Quick view 3709815C94 - Twin Side Mount Compressor Yoosung Twin Side Mount Air brake compressor for heavy trucks, semi trucks, 18 wheelers, commercial trucks, ect. INTERCHANGE: NAVISTAR # 3709815C94 YOOSUNG # 51066090/7138 APPLICATION: MAXXFORCE 13 NAVISTAR ENGINE SOLD AS NEW. NO CORE RETURN... Compare