AF1638 Primary Air Filter with AF1639 Secondary Air Filter,blocks dust and contaminants to protect engine combustion chambers. Suitable for generator sets, heavy‑duty construction machinery, mining equipment, New Holland and John Deere agricultural machinery.
AF1638M Dimensions:OD:187mm ID:103mm Length:390mm
AF1639Dimensions:OD:97mm ID:81mm Length:337mm
AF1638 Cross‑Reference:P133765 SL8914 SA11588
AF1639 Cross‑Reference:P136401 SL8918 SA11589