Medium
15-30 minutes
It is an authentic OEM sourced item which is specifically produced for use with snowthrowers and lawn mowers made by Tecumseh and Toro. The high speed bowl nut connects to the bowl nut washer and the carburetor bowl. During the installation process, a wrench set might be needed to replace this part. Over time this part may become stripped or broken and will need to be replaced. This item is priced individually and is made of metal.
Nut-bowl, High Speed 640087
OEM part for: Tecumseh, Toro
Part Number: 640087
$6.43
In Stock
Ships within 1 business day 
Jump To:
Frequently Purchased Together ?
Compatibility
This part will fit the following 110 machines
Toro
38400 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38400 (99000001-99999999)(1999) Snowthrower View Diagrams & Manuals
38405 (210000001-210999999)(2001) Snowthrower View Diagrams & Manuals
38405 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38405 (99000001-99999999)(1999) Snowthrower View Diagrams & Manuals
38182 (230000001-230999999)(2003) Snowthrower View Diagrams & Manuals
38182 (220000001-220999999)(2002) Snowthrower View Diagrams & Manuals
38182 (210000001-210999999)(2001) Snowthrower View Diagrams & Manuals
38182 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38183 (230000001-230999999)(2003) Snowthrower View Diagrams & Manuals
38183 (220000001-220999999)(2002) Snowthrower View Diagrams & Manuals
38183 (210000001-210999999)(2001) Snowthrower View Diagrams & Manuals
38183 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38176 (8900001-8999999)(1998) Snowthrower View Diagrams & Manuals
38177 (99000001-99999999)(1999) Snowthrower View Diagrams & Manuals
38178 (99000001-99999999)(1999) Snowthrower View Diagrams & Manuals
38170 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38170 (9900001-9999999)(1999) Snowthrower View Diagrams & Manuals
38170 (8900001-8999999)(1998) Snowthrower View Diagrams & Manuals
38171 (8900001-8999999)(1998) Snowthrower View Diagrams & Manuals
38172 (230000001-230999999)(2003) Snowthrower View Diagrams & Manuals
38172 (220000001-220999999)(2002) Snowthrower View Diagrams & Manuals
38172 (210000001-210999999)(2001) Snowthrower View Diagrams & Manuals
38172 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38173 (230000001-230999999)(2003) Snowthrower View Diagrams & Manuals
38173 (220000001-220999999)(2002) Snowthrower View Diagrams & Manuals
38173 (210000001-210999999)(2001) Snowthrower View Diagrams & Manuals
38173 (200000001-200999999)(2000) Snowthrower View Diagrams & Manuals
38175 (9900001-9999999)(1999) Snowthrower View Diagrams & Manuals
38175 (8900001-8999999)(1998) Snowthrower View Diagrams & Manuals
20001 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20003 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20003 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20005 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20005 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20007 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20008 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20008 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20009 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20009 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20009 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20009 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20009 (270000001-270999999)(2007) Lawn Mower View Diagrams & Manuals
20012 (220000001-220300000)(2002) Lawn Mower View Diagrams & Manuals
20012 (220300001-220999999)(2002) Lawn Mower View Diagrams & Manuals
20012 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20012 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20012 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20013 (220000001-220300000)(2002) Lawn Mower View Diagrams & Manuals
20013 (220300001-220999999)(2002) Lawn Mower View Diagrams & Manuals
20013 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20013 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20013 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20013 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20014 (220000001-220300000)(2002) Lawn Mower View Diagrams & Manuals
20014 (220300001-220999999)(2002) Lawn Mower View Diagrams & Manuals
20014 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20016 (220000001-220300000)(2002) Lawn Mower View Diagrams & Manuals
20016 (220300001-220999999)(2002) Lawn Mower View Diagrams & Manuals
20016 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20016 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20016 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20016 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20017 (220000001-220300000)(2002) Lawn Mower View Diagrams & Manuals
20017 (220300001-220999999)(2002) Lawn Mower View Diagrams & Manuals
20017 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20017 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20017 (250000001-250999999)(2005) Lawn Mower View Diagrams & Manuals
20017 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20018 (220000001-220300000)(2002) Lawn Mower View Diagrams & Manuals
20018 (220300001-220999999)(2002) Lawn Mower View Diagrams & Manuals
20018 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20019 (230000001-230999999)(2003) Lawn Mower View Diagrams & Manuals
20031 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20051 (240000001-240999999)(2004) Lawn Mower View Diagrams & Manuals
20070 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
20079 (260000001-260999999)(2006) Lawn Mower View Diagrams & Manuals
Tecumseh
TEC-640029 Carburetor Part View Diagrams & Manuals
TEC-640086 Carburetor Part View Diagrams & Manuals
TEC-640090 Carburetor Part View Diagrams & Manuals
TEC-640092 Carburetor Part View Diagrams & Manuals
TEC-640097 Carburetor Part View Diagrams & Manuals
TEC-640098 Carburetor Part View Diagrams & Manuals
TEC-640099 Carburetor Part View Diagrams & Manuals
TEC-640122 Carburetor Part View Diagrams & Manuals
TEC-640142 Carburetor Part View Diagrams & Manuals
TEC-640148 Carburetor Part View Diagrams & Manuals
TEC-640178 Carburetor Part View Diagrams & Manuals
TEC-640266 Carburetor Part View Diagrams & Manuals
TEC-640303 Carburetor Part View Diagrams & Manuals
TEC-640314 Carburetor Part View Diagrams & Manuals
TEC-640315 Carburetor Part View Diagrams & Manuals
TEC-640338 Carburetor Part View Diagrams & Manuals
TEC-640350A Carburetor Part View Diagrams & Manuals
TEC-640029 (5033) Carburetor View Diagrams & Manuals
TEC-640086 (5053) Carburetor View Diagrams & Manuals
TEC-640090 (5070) Carburetor View Diagrams & Manuals
TEC-640092 (5068) Carburetor View Diagrams & Manuals
TEC-640097 (5067) Carburetor View Diagrams & Manuals
TEC-640098 (5069) Carburetor View Diagrams & Manuals
TEC-640099 (5071) Carburetor View Diagrams & Manuals
TEC-640122 (5066) Carburetor View Diagrams & Manuals
TEC-640142 (5130) Carburetor View Diagrams & Manuals
TEC-640148 (5140) Carburetor View Diagrams & Manuals
TEC-640178 (5166) Carburetor View Diagrams & Manuals
TEC-640266 (5212) Carburetor View Diagrams & Manuals
TEC-640303 (5268) Carburetor View Diagrams & Manuals
TEC-640314 (5283) Carburetor View Diagrams & Manuals
TEC-640315 (5276) Carburetor View Diagrams & Manuals
TEC-640338 (5297) Carburetor View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Snowblower Parts
- Lawn Mower Parts
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Nut-bowl, High Speed
No questions have been asked yet
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.
Would only run after it was primed then die or not start at all. Suspect dirt particle in jet screw.Lawn mower repair shop would have charged $80.00 to repair. I did it for $21.00.
Wayne - June 21, 2017
Tool Type
Lawn Mower
Difficulty
Medium
Time
15-30 minutes
Tools Used
Wrench Set
Removed old parts and replaced with new ones. Starts on first pull now and stays running until I shut it down.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Main jet bolt fell out and got lost
Randy - November 3, 2016
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
I screwed the washer and main jet into the bowl. Mower is working now.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
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.
