Fitment - Message us your VIN number, we will tell you if it fits. Or, you can call your dealer and ask for the part number. Then, check if we have that cross-reference number in the listing. Specifications - Height: 23.356 in, Outer Diameter: 9.203 in, Inside Diameter Top: Closed, Inside Diameter Bottom: 5.845 in Compatible Engines - Caterpillar C10, Caterpillar C11, Caterpillar C13, Caterpillar C15, Caterpillar C9, Detroit Diesel Series 60 Replacement for Fleetguard AF25219, Baldwin RS3516, , , , Luberfiner LAF2536, Wix 46842 This filter has 1-year manufacturer warranty. We suggest replacing the air filter every 15,000 - 30,000 miles to protect and improve the performance of the vehicle engine. Engine Air Filter for Peterbilt 386 Trucks - REPLACES Fleetguard AF25219 ? Baldwin RS3516 ? Luberfiner LAF2536 ? HIFI-FILTER SA16371