiency. You typically replace this filter when it becomes clogged or according to your vehicle's maintenance schedule to maintain performance and fuel economy. It is commonly found in Cummins Direct Flow air cleaner housings and fits certain heavy-duty and medium-duty truck applications.
Part Number: P185291
AIR FILTER, PRIMARY POWER CORE
Category: Donaldson- F
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more