**Verify the part fits before purchasing** Specs: Unit Type: Starter Voltage: 12 Rotation: CW Teeth: 12 Dimension: Gear Diameter 22.3mm;Rear Mounting Hole (Top) 6mm;Rear Mounting Hole (Bottom) 6.7mm;Shaft Length From Bearing Surface 34.8mm;Total Length From Mtg. Surface to End of Shaft 51.7mm;Shaft Diameter 10mm; Starter Type: PMDD Compatible with/Replacement For: ARROWHEAD (OLD): SMU0367 ARROWHEAD: SMU0209 EMS: YS-31 J & N: 410-54251 LESTER: 18746, 18767 MINNPAR: 57-3172 PIC: 191-231, 191-237 STOCKERS STARTERS: YS-31 YAMAHA: 4WM-81890-00-00, 4WM-81890-01-00, 5MB-81890-10-00, 5MB-81890-11-00 Replacement for: YAMAHA - Road Star LE XV1600ALE 2003, Road Star Midnight Silverado XV17ATM 2004-2007, Road Star Midnight Star XV1600AS 2001-2003, Road Star Midnight XV17AM 2004-2007, Road Star MM XV1600AS 2000, Road Star Silverado LE XVZ1600ATLE 2003, Road Star Silverado XV17AT 2005, Road Star Silverado XV17AT 2006-2007, Road Star Silverado XVZ1600AT 1999-2003, Road Star XV1600A 1999-2003, Road Star XV17A 2004-2007