Specs: Drive Assy, Rotation: CCW, Teeth: 17, Dimension: Gear Teeth: 17, Gear OD: 39mm, Gear ID: N/A, Rotation: CCW, OAL: 91.4mm, Clutch Type: Roller / GR, # Splines: N/A, Notes: Drive Gear is 40-Tooth, Notes: Drive Gear 54.5mm OD, Brief: Starter Drive, Used on Polaris 1985-14 Replaces OEM Numbers: ARROWHEAD: SMU5003, ARROWHEAD (OEM): ZN0751, J & N: 220-54002, 220-54005, MITSUBA: SM1329850, POLARIS: 3083647, 3085394, 3087030, 3089255, 3090034, TUCKER ROCKY: 495717, 49-5717, WAI: 54-8505, ZEN: 0751, 1.01.0751.0 Compatible With/Replacement For: POLARIS 400L 2X4 1994-1995, 400L 4X4 1994-1995, ATP 330 4×4 2004-2005, ATP 500 HO 4×4 2004-2005, ATV Pro 500 4×4 PPS 2002, Big Boss 250 4×6 1989-1992, Big Boss 250 6X6 1991-1993, Big Boss 300 2X4 1994-1995, Big Boss 300 4X4 1994-1995, Big Boss 300 6X6 1994, Big Boss 350 6X6 1993, Big Boss 400L 6X6 1994-1997, Big Boss 500 6X6 1998-1999, Big Boss 500 6X6 Int’l 1999-2002 1-year warranty protects you after your purchase. We’re confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we’ll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. 100% New ADrive Assy built to meet OEM specifications **Verify the part fits before purchasing**Specs:Unit Type: Drive Assy. Rotation: CCW Teeth: 17 Dimension: Gear Teeth: 17, Gear OD: 39mm, Gear ID: N/A, Rotation: CCW, OAL: 91.4mm, Clutch Type: Roller / GR, # Splines: N/A, Notes: Drive Gear is 40-Tooth, Notes: Drive Gear 54.5mm OD, Brief: Starter Drive Used on Polaris 1985-14Replaces OEM Numbers:ARROWHEAD: SMU5003 ARROWHEAD (OEM): ZN0751 J & N: 220-54002, 220-54005 MITSUBA: SM1329850 POLARIS: 3083647, 3085394, 3087030, 3089255, 3090034 TUCKER ROCKY: 495717, 49-5717 WAI: 54-8505 ZEN: 0751, 1.01.0751.0Compatible With/Replacement For:POLARIS 400L 2X4 1994-1995, 400L 4X4 1994-1995, ATP 330 4×4 2004-2005, ATP 500 HO 4×4 2004-2005, ATV Pro 500 4×4 PPS 2002, Big Boss 250 4×6 1989-1992, Big Boss 250 6X6 1991-1993, Big Boss 300 2X4 1994-1995, Big Boss 300 4X4 1994-1995, Big Boss 300 6X6 1994, Big Boss 350 6X6 1993, Big Boss 400L 6X6 1994-1997, Big Boss 500 6X6 1998-1999, Big Boss 500 6X6 Int’l 1999-2002, Big Boss 500 6X6 Norweigen 1998, Big Boss 500 6X6 Swedish 1998, Magnum 325 2×4 2000-2002, Magnum 325 4×4 2000-2002, Magnum 325 HDS 2×4 2000-2002, Magnum 325 HDS 4×4 2000-2002, Magnum 330 2×4 2003-2005, Magnum 330 4×4 2003-2006, Magnum 330 HDS 4×4 2003, Magnum 425 2X4 1995-1998, Magnum 425 4X4 1995-1998, Magnum 425 4X4 Norweigen 1995-1998, Magnum 425 4X4 Swedish 1995-1998, Magnum 425 6X6 1996-1997, Magnum 425 6X6 Swedish 1996-1997, Magnum 500 1999-2003, Magnum 500 HDS 2000-2003, Ranger 2X4 2001-2004, Ranger 400 4×4 2010-2014, Ranger 500 2×4 2005-2009, Ranger 500 4×4 2001-2007, Ranger 500 4×4 Crew 2011-2013, Ranger 500 4×4 EFI 2006-2013, Ranger 6X6 1998-2005, Ranger XP 700 2006, Scrambler 250 1985-1986, Scrambler 400 2×4 1997-2002, Scrambler 400 4×4 1995-2002, Scrambler 500 2×4 1997-2002, Scrambler 500 2×4 Intl 2007-2009, Scrambler 500 4×4 1997-2011, Sport 400L 1994-1999, Sportsman 335 1999-2000, Sportsman 400 1994-2005, Sportsman 400 HO 4×4 2011