This is a A-3134507R1 Radiator Hose, Upper PN: 3134507R1Main Description As Following : A-3134507R1 Radiator Hose, Upper PN: 3134507R1 Found in Section & Models : Cooling Systems > Radiator Hoses, Case-IH PLOW: 645, Case-IH TRACTOR: 523, Case-IH TRACTOR: 644, Case-IH TRACTOR: 724, Case-IH TRACTOR: 743, Case-IH TRACTOR: 744, Case-IH TRACTOR: 745, Case-IH TRACTOR: 745S, Case-IH TRACTOR: 844, Case-IH TRACTOR: 845, Case-IH TRACTOR: 856 Associated Items : New Also A-IH-S-TOOLSLATE, A-CA-P-644646, A-CA-P-644646L, A-CA-S-220L, A-IH-O-644, A-IH-S-ENGD155, A-IH-S-TOOLSLATE, A-IH-S-554, A-IH-P-624724, A-IH-S-ENGD155, A-CA-O-730830L, A-CA-P-730830CK, A-CA-O-730830L, A-CA-P-730830CK, A-IH-O-644, A-IH-S-ENGD155, A-IH-S-TOOLSLATE, A-IH-S-554, A-IH-O-644, A-IH-S-ENGD155 And : New upper radiator hose with an inside diameter of 1.25" on the smaller side and 1.56" on the larger
side. This radiator hose fits multiple Case-IH Tractor models. (NOTE: replaces B513011, VPE4187) Dim A (1): A - 1.560" Dim B (2): B - 1.250"