This is a A-382400R1 Hose, Air Cleaner PN: 382400R1Main Description As Following : A-382400R1 Hose, Air Cleaner P.N: 382400R1 Dim A (1): A- 2.25"Dim B (2): B- 2.50" Found in Section & Models : Engine Parts > Engine Related Parts, Case-IH INDUSTRIAL/CONSTRUCTION: 2400 (Outlet; Gas SN 6683>), Case-IH INDUSTRIAL/CONSTRUCTION: 2500 (Outlet; Gas SN 4540>), Case-IH INDUSTRIAL/CONSTRUCTION: 2544 (Gas, Outlet; Hydro), Case-IH INDUSTRIAL/CONSTRUCTION: 2606 (Inlet; Diesel), Case-IH INDUSTRIAL/CONSTRUCTION: 2706 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pi, Case-IH INDUSTRIAL/CONSTRUCTION: 2756 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pi, Case-IH INDUSTRIAL/CONSTRUCTION: 2806 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pi, Case-IH INDUSTRIAL/CONSTRUCTION: 2826 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pi, Case-IH INDUSTRIAL/CONSTRUCTION: 2856 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pi, Case-IH TRACTOR: 454 (Outlet; Gas SN 6683>), Case-IH TRACTOR: 544 (Gas, Outlet; Hydro), Case-IH TRACTOR: 574 (Outlet; Gas SN 4540>), Case-IH TRACTOR: 606 (Inlet; Gas), Case-IH TRACTOR: 656 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pipe), Case-IH TRACTOR: 674 (Inlet; Gas), Case-IH TRACTOR: 706 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pipe), Case-IH TRACTOR: 756 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pipe), Case-IH TRACTOR: 766 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pipe), Case-IH TRACTOR: 806 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pipe), Case-IH TRACTOR: 826 (Lower, Gas; W/ 2 1/2" O.D. Air Cleaner Pipe) Associated Items : New Also A-IH-O-2400A, A-IH-P-ENGD179, A-IH-P-4542400, A-IH-P-2500TLB, A-IH-O-3121, A-IH-P-ENG-4DSL, A-IH-P-ENG14CYL, A-IH-S-544UTIL, A-IH-O-2606, A-IH-O-3121, A-IH-P-3082, A-IH-P-6062606, A-SMIH25, A-IH-O-706, A-IH-O-706EARLY, A-IH-P-706, A-IH-S-ENGD155, A-IH-S-ENG460ETC, A-IH-S-ENG6CYLG, A-SMIH32 And : Dim A (1): A- 2.25" Dim B (2): B- 2.50"