The Air Filter 26510381 Cross Reference RS4679 P783731 AF25794 ER263059 85814175 Application For Caterpillar 3054C(Unspecified eng). 3054E(Unspecified eng). New Holland LM415A(4.5L Turbo eng). LM435A(4.5L eng).Perkins 11104C-44(64kW 87hp eng). 11104C-44T; 11104C-44TA(74kW 101hp eng).