Or, you can call your dealer and ask for the part number. We suggest replacing the air filter every 15,000 - 30,000 miles to protect and improve the performance of the vehicle engine. TORQUE Engine Air Filter for FREIGHTLINER C120 FL112 FLA FLC FLD FMC, KENWORTH K200 T400 T409 T450 T600 T600A T600B T609 T800, PETERBILT 362 367.
