Part Location Diagram of 66-7460 Toro Primer Bulb
See part B-9 in the diagram
( Grid squares measure 1x1 inch )

Primer Bulb 66-7460

Manufactured by:
Toro
ERP Number:
ERP9056413
Part Number:
66-7460
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(57 rated repairs) ?

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Product Description

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Genuine Toro replacement part, this item is sold individually. By pressing the 66-7460 Primer Bulb (a recommended 3-4 times), fuel will be forced from the float bowl into the throat of the carburetor; this will allow the engine of the snowthrower model numbers below to start.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Toro
  • Lawn Boy
This part works with the following products:
  • Snow Blower
  • Lawn Mower
Part# 66-7460 replaces these:
66-7460,

Customer Part Reviews

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4.8
Average Rating (out of 5):
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(36 Reviews)
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Questions & Answers

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need to replace the button you push to start the snowblower. bought after 2010 and before 2014
Paul For model number 621r - February 19, 2022

Hi Paul, Thank you for your question. The part number listed under your model number for the primer bulb is 66-7460. If you would like to place an order for it, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!

eReplacementParts Team
February 19, 2022

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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 

15 - 30 mins 

(57 rated repairs) ?
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Cracked and torn primer

Leo from West Richland, Washington

54 of 54 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Nutdriver, Pliers, Screw drivers
Parts Used:
66-7460
Warm new primer in hot water. Makes it easier to stretch the rubber primer over the plastic.
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Replaced Worn Bulb-Primer.

Kevin from Denver, Colorado

27 of 27 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
66-7460
Heat up bulb-primer in hot water and then stretch it on.
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Primer Bulb Dissolved By Gasoline

paul from north myrtle beach, South Carolina

25 of 25 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
66-7460
I located your video on you tube. It made this repair very easy. Here is the copy of it for those that want to see it. https://www.youtube.com/watch?v=bq6EEpbp660
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Snow Blower wouldn\'t start. Primer Button was rotted and I assumed the carburator was dirty.

William from Elmhurst, Illinois

9 of 9 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench set
Parts Used:
81-2630, 66-7460, 50-1170
The first step was to watch some of your excellent \"how to\" videos. I then took off the cowling to remove the Primer Button on the dash. Then removed the carburetor, disassembled it and sprayed it with carburetor cleaner and used the thin gauge wire to run through all the orifices, and re-sprayed it again. I had to review the videos again because I forgot how to reassemble the needle valve into the float. Let me reiterate how excellent your videos are. I then trimmed the primer and gas line hose ends (they were cracked where the clamps are or in the pressed on areas). After reassembling the carburetor, linkage and hoses, and installing a new spark plug, I replaced the cowling, added the fuel mixture, primed once, full choked and cranked it. It started on the first pull. The blower is over 25 years old and works like new. Thanks for all the help I got from the videos and your quick response to the parts I ordered. Best regards, WES
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very tight fit

claudia from toms river, New Jersey

9 of 9 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
66-7460
you tube has video showing that you just snap it on. Had to take off top of machine to be able to get to the bottom of primer tube. Hair dryer used to make bulb more pliable
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Primer bulb cracked.

John from Sunrise Beach, Missouri

8 of 8 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
66-7460
I saw in one of the repair stories on the replacement of this primer bulb. That you have a video showing how to replace it. I copied the link, and had it done in no time. Thank you.
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Bulb-Primer, primer body broken from old age, spark plug was 25 years old.

Keith from Fruitland, Idaho

5 of 5 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench set
Parts Used:
TC-611049, 66-7460, 44-2750
Removed top of motor surround, replaced parts, replaced motor surround, started snow blower up. Worked great! Only frustration was coaxing the primer bulb onto the primer body, took some finagling but eventually it complied. Thank you for having the parts needed and your great service, I sincerely appreciate it!!
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Replace primer bulb, spark plug, fuel filter .

David from Brookfield, Illinois

4 of 4 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Pliers, Screw drivers, Socket set
Parts Used:
TC-611049, 66-7460, 56-6360
After watching the videos, it was really easy to get all these items replaced in no time. After I finished, my snow blower started with only one pull.
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Primer bulb deteriorated, replaced with new one.

Michael from Tulsa, Oklahoma

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
66-7460, 44-2750
Removed shroud, removed gas tank, removed old primer bulb and body, replaced primer bulb and body, reassembled cover.
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Prime bulb rotten

David from Glen Cove, New York

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
44-3173, 66-7460, 44-2750
Remove lower cover and replace parts.
Reinstalled cover
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9056413
Manufacturer Part Number: 66-7460
Brand Model Number Description
Lawn Boy 10201 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10211 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10227 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10242 Lawn Mower - Green Series Lawnmower
Lawn Boy 10243 Lawn Mower - Green Series Lawnmower
Lawn Boy 10247 Lawn Mower - Silverpro Series Lawnmower
Lawn Boy 10247C Lawn Mower - Silverpro Series Lawnmower
Lawn Boy 10250 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10252 Lawn Mower - Silverpro Series Lawnmower
Lawn Boy 10301 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10304 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10312 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10314 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10314-7900001ANDUP Lawn Mower - 21-Inch Walk-Behind Lawn Mower
Lawn Boy 10320 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10323 Lawn Mower - Silverpro Series Lawnmower
Lawn Boy 10324 Lawn Mower - Silverpro Series Lawnmower
Lawn Boy 10324-210000001&UP Lawn Mower - Walk-Behind Lawn Mower
Lawn Boy 10324C Lawn Mower - Silverpro Series Lawnmower
Lawn Boy 10331 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10332 Lawn Mower - Silver Series Lawnmower
Lawn Boy 10342 Lawn Mower - Green Series Lawnmower
Lawn Boy 10343 Lawn Mower - Green Series Lawnmower
Lawn Boy 10400 Lawn Mower - Gold Series Lawnmower
Lawn Boy 10401 Lawn Mower - Gold Series Lawnmower
Lawn Boy 10401C Lawn Mower - Goldpro Series Lawnmower
Lawn Boy 10415 Lawn Mower - Gold Series Lawnmower.
Lawn Boy 10422 Lawn Mower - Gold Series Lawnmower
Lawn Boy 10424 Lawn Mower - Goldpro Series Lawnmower
Lawn Boy 10425 Lawn Mower - Goldpro Series Lawnmower