303 TRACTOR FLUID
Shield™ 303 Tractor Fluid is a multi-functional lubricant and hydraulic fluid for use in farm equipment manufactured prior to 1974 specifying one fluid for transmission, hydraulic, power steering, wet brake and power take-off (PTO) systems and specifying JDT 303, J20-A or equivalent fluid performance. Misapplication may cause severe performance problems. 303 Tractor Fluid has not been recommended by any OEM for model years later than 1974. For equipment built after 1974 use Shield Premium Tractor Hydraulic Fluid.