Air Cleaner / Pre Cleaner

Protect your classic Allis-Chalmers tractor's engine with premium replacement air cleaner and pre-cleaner parts designed for maximum dust protection and reliable performance. Our inventory covers everything needed to restore or maintain your air intake system on models ranging from the early B, C, CA, WC, WD, WD45, and G series through the D10–D21 lineup, and later favorites like D15, D17, D19, 170, 175, 180, 185, 190, 190XT, 200, 210, 220, 7010–7045, 8010, and more—including select combines (G, L, M) and industrials.

Explore our full selection of high-quality components, including:

• Pre-cleaner assemblies, caps, lids, and bowls (metal and economy plastic options, 10-1/2" bowls, various base sizes like 3" or 4" ID)
• Air filters (inner/outer elements, dry-type and oil-bath styles, OEM-style AGCO and aftermarket like AF series)
• Hoses and tubes (carburetor-to-air cleaner, elbow hoses, upper/lower connections, breather hoses)
• Accessories (dust unloader valves/vacuator valves, air cleaner caps, oil cups, clamps, pipes, brackets, grommets, and drain tubes)

Whether you're rebuilding a dusty D17 diesel, upgrading the pre-cleaner on a 190XT, or refreshing the air system on a WD45 or D19, our parts deliver authentic fit, durable construction, and proven engine protection in harsh field conditions. Many are direct replacements for original Allis-Chalmers numbers, with fast same-day shipping on most in-stock items.

Browse our 50+ Allis-Chalmers air cleaner and pre-cleaner products today and keep your tractor breathing clean!