31100-94400 Starter Motor for 20hp 25hp 30hp 40hp DT20 S/L 25hp DT25 KL S/LL/XL KS/LL/XL DF30A S/L DT40 DT40C S/L/L2 Starter motor designed to fit various engine models. Compatible with OEM numbers 31100-94400, 31100-94401, 31100-94402, 31100-96310, and 31100-96311. Fits 20hp DT20 S/L models from 1984 to 2000. Suitable for 25hp DT25 S/LL/XL, KS/LL/XL models from 1983 to 2000, and 25hp DT25 KL models from 2006 to 2017. Includes compatibility with 25hp DF25A S/L, RS/L, TS/L, THS/L models from 2015 to 2017, and QHS/L variant in 2017. Fits 30hp DF30A S/L, TS/L, THS/L, QHL models from 2015 to 2017, including specific TS/L and THS/L versions in 2016. Compatible with 30hp DT30 S/L/LL/UL, RS/L/LL/UL models from 1983 to 2010, and S/L, RS/L variants from 2012 to 2017. Fits 40hp DT40 models from 1982 to 2017, and 40hp DT40C S/L/L2, RS/L/L2, TS/L/L2 models from 1984 to 1998. Also compatible with OEM number 853805T03. Fits 10hp F10, 15hp F15, 20hp F20, 25hp F25, and 30hp F30 engines. Compatible with OEM number 3C8-76010-1. Fits 40hp M40D from 2002, M40D2 from 2002 to 2005, 50hp M50D from 2002, M50D2 from 2002 to 2003, 60hp M60B and M60C from 2002, 70hp M70B from 2002, and M70C from 2002 to 2003. Includes 40hp MD40A from 2002 to 2003, MD40B from 2003 to 2011, MD40B (AQ) from 2006, and MD40B2 from 2010 to 2014. Fits 50hp MD50A from 2002 to 2003, MD50B from 2002 to 2011, MD50B (AQ) from 2006, and MD50B2 from 2010 to 2014. Compatible with 15hp MFS15A, MFS15B from 2002, MFS15B2 from 2003 to 2008, and MFS15C from 2008 to 2014. Fits 18hp MFS18B from 2002, MFS18B2 from 2003 to 2008, and 20hp MFS20C from 2008 to 2014. Includes 25hp MFS25A from 2002 to 2005, MFS25B from 2005 to 2014, 30hp MFS30A from 2002 to 2005, and MFS30B from 2005 to 2014. Fits 9.9hp MFS9.9A and MFS9.9B from 2002, MFS9.9B2 from 2003 to 2004 and 2006, and MFS9.9C from 2008 and 2011. Additional compatibility includes NS40 40HP 2-Stroke from 1992 to 2003, NS50 50HP 2-Stroke from 1992 to 2003, NS60 60HP 2-Stroke from 1996 to 2003, and NS70 70HP 2-Stroke from 1996 to 2003. Fits NSD40 40HP TLDI from 2001 to 2006, NSD50 50HP TLDI from 2001 to 2006, NSD70 70HP TLDI from 2003 to 2006, and NSD90 90HP TLDI from 2001 to 2006. Includes NSF15 15HP 4-Stroke from 2000 to 2008, NSF18 18HP 4-Stroke from 2001 to 2006, NSF20 20HP 4-Stroke from 2008, NSF25 25HP 4-Stroke from 2002 to 2005, NSF30 30HP 4-Stroke from 2002 to 2005, and NSF9.9 9.9HP 4-Stroke from 2000 to 2008. Important: This is an independent aftermarket part. Brand/model references serve only to show compatibility.