Sliding Vane Diesel Exhaust Fluid (DEF) Pumps References DEF Sliding Vane Pumps CATALOG HOMEPUMPSBLACKMERSLIDING VANE PUMPSSliding Vane Diesel Exhaust Fluid (DEF) Pumps 1804352 SX1B-DEF/4/DC/AW/1/B/5/0/0/0/0/0/0/PO DEF PUMP 12 VOLT$2,415.00