AB649R Fits John Deere Tractor Air Cleaner Stack 15" Tall B BR (both to S#59One New Aftermarket Replacement Air Cleaner Stack Fits John Deere Unstyled B and BR Tractors This 15 inch tall air cleaner stack (air intake stack) is a direct aftermarket replacement for the oil bath air cleaner assembly used on Fits John Deere unstyled two cylinder tractors. The stack channels incoming air down into the oil bath air cleaner body, protecting the engine from dust and debris. This part fits both the unstyled row crop B and the standard