FUEL LEAKAGE PIPESpecifications Item Description The Fuel Return pipe (70024502) is a hydraulic hose assembly used in the Engine Components system of the JLG 450AJ and 450A aerial work platforms. This component is part of the Deutz D2. 9L4 engine assembly (ANSI and CSA specs) and returns fuel from the engine back to the fuel tank as part of normal engine operation. One pipe is required per installation. Skyworks is an authorized reseller of JLG parts. Make JLG Part