WK842/26 Fuel Filter - main applications: HOUGH H-Serie. KOMATSU 3000-Series. LIEBHERR HS (Hydro-Seilbagger / Hydraulic Rope Excavators), L 500 (Radlader / Wheel Loaders), LR (Laderaupen / Track Loaders), PR (Planierraupen / Bulldozers), R/A 900 (Hydraulikbagger / Hydraulic Excavators). LIEBHERR-