Save money on fuel and replacement filters. This revolutionary lifetime washable air filter can help increase fuel mileage by nearly 0.5 MPG. The design allows for more air flow than traditional air filters. Fits trucks with dual, exterior, air filter. Only needs washing every 50,000 to 75,000 miles under normal conditions. Re-oil after each wash. 30 day manufacturer's money back guarantee and lifetime manufacturer's warranty. Replacement filter for Fleet Air FA4646, Baldwin RS4646, Fleet Guard AF26330, Luber Finer LAF6681, Donaldson P537355/EAF5147, Wix 49255 and Napa 9255 air filters. These filters are usually found in Freightliner Classic, FLD models.
Sold as a pair.

Price includes filters only. Klotz Oil, item 198709 is required for proper install. One can will re-oil 2-4 filters.

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