C5NN9A660B Years: 1965-81 Breather Cap. For 2" Air Intake Pipe. Cap Is 6-1/2" Tall. For Dry-Type Air Cleaners On Gas Engines. Fits Ford Tractors: 2000, 3000, 4000 (1965 to 1975), 2600, 3600, 4600, 231, 335, 515, 531, 532 (1975-1981). For Oil Bath Cleaners On Diesel Engines. Tractors: 2000, 3000 Series (Except 3500 & 3550), 4000 Series (Except 4500)(1965-1975), 2600, 3600, 231, 233, 333, (1975-1981).
