The Air Filter 26510289 Cross Reference P181046 PA1885 31230-84800 17801-1110,Application For Caterpillar E450(Mitsubishi 6D22T; 6D22TC eng). PR1000C(3208 eng).Doosan Daewoo 400-MkIII(Daewoo D2366T eng). JCB 456B. Fastrac | 185(Cummins 6BTA 5.9L eng).Mitsubishi FD100(Mitsubishi 6D15C eng).