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Product Description
?Genuine OEM replacement part, this item is sold individually. This spring is used on all of the trimmers listed below. It is installed between the inner reel and the outer spool assembly. Its purpose is to keep pressure on the Bump Head Knob Assembly.
Frequently Purchased Together
?Troubleshooting
- MTD
- Ryobi
- Craftsman
- Troy-Bilt
- Yard Machines
- Yard Man
- Bolens
- Murray
- Cub Cadet
- Trimmer
Videos For installing this part.
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Customer Part 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