NEW GENUINE DONALDSON P544243 AIR FILTERS — 2 PACKIncludes TWO (2) genuine Donaldson P544243 Primary RadialSeal engine air filters.Both filters are NEW and UNUSED / New Old Stock. Boxes may show shelf, storage, or handling wear as pictured. Filters themselves are unused.COMMON APPLICATIONS:Donaldson P544243 is commonly used in select Peterbilt and Mack heavy-duty truck applications and Donaldson ERA15 air cleaner systems.Heavy-duty trucks may use different air cleaner configurations depending on engine, year, and equipment specifications. Please verify your existing filter number, cross-reference number, or dimensions before ordering.CROSS-REFERENCE / INTERCHANGE NUMBERS:• Donaldson: P544243
• Donaldson Blue: DBA5151 / EAF5151
• Fleetguard: AF25955
• Baldwin: RS4572 / RS4613
• Wix: 42798 / 542798
• NAPA: 2798
• Mack: 57MD318
• Luber-Finer: LAF6243
• Fram: CA9758
• Hastings: AF2320
• Purolator: A76012
• Carquest: 87798FILTER SPECS:• Type: Primary Engine Air Filter
• Style: RadialSeal
• Media: Cellulose
• Outside Diameter: Approx. 13.07\"
• Inside Diameter: Approx. 7.44\"
• Length: Approx. 21.38\"IMPORTANT FITMENT NOTE:This filter is used in multiple heavy-duty truck and equipment configurations. Year, make, and model alone do not guarantee fitment.Please verify DONALDSON P544243 or one of the cross-reference numbers listed above against your existing filter or air cleaner system before purchasing.You will receive TWO (2) genuine Donaldson P544243 filters as pictured.Great value for fleets, owner-operators, shops, or anyone wanting a spare filter on hand.