Easy
15-30 minutes
A genuine item which is supplied directly from the original equipment manufacturer for use with Toro and Lawn Boy lawn mowers and garden tractors. It is one of the pulleys that helps to drive the blade, over time it may wear out and begin to fail eventually requiring a replacement. This high-quality component is made of durable metal and is sold individually. Please note the hardware to secure it is sold separately. Make sure to refer to the appropriate diagrams of your model for the correct location and application of this part.
Pulley 139-2433
OEM part for: Toro, Lawn Boy
Part Number: 139-2433
$42.33
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 127 machines
Toro
74360 (270000001-270999999)(2007) Lawn Tractor View Diagrams & Manuals
74360 (280000001-280999999)(2008) Lawn Tractor View Diagrams & Manuals
74360 (290000001-290001198)(2009) Lawn Tractor View Diagrams & Manuals
74360 (290001199-290999999)(2009) Lawn Tractor View Diagrams & Manuals
74360 (310000001-310999999)(2010) Lawn Tractor View Diagrams & Manuals
74363 (280000001-280999999)(2008) Lawn Tractor View Diagrams & Manuals
74363 (290000001-290000504)(2009) Lawn Tractor View Diagrams & Manuals
74363 (290000505-290999999)(2009) Lawn Tractor View Diagrams & Manuals
74365 (310000001-310999999)(2010) Lawn Tractor View Diagrams & Manuals
74366 (310000001-310999999)(2010) Lawn Tractor View Diagrams & Manuals
74380 (270000001-270999999)(2007) Lawn Tractor View Diagrams & Manuals
74380 (280000001-280999999)(2008) Lawn Tractor View Diagrams & Manuals
74380 (290000001-290000325)(2009) Lawn Tractor View Diagrams & Manuals
74380 (290000326-290999999)(2009) Lawn Tractor View Diagrams & Manuals
74380 (310000001-310999999)(2010) Lawn Tractor View Diagrams & Manuals
74381 (280000001-280999999)(2008) Lawn Tractor View Diagrams & Manuals
74381 (290000001-290000210)(2009) Lawn Tractor View Diagrams & Manuals
74381 (290000211-290999999)(2009) Lawn Tractor View Diagrams & Manuals
74381 (310000001-310999999)(2010) Lawn Tractor View Diagrams & Manuals
SS4235 74633 (313000001-313999999) Whirlwind Lawnmower View Diagrams & Manuals
74616 (313000001 - 313999999) TimeCutter SS 4216 Riding Mower View Diagrams & Manuals
74616 (314000001 - 314999999) TimeCutter SS 4216 Riding Mower View Diagrams & Manuals
74625 (311000001 - 311999999) TimeCutter SS 4235 Riding Mower View Diagrams & Manuals
74625 (313000001 - 313999999) TimeCutter SS 4235 Riding Mower View Diagrams & Manuals
74625 (314000001 - 314999999) TimeCutter SS 4235 Riding Mower View Diagrams & Manuals
74626 (311000001 - 311999999) TimeCutter SS 4260 Riding Mower View Diagrams & Manuals
74626 (312000001 - 312999999) TimeCutter SS 4260 Riding Mower View Diagrams & Manuals
74626 (313000001 - 313999999) TimeCutter SS 4260 Riding Mower View Diagrams & Manuals
74626 (314000001 - 314999999) TimeCutter SS 4260 Riding Mower View Diagrams & Manuals
74633 (313100001 - 313999999) TimeCutter SS 4235 Riding Mower View Diagrams & Manuals
74633 (314000001 - 314999999) TimeCutter SS 4235 Riding Mower View Diagrams & Manuals
74642 (314000001 - 314999999) TimeCutter MX 4260 Riding Mower View Diagrams & Manuals
74386 (314000001-314999999) Timecutter Zs 4200 Riding Mower, 2014 View Diagrams & Manuals
74389 (314000001-314999999) Timecutter Zs 4200s Riding Mower, 2014 View Diagrams & Manuals
74390 (314000001-314999999) Timecutter Zs 4200tf Riding Mower, 2014 View Diagrams & Manuals
74636 (314000001-314999999) Timecutter Ss 4260 Riding Mower, 2014 View Diagrams & Manuals
74640 (314000001-314999999) Timecutter Mx 4260 Riding Mower, 2014 View Diagrams & Manuals
74655 (400000000-999999999) Timecutter Zs 4200s Riding Mower View Diagrams & Manuals
74655 (315000001-315999999) Timecutter Zs 4200s Riding Mower, 2015 View Diagrams & Manuals
74655 (316000001-316999999) Timecutter Zs 4200s Riding Mower, 2016 View Diagrams & Manuals
74656 (315000001-315999999) Timecutter Zs 4200t Riding Mower, 2015 View Diagrams & Manuals
74657 (400000000-999999999) Timecutter Zs 4200t Riding Mower View Diagrams & Manuals
74657 (316000001-316999999) Timecutter Zs 4200t Riding Mower, 2016 View Diagrams & Manuals
74675 (315000001-315000205) Timecutter Sw 4200 Riding Mower, 2015 View Diagrams & Manuals
74675 (315000206-315999999) Timecutter Sw 4200 Riding Mower, 2015 View Diagrams & Manuals
74675 (316000001-316999999) Timecutter Sw 4200 Riding Mower, 2016 View Diagrams & Manuals
