Toro Brake Control Module OEM #121-3017

This part replaces obsolete part #: and 115-9660.

Description:
It is a genuine item that is supplied by the original equipment manufacturer for use with Toro riding lawn mowers and garden tractors. This is an electronic module that controls the breaks in the equipment. Over time parts may wear out or get damaged causing intermittent performance or a no functionality at all and eventually requiring replacements. To ensure the proper repair procedure, refer to the appropriate diagrams for your specific model. Note, this high-quality plastic body brake control module is sold individually. A screwdriver will be needed to perform this repair.

Compatibility
This part is compatible with the following machines:

Toro
74630 (312000001-312999999) TimeCutter SS 5000 Riding Mower
SS4235 74633 (313000001-313999999) Whirlwind Lawnmower
74616 (313000001 – 313999999) TimeCutter SS 4216 Riding Mower
74616 (314000001 – 314999999) TimeCutter SS 4216 Riding Mower
74625 (311000001 – 311999999) TimeCutter SS 4235 Riding Mower
74625 (313000001 – 313999999) TimeCutter SS 4235 Riding Mower
74625 (314000001 – 314999999) TimeCutter SS 4235 Riding Mower
74626 (311000001 – 311999999) TimeCutter SS 4260 Riding Mower
74626 (312000001 – 312999999) TimeCutter SS 4260 Riding Mower
74626 (313000001 – 313999999) TimeCutter SS 4260 Riding Mower
74626 (314000001 – 314999999) TimeCutter SS 4260 Riding Mower
74629 (314000001 – 314999999) TimeCutter SS 3216 Riding Mower
74631 (313000001 – 313999999) TimeCutter SS 5000 Riding Mower
74631 (314000001 – 314999999) TimeCutter SS 5000 Riding Mower
74632 (311000001 – 311999999) TimeCutter SS 5060 Riding Mower
74632 (312000001 – 312999999) TimeCutter SS 5060 Riding Mower
74632 (313000001 – 313999999) TimeCutter SS 5060 Riding Mower
74632 (314000001 – 314999999) TimeCutter SS 5060 Riding Mower
74633 (313100001 – 313999999) TimeCutter SS 4235 Riding Mower
74633 (314000001 – 314999999) TimeCutter SS 4235 Riding Mower
74635 (314000001 – 314999999) TimeCutter SS 5035 Riding Mower
74637 (314000001 – 314999999) TimeCutter SS 5000 Riding Mower
74641 (312000001 – 312999999) TimeCutter MX 5060 Riding Mower
74641 (313000001 – 313999999) TimeCutter MX 5060 Riding Mower
74641 (314000001 – 314999999) TimeCutter MX 5060 Riding Mower
74642 (314000001 – 314999999) TimeCutter MX 4260 Riding Mower
74621 (312000001-312999999) TimeCutter SS 3200 Riding Mower
74390 (312000001-312999999) Timecutter Zs 4200tf Riding Mower, 2012
74621 (313000001-313999999) TimeCutter SS 3200 Riding Mower
74633 (313000001-313100000) TimeCutter SS 4235 Riding Mower
74621 (314000001-314999999) TimeCutter SS 3200 Riding Mower
74389 (313000001-313999999) Timecutter Zs 4200s Riding Mower, 2013
74386 (313000001-313999999) Timecutter Zs 4200 Riding Mower, 2013
74388 (313000001-313999999) Timecutter Zs 3200s Riding Mower, 2013
74389 (314000001-314999999) Timecutter Zs 4200s Riding Mower, 2014
74638 (314000001-314999999) Timecutter Ss 5060 Riding Mower, 2014
74385 (313000001-313999999) Timecutter Zs 3200 Riding Mower, 2013
74386 (314000001-314999999) Timecutter Zs 4200 Riding Mower, 2014
74388 (314000001-314999999) Timecutter Zs 3200s Riding Mower, 2014
74387 (313000001-313999999) Timecutter Zs 5000 Riding Mower, 2013
74640 (313000001-313999999) Timecutter Mx 4260 Riding Mower, 2013
74387 (314000001-314999999) Timecutter Zs 5000 Riding Mower, 2014
74395 (313000001-313999999) Timecutter Zs 5000tf Riding Mower, 2013
74395 (314000001-314999999) Timecutter Zs 5000tf Riding Mower, 2014
74640 (314000001-314999999) Timecutter Mx 4260 Riding Mower, 2014
74640 (312000001-312999999) Timecutter Mx 4260 Riding Mower, 2012
74643 (314000001-314999999) Timecutter Mx 5060 Riding Mower, 2014
74390 (313000001-313999999) Timecutter Zs 4200tf Riding Mower, 2013
74636 (314000001-314999999) Timecutter Ss 4260 Riding Mower, 2014
74623 (312000001-312999999) Timecutter Ss 4200 Riding Mower, 2012
74390 (314000001-314999999) Timecutter Zs 4200tf Riding Mower, 2014
74387 (312000001-312999999) Timecutter Zs 5000 Riding Mower, 2012
74627 (312000001-312999999) Timecutter Ss 4235 Riding Mower, 2012
74389 (312000001-312999999) Timecutter Zs 4200s Riding Mower, 2012
74386 (312000001-312999999) Timecutter Zs 4200 Riding Mower, 2012
74385 (312000001-312999999) Timecutter Zs 3200 Riding Mower, 2012
74628 (312000001-312999999) Timecutter Ss 4235 Riding Mower, 2012
74388 (312000001-312999999) Timecutter Zs 3200s Riding Mower, 2012
74630 (311000001-311999999) TimeCutter SS 5000 Riding Mower
74622 (311000001-311999999) Timecutter Ss 4200 Riding Mower, 2011
74624 (311000001-311999999) Timecutter Ss 4235 Riding Mower, 2011
74620 (311000001-311999999) Timecutter Ss 3200 Riding Mower, 2011
74387 (311000001-311999999) Timecutter Zs 5000 Riding Mower, 2011
74386 (311000001-311999999) Timecutter Zs 4200 Riding Mower, 2011
74385 (311000001-311999999) Timecutter Zs 3200 Riding Mower, 2011
74388 (312000001-312999999)(2012) 74388, Timecutter Zs 3200s Riding Mower, 2012 (Sn 312000001-312999999)
74390 (312000001-312999999)(2012) 74390, Timecutter Zs 4200tf Riding Mower, 2012 (Sn 312000001-312999999)
74616 (313000001-313999999)(2013) 74616, Timecutter Ss 4216 Riding Mower, 2013 (Sn 313000001-313999999)
74620 (311000001-311999999)(2011) 74620, Timecutter Ss 3200 Riding Mower, 2011 (Sn 311000001-311999999)
74622 (311000001-311999999)(2011) 74622, Timecutter Ss 4200 Riding Mower, 2011 (Sn 311000001-311999999)
74624 (311000001-311999999)(2011) 74624, Timecutter Ss 4235 Riding Mower, 2011 (Sn 311000001-311999999)
74625 (311000001-311999999)(2011) 74625, Timecutter Ss 4235 Riding Mower, 2011 (Sn 311000001-311999999)
74626 (313000001-313999999)(2013) 74626, Timecutter Ss 4260 Riding Mower, 2013 (Sn 313000001-313999999)
74629 (314000001-314999999)(2014) 74629, Timecutter Ss 3216 Riding Mower, 2014 (Sn 314000001-314999999)
74631 (313000001-313999999)(2013) 74631, Timecutter Ss 5000 Riding Mower, 2013 (Sn 313000001-313999999)
74632 (313000001-313999999)(2013) 74632, Timecutter Ss 5060 Riding Mower, 2013 (Sn 313000001-313999999)
74633 (314000001-314999999)(2014) 74633, Timecutter Ss 4235 Riding Mower, 2014 (Sn 314000001-314999999)
74635 (314000001-314999999)(2014) 74635, Timecutter Ss 5035 Riding Mower, 2014 (Sn 314000001-314999999)
74636 (314000001-314999999)(2014) 74636, Timecutter Ss 4260 Riding Mower, 2014 (Sn 314000001-314999999)
74637 (314000001-314999999)(2014) 74637, Timecutter Ss 5000 Riding Mower, 2014 (Sn 314000001-314999999)
74638 (314000001-314999999)(2014) 74638, Timecutter Ss 5060 Riding Mower, 2014 (Sn 314000001-314999999)
74641 (314000001-314999999)(2014) 74641, Timecutter Mx 5060 Riding Mower, 2014 (Sn 314000001-314999999)
74642 (314000001-314999999)(2014) 74642, Timecutter Mx 4260 Riding Mower, 2014 (Sn 314000001-314999999)
74643 (314000001-314999999)(2014) 74643, Timecutter Mx 5060 Riding Mower, 2014 (Sn 314000001-314999999)