Liebherr Excavator UPPER Windshield. Offered in 1/4", 3/8" & 1/2" CLEAR POLYCARBONATE - SUPERCOAT™ BOTH SIDES. Includes models A309C, A311C, A312C, A314C, A316C, A900C, A904C, A914C, A924C, A934C, A944C, A954C, EP934C, EP944C, ER954C, P314C, P924C, R313, R317, R900C, R904C, R906C, R914C, R916C, R924C, R926C, R934C, R944C, R954C, R964C, R974C & R984C Offered in 1/4", 3/8" & 1/2" CLEAR POLYCARBONATE - SUPERCOAT™ BOTH SIDES. Lead time: 25-30 days - Made to order. To buy both upper and lower windows, add one window to your cart, then add the second as a separate purchase. Not sure what thickness to get? Click here for info.