74720 (315000001-315999999) Timecutter Ss 4200 Riding Mower, 2015 View Diagrams & Manuals
74720 (316000001-316999999) Timecutter Ss 4200 Riding Mower, 2016 View Diagrams & Manuals
74721 (400000000-999999999) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74721 (315000001-315999999) Timecutter Ss 4225 Riding Mower, 2015 View Diagrams & Manuals
74721 (316000001-316999999) Timecutter Ss 4225 Riding Mower, 2016 View Diagrams & Manuals
74722 (316000001-316999999) Timecutter Ss 4225 Riding Mower, 2016 View Diagrams & Manuals
74723 (315000001-315999999) Timecutter Ss 4250 Riding Mower, 2015 View Diagrams & Manuals
74723 (316000001-316999999) Timecutter Ss 4250 Riding Mower, 2016 View Diagrams & Manuals
74760 (400000000-999999999) Timecutter Mx 4250 Riding Mower View Diagrams & Manuals
74760 (315000001-315999999) Timecutter Mx 4250 Riding Mower, 2015 View Diagrams & Manuals
74760 (316000001-316999999) Timecutter Mx 4250 Riding Mower, 2016 View Diagrams & Manuals
74765 (316000001-316999999) Timecutter Mx 4200 Riding Mower, 2016 View Diagrams & Manuals
74784 (315000001-315999999) Timecutter Sw 4200 Riding Mower, 2015 View Diagrams & Manuals
74784 (316000001-316999999) Timecutter Sw 4200 Riding Mower, 2016 View Diagrams & Manuals
74785 (315000001-315999999) Timecutter Sw 4200 Riding Mower, 2015 View Diagrams & Manuals
74787 (315000001-315999999) Timecutter Swx 4250 Riding Mower, 2015 View Diagrams & Manuals
74787 (316000001-316999999) Timecutter Swx 4250 Riding Mower, 2016 View Diagrams & Manuals
74760TA (400000000-999999999) Timecutter Mx 4250 Riding Mower View Diagrams & Manuals
74766 (400000000-401299999) Timecutter Mx 4200 Riding Mower View Diagrams & Manuals
74766 (401300000-402582146) Timecutter Mx 4200 Riding Mower View Diagrams & Manuals
74726TA (400000000-999999999) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74726 (404314200-999999999) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74726 (402491338-404314199) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74725 (400000000-999999999) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74726 (400000000-402491338) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74711 (404314200-999999999) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74711 (403045174-404314199) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74706 (400000000-404314199) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74706 (404314200-999999999) Timecutter Ss 4225 Riding Mower View Diagrams & Manuals
74711 (400000000-403045173) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74705 (404314000-999999999) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74705 (403320567-404313999) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74705 (400000000-403320566) Timecutter Ss 4200 Riding Mower View Diagrams & Manuals
74684 (400000000-999999999) Timecutter Zs 4200s Riding Mower View Diagrams & Manuals
74676 (402262594-999999999) Timecutter Sw 4200 Riding Mower View Diagrams & Manuals
74667 (402399954-999999999) Timecutter Zs 4200t Riding Mower View Diagrams & Manuals
74676 (400000000-402262593) Timecutter Sw 4200 Riding Mower View Diagrams & Manuals
74667 (400000000-402399953) Timecutter Zs 4200t Riding Mower View Diagrams & Manuals
74665 (403284295-999999999) Timecutter Zs 4200s Riding Mower View Diagrams & Manuals
74665 (400000000-403284294) Timecutter Zs 4200s Riding Mower View Diagrams & Manuals
74788 (402262335-999999999) Timecutter Sw 4200 Riding Mower View Diagrams & Manuals
74788 (400000000-402262334) Timecutter Sw 4200 Riding Mower View Diagrams & Manuals
74766 (404314200-999999999) Timecutter Mx 4200 Riding Mower View Diagrams & Manuals
74766TA (400000000-999999999) Timecutter Mx 4200 Riding Mower View Diagrams & Manuals
74766 (402582147-404314199) Timecutter Mx 4200 Riding Mower View Diagrams & Manuals
74390 (312000001-312999999)(2012) 74390, Timecutter Zs 4200tf Riding Mower, 2012 (Sn 312000001-312999999) View Diagrams & Manuals
74616 (313000001-313999999)(2013) 74616, Timecutter Ss 4216 Riding Mower, 2013 (Sn 313000001-313999999) View Diagrams & Manuals
74622 (311000001-311999999)(2011) 74622, Timecutter Ss 4200 Riding Mower, 2011 (Sn 311000001-311999999) View Diagrams & Manuals
74624 (311000001-311999999)(2011) 74624, Timecutter Ss 4235 Riding Mower, 2011 (Sn 311000001-311999999) View Diagrams & Manuals
74625 (311000001-311999999)(2011) 74625, Timecutter Ss 4235 Riding Mower, 2011 (Sn 311000001-311999999) View Diagrams & Manuals
74626 (313000001-313999999)(2013) 74626, Timecutter Ss 4260 Riding Mower, 2013 (Sn 313000001-313999999) View Diagrams & Manuals
74633 (314000001-314999999)(2014) 74633, Timecutter Ss 4235 Riding Mower, 2014 (Sn 314000001-314999999) View Diagrams & Manuals
74636 (314000001-314999999)(2014) 74636, Timecutter Ss 4260 Riding Mower, 2014 (Sn 314000001-314999999) View Diagrams & Manuals
74642 (314000001-314999999)(2014) 74642, Timecutter Mx 4260 Riding Mower, 2014 (Sn 314000001-314999999) View Diagrams & Manuals
74675 (400000000-999999999) 74675, Timecutter Sw 4200 Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
74685 (407150000-409289999) 74685, Timecutter Zs 4200s Riding Mower, (Sn 407150000-409289999) View Diagrams & Manuals
74687 (406800000-407149999) 74687, Timecutter Zs 4200t Riding Mower, (Sn 406800000-407149999) View Diagrams & Manuals
74690 (406709230-407699999) 74690, Timecutter Mx 4275t Riding Mower, (Sn 406709230-407699999) View Diagrams & Manuals
74720 (400000000-999999999) 74720, Timecutter Ss 4200 Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
74722 (400000000-999999999) 74722, Timecutter Ss 4225 Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
74760 (400000000-401399999) 74760, Timecutter Mx 4250 Riding Mower, (Sn 400000000-401399999) View Diagrams & Manuals
74765 (316000001-316999999)(2016) 74765, Timecutter Mx 4200 Riding Mower, 2016 (Sn 316000001-316999999) View Diagrams & Manuals
74784 (400000000-999999999) 74784, Timecutter Sw 4200 Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
74785 (400000000-999999999)(2017) 74785, Timecutter Sw 4200 Riding Mower, 2017 (Sn 400000000-999999999) View Diagrams & Manuals
75740 (409431744-999999999) 75740, Timecutter 4200 Riding Mower, (Sn 409431744-999999999) View Diagrams & Manuals
75741 (400000000-407499999) 75741, Timecutter 4200c Riding Mower, (Sn 400000000-407499999) View Diagrams & Manuals
75742 (400000000-407699999) 75742, Timecutter 4225 Riding Mower, (Sn 400000000-407699999) View Diagrams & Manuals
75742TA (400000000-407499999) 75742ta, Timecutter 4225 Riding Mower, (Sn 400000000-407499999) View Diagrams & Manuals
75742W (400000000-407199999) 75742w, Timecutter 4225 Riding Mower, (Sn 400000000-407199999) View Diagrams & Manuals
75743 (407186684-407699999) 75743, Timecutter 4275c Riding Mower, (Sn 407186684-407699999) View Diagrams & Manuals
75744 (406959522-407799999) 75744, Timecutter 4225 Riding Mower, (Sn 406959522-407799999) View Diagrams & Manuals
75745 (406954066-407699999) 75745, Timecutter Mx 4275 Riding Mower, (Sn 406954066-407699999) View Diagrams & Manuals
75745TA (409350000-999999999) 75745ta, Timecutter Mx 4275 Riding Mower, (Sn 409350000-999999999) View Diagrams & Manuals
75745W (400000000-407199999) 75745w, Timecutter Mx 4275 Riding Mower, (Sn 400000000-407199999) View Diagrams & Manuals
75746 (400000000-999999999) 75746, 42in Timecutter Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
75746TA (400000000-999999999) 75746ta, 42in Timecutter Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
75747 (400000000-999999999) 75747, Timecutter Mx4275 Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
75747W (400000000-999999999) 75747w, Timecutter Mx4275 Riding Mower, (Sn 400000000-999999999) View Diagrams & Manuals
Lawn Boy
81270 (280000001-280000300)(2008) Precision Z3400 Hlx Riding Mower View Diagrams & Manuals
81270 (280000301-280999999)(2008) Precision Z3400 Hlx Riding Mower View Diagrams & Manuals
81270 (270000001-270999999)(2007) Precision Z3400 Hlx Riding Mower View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Lawn Tractor Parts
- Lawn Mower Parts
This part replaces obsolete part #: 125-5574, 110-6864
Customer Part Reviews ?
Questions & Answers ?
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
ran over a piece of medel and broke the spindel and pulley
Joe - August 8, 2021
Tool Type
Lawn Tractor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Power Drill, Socket set
Parts Used
ordered new spindle and pully
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Weld broke on mower deck pulley
Greg - November 27, 2019
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Socket set
Parts Used
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
