This is a A-A173180 Muffler PN: A173180Main Description As Following : A-A173180 Muffler P.N: A173180 Body Length: 18"Inlet: 3" LengthInlet Inside Diameter: 2.5"Outlet: 3" LengthOutlet Outside Diameter: 2.5"Overall Length: 24"Replaces: 700708242, A170064 Replaces: PM20680T JOHN DEERE , 20680T NELSON GLOBAL PRODUCTS , Crossed From: A170064 CASE-IH , 1717-1200 , , 700708242 CASE-IH Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, Case-IH BACKHOE: 480E, Case-IH BACKHOE: 480F, Case-IH BACKHOE: 580K, Case-IH BACKHOE: 580SE, Case-IH BACKHOE: 580SK, Case-IH INDUSTRIAL/CONSTRUCTION: 480ELL, Case-IH INDUSTRIAL/CONSTRUCTION: 480FLL, Case-IH INDUSTRIAL/CONSTRUCTION: 580E, Case-IH INDUSTRIAL/CONSTRUCTION: 584, Case-IH INDUSTRIAL/CONSTRUCTION: 584E, Case-IH INDUSTRIAL/CONSTRUCTION: 585E, Case-IH INDUSTRIAL/CONSTRUCTION: 585G, Case-IH INDUSTRIAL/CONSTRUCTION: 586E, Case-IH INDUSTRIAL/CONSTRUCTION: 586G, Case-IH INDUSTRIAL/CONSTRUCTION: 588G, Case-IH INDUSTRIAL/CONSTRUCTION: 660, Case-IH INDUSTRIAL/CONSTRUCTION: 760, Case-IH TRACTOR: HYDRO 84, Case-IH TRACTOR: 385, Case-IH TRACTOR: 395 Associated Items : New Also A-CA-S-480ETLB, A-CA-S-580K, A-CA-O-580ETLB, A-CA-P-580ETLB, A-CA-S-580ETLB, A-IH-O-BATTIGN, A-IH-O-385484, A-IH-P-ENG-4DSL, A-IH-P-684H84, A-IH-S-ENGD155, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-S-385454, A-SMIH202, A-CA-O-385, A-CA-P-385, A-IH-O-BATTIGN, A-IH-O-385484, A-IH-S-ENGD155, A-IH-S-TUNELATE And : Body Length: 18" Inlet: 3" Length Inlet Inside Diameter: 2.5" Outlet: 3" Length Outlet Outside Diameter: 2.5" Overall Length: 24" Replaces: 700708242, A170064