Frequently Asked Questions

Semi Filters sells premium OEM-quality oil filters, air filters, fuel filters, and cabin air filters for semi trucks including Freightliner, Peterbilt, Kenworth, Volvo, Mack, and International models.

Yes. Every filter we sell meets or exceeds OEM specifications. Our team includes certified diesel mechanics who carefully vet every product in our catalog to ensure maximum engine protection.

Match the OEM part number on your current filter or maintenance chart, then confirm brand/model/engine notes on the product page. For fuel processors, also match the housing model (e.g. DAVCO Fuel Pro 485). When unsure, contact us with your VIN and current filter number.

Cross-references list common interchange numbers from Baldwin, Fleetguard, Donaldson, WIX, Paccar, Volvo, Mack, and others. They are a starting point — always verify element length, seals, and housing before install.

We offer same-day shipping on orders placed before 2 PM. Standard delivery takes 2–5 business days nationwide. Free shipping is available on orders over $150.

Yes. We offer volume discounts, dedicated account managers, and scheduled delivery programs for fleet operators. Contact us at support@semifilters.com or call (407) 768-1488 for a custom quote.

We offer a 100% satisfaction guarantee on every filter. If you are not satisfied, contact our support team within 30 days for a full refund or exchange. Returns are free.

Semi Filters is based in Sanford, Florida (ZIP 32771). We ship to all 50 US states and Canada.