PipeSpecifications Item Description This pipe is a component of the Engine Components assembly for the Deutz D2. 9L4 Engine used in the JLG 450AJ and 450A aerial work platforms. The part functions as part of the engine system on these machines and is typically required as a single unit per installation. Replacement part number 70005186 is essential for maintaining proper engine operation when original piping becomes damaged or worn. Skyworks is an