A-04345068-AI Assembly, Pre-CleanerOne New Aftermarket Replacement Air Pre Cleaner Assembly for Deutz and Fits Massey Ferguson Tractors This air pre cleaner assembly mounts on top of the engine air intake stack and uses centrifugal action to remove dust, chaff, and debris before they reach the main air filter. By catching larger particles first, the pre cleaner extends air filter service life and helps keep the engine breathing cleanly in demanding field conditions. This unit fits a 3