This primer bulb is a genuine OEM sourced item, it is not an aftermarket imitation. It is a high quality item designed for use with Yard Machines and MTD snowblowers. The purpose of this primer is to force fuel into the carburetor. Over time the primer will loose its elasticity or crack requiring replacement. It is made from durable rubber material and it is sold individually.
Primer 951-10639B
OEM part for: MTD, Yard Machines
Part Number: 951-10639B
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Frequently Purchased Together ?
Compatibility
This Primer will fit the following 1205 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
- Snowblower Parts
This part replaces obsolete part #: 951-10639A (Furnish 951-12011, Carburetor Assy), 951-10639A, 751-10639A, 751-10639, 951-10639
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Does this fit my product?Questions & Answers for Primer
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.
The primer button had deteriorated and needed to be replaced.
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
My Labrador Retriever chewed the primer button off my snow blower
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
Parts Used
Snowblower priming bulb was tore up.
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers, Nutdriver
Parts Used
Priming bulb cracked
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set, None
Parts Used
Lawn mower would not start
Tool Type
Lawn Mower
Difficulty
Easy
Time
15-30 minutes
Tools Used
Socket set
2. Removed carb.
3.cleaned mounting surfaces.
4. Cleaned carb.
5. Installed carb with new gasket.
6. Installed new primer in air cleaner housing.
7. Installed new air cleaner housing.
8. Connected fuel line and primer hose.
9. Primed carb.
10. Pulled start rope, engine started and ran Great.
11. Cut yard and mower did not stall at all.
Primer bulb had torn
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Pliers
Parts Used
Snowblower primer rubber split.
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
The old primer was just hanging there by a thread
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Pliers, Wrench Set
Parts Used
Primer bulb was cracked
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Primer bulb had cracked, I couldnt get gas to carb.
Tool Type
Snowblower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers, Socket set, Nutdriver
Parts Used
2. Loosened shroud
3. Pushed clips on primer bulb together
4. Popped out primer bulb
5. Disconnected hose
6. Connected new hose to new primer
7. Pushed new primer bulb in place
8. Tightened shroud
9. Filled gas tank
10.Pressed primer several times
11. Unit started
12. Took less the 15 minutes total
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.