This is a A-341603R31 Flywheel w/ 341604R1 Ring Gear PN: 341603R31Main Description As Following : A-341603R31 Flywheel w/ 341604R1 Ring Gear P.N: 341603R31 Used w/ 12" clutch. Replaces: H341603R31 CASE/INTERNATIONAL HAR. , Crossed From: AM341603R31 , , HC341603R31 , , 103899 , Found in Section & Models : Engine Parts > Flywheels and Ring Gears, Case-IH ENGINE: DT361, Case-IH ENGINE: DT407, Case-IH ENGINE: D361, Case-IH ENGINE: D407, Case-IH INDUSTRIAL/CONSTRUCTION: TD15B, Case-IH INDUSTRIAL/CONSTRUCTION: 21026 (W/407 ENG), Case-IH INDUSTRIAL/CONSTRUCTION: 2856 (W/407 ENG), Case-IH TRACTOR: 1026 (W/407 ENG), Case-IH TRACTOR: 21026, Case-IH TRACTOR: 806 (W/D361 ENG), Case-IH TRACTOR: 856 (W/407 ENG) Associated Items : New Also A-IH-P-ENG56CYL, A-IH-P-RDDPIN, A-IH-S-ENGD361, A-IH-S-RDDPIN, A-IH-P-ENG56CYL, A-IH-S-ENGD361, A-IH-O-TD15BEQ, A-IH-O-TD15BRIP, A-IH-P-HDTILL, A-IH-S-ENGD361, A-IH-S-HYDCL, A-IH-S-RMDSLPUMP, A-IH-S-TD15B, A-IH-P-8562856, A-IH-S-806, A-SMIH32, A-IH-C-MUSCLES, A-IH-O-1026, A-IH-P-ENG56CYL, A-IH-P-1026 And : Used w/ 12" clutch.