WK8137 Fuel Filter - main applications: CASE CONSTRUCTION 500-Serie, F (Compact Wheel Loader), ST-Serie (Baggerlader / Backhoe loaders), W-Serie (Radlader / Wheel Loaders). KUBOTA M-Series, M40-Series. NEW HOLLAND CONSTRUCTION B / LB (Baggerlader / Backhoe Loaders). NEW HOLLAND TM-Serie