Adapter, Air IntakeSpecifications Item Description The Adapter, Air Intake (part #1001139819) is a replacement component for the Deutz D2011 Engine assembly used in JLG 450AJ and 450A aerial work platforms. This adapter connects the air intake system to the engine, directing filtered air into the combustion chamber. It is compatible with non Arctic Package configurations and is essential for proper engine operation and air delivery. Skyworks is an authorized reseller of