Frequently Asked Questions

Shipping & Fulfillment

All in-stock orders placed Monday through Friday before 2:00 PM EST are picked, packed, and handed over to freight or parcel carriers (UPS, FedEx) the very same day.

Compatibility & Cross-Reference

Use our vehicle selector at the top of the page to select your rig's Year, Make, Model, and Engine. Compatible products will display a green 'Verified Fit' badge. You can also search by OEM part numbers.

Fleet Billing & Orders

Returns & Exchanges

Still have questions?

Our heavy duty filtration engineers are ready to assist with fitment confirmation or custom fleet setups.