PUMP,DEF MODULESpecifications Item Description This JLG Diesel Exhaust Fluid (DEF) Pump Module is used to transfer from DEF tank a non hazardous solution, which is 32. 5% urea and 67. 5% de ionized water, to exhaust streams of telescopically extendable booms (telehandlers). This DEF pump is designed for use on JLG or SkyTrak telehandlers. Skyworks is an authorized reseller of JLG parts. Make JLG Part Number 1001213210S Height 4in Length 9in Width 7in Weight 8lb