Part Location Diagram of 951-10639B MTD Primer
See part B-125 in the diagram
( Grid squares measure 1x1 inch )

Primer 951-10639B

Manufactured by:
MTD
ERP Number:
ERP17016261
Part Number:
951-10639B
Original Equipment Manufacturer ?
  Works with your model  11A-02JV006!
On Order

Easy 

Less than 15 mins 

(10 rated repairs) ?
  Works with your model   11A-02JV006!

Product Description

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Ensure reliable cold-weather starts with this genuine OEM primer bulb, designed specifically for use with Yard Machines and MTD snowblowers. Unlike aftermarket alternatives, this high-quality part is sourced directly from the original manufacturer, guaranteeing a perfect fit and dependable performance. The primer bulb plays a crucial role by forcing fuel into the carburetor, making it easier to start your engine—especially in colder conditions. Over time, the rubber material can lose elasticity or develop cracks, which can affect performance and require replacement. This durable rubber primer bulb is built to withstand regular use and is sold individually. Replacing a worn primer bulb is a simple and effective way to keep your snowblower running smoothly all season long.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • MTD
  • Cub Cadet
  • Craftsman
  • Yard Machines
  • Troy-Bilt
  • Yard Man
  • Husky
  • Bolens
This part works with the following products:
  • Snow Blower
  • Engine
  • Lawn Mower
  • Chainsaw
  • Cultivator
Part# 951-10639B replaces these:
751-10639, 751-10639A, 751-10639B, 951-10639, 951-10639A, 951-10639A-CM,

Customer Part Reviews

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4.7
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
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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.

Easy 

Less than 15 mins 

(10 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

The primer button had deteriorated and needed to be replaced.

Jack from Millersburg, Indiana

13 of 13 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
951-10639B
I just popped the old primer button out with a screw driver and the new was easy to put back in.
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Snowblower primer rubber split.

Richard from Port Huron, Michigan

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
951-10639B
Removed the old primer with a screwdriver and disconnected the line to the carburetor. Just reversed the process and the new primer works fine!
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The old primer was just hanging there by a thread

Samuel from Archbald, Pennsylvania

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers, Wrench set
Parts Used:
951-10639B
I popped the old primer out (thanks for the video info) and popped the new one in. Worked perfect.
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My Labrador Retriever chewed the primer button off my snow blower

Larry from Saint Joseph, Missouri

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
951-10639B
Attached the tube to the primer back and push into place.
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Snowblower priming bulb was tore up.

Jerry from Victor, Iowa

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Pliers
Parts Used:
951-10639B
Popped the tore up priming bulb out, then popped new one in and reattached the hose.
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Priming bulb cracked

Lawrence from Barton , Vermont

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
951-10639B
Removed old bulb took gas line off. Installed new bulb and gas line installed cover back on primed gas into carb and started on 1 st pull
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Lawn mower would not start

Rhea from Spring Hill, Florida

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Socket set
1. Removed air cleaner assembly.
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 st art rope, engine started and ran Great.
11. Cut yard and mower did not stall at all.
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Primer bulb had torn

James from Aurora, Iowa

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
951-10639B
Pried old primer away from the panel and disconnected the fuel line, I connected the line to the new primer and snapped it in.
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Primer bulb was cracked

Ed from Pagosa Springs, Colorado

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
951-10639B
Popped the primer bulb off with a screwdriver removed tube and pushed it on to the new bulb and snapped new bulb into place
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Primer bulb had cracked, I couldnt get gas to carb.

Gary from Fairmount, Indiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Pliers, Socket set
Parts Used:
951-10639B
1. Drained the gas tank
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

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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP17016261
Manufacturer Part Number: 951-10639B
Brand Model Number Description
MTD 10528GC Snow Blower - MTD Snowblower Model 10528GC/2009 Parts
MTD 10528PC Snow Blower - MTD Snowblower Model 10528PC/2009 Parts
MTD 11530GC Snow Blower - MTD Snowblower Model 11530GC/2009 Parts
MTD 11530PC Snow Blower - MTD Snowblower Model 11530PC/2010 Parts
Yard Machines 11A-02JV000 Lawn Mower - Push Lawn Mower
MTD 11A-02JV006 Lawn Mower - Push Lawn Mower
MTD 11A-02JX700 Lawn Mower - Push Mower 2012
MTD 11A-02JX706 Lawn Mower - Mtd Walk-Behind Mower
MTD 11A-A0JC027 Lawn Mower - Mtd Black Walk-Behind Mower
Husky 11A-A0JC031 Lawn Mower - Lawn Mower
Yard Machines 11A-A0JT700 Lawn Mower - Lawn Mower
MTD 11A-A0JT706 Lawn Mower - Lawn Mower
Husky 11A-A0JT731 Lawn Mower - Lawn Mower
MTD 11A-A0JT827 Lawn Mower - Lawn Mower
MTD 11A-A1JC027 Lawn Mower - 21" Push Mower
MTD 11A-A1JT706 Lawn Mower - Lawn Mower
MTD 11A-A1JT827 Lawn Mower - Lawn Mower
MTD 11A-B0JC006 Lawn Mower - Mtd Walk-Behind Mower
MTD 11A-B0JT706 Lawn Mower - Lawn Mower
MTD 12533GC Snow Blower - MTD Snowblower Model 12533GC/2009 Parts
MTD 12AE18JA010 Lawn Mower - MTD Lawn Mower Model 12AE18JA010 Parts
MTD 12AE46JA009 Lawn Mower - MTD Lawn Mower Model 12AE46JA009 Parts
MTD 12AE46JA010 Lawn Mower - MTD Lawn Mower Model 12AE46JA010 Parts
Yard Man 12AEB2JA001 Lawn Mower - Self Propelled Lawn Mower
Yard Man 12AEB2JZ001 Lawn Mower - Yard-Man Lawn Mower Model 12AEB2JZ001 Parts
Yard Man 12AEB2JZ701 Lawn Mower - Lawn Mower
MTD 12AGB2JA004 Lawn Mower - Self Propelled Lawn Mower
MTD 12AGB2JZ704 Lawn Mower - Lawn Mower
Cub Cadet 161-JU Engine - 161-Ju 123cc Engine
MTD 161-JW Engine - Engine