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Luber-Finer

Luber-Finer Engine Air Filter - LAF1821

Luber-Finer Engine Air Filter - LAF1821

Regular price $126.50 USD
Regular price $253.00 USD Sale price $126.50 USD
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Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse.For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

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Description:

Protect heavy-duty commercial diesel engines, optimize air intake flow, and maximize combustion efficiency with the Genuine Luber-Finer Heavy-Duty Radial Seal Air Filter (LAF1821). Engineered for severe-duty Class 8 commercial trucks, construction machinery, and agricultural equipment, this primary air filter traps microscopic dust, soot, and road grit before it reaches engine cylinders.

Features:

Brand: Genuine Luber-Finer / Champion Laboratories
MPN: LAF1821 / LAF-1821
Product Type: Heavy-Duty Primary Radial Seal Engine Air Filter Element
Filter Style: Cylindrical Radial Seal Air Element
Filter Media Type: High-Efficiency Synthetic-Blend Cellulose
Efficiency Rating: 99.9% Cumulative Efficiency
Outer Diameter (OD): 10.50 in (266.7 mm)
Inner Diameter (ID): 6.00 in (152.4 mm)
Overall Height: 17.12 in (434.8 mm)
Vehicle & Engine Compatibility: Heavy-Duty Class 8 Commercial Trucks (Freightliner, Kenworth, Peterbilt, International, Volvo, Mack, Western Star) and Industrial/Construction Equipment
Origin: Genuine OEM Luber-Finer Product

Cross Reference: LAF1821, P532509, RS3518, AF25139, 46562, 546562, A-8518, FA1821, S-A821, 2104-LAF1821

Part# : LAF1821
Brand: Luber-Finer