The Air Filter 47220-47800 Reference Cross Part Number PA2453 1W3637 P129601 AF899,Application For Case IHC 1000(Cummins Engine), 1000(Deutz Engine), Caterpillar 3524B, 785C(3516B Engine), 789(3516 Engine), 789B(3516 Engine), 789C(3516B Engine), 797(3524B Engine), C15, C18, C18, Cummins KT2300G; KTA2300G, Driltech D40K(Caterpillar 3406 Engine), D40K II(Caterpillar 3408 Engine), D50K(Caterpillar Engine), Euclid R85(Cummins Engine), Komatsu HD1200M-1(Cummins KTA2300 Engine), HD1200M-1(SA12V170-1 Engine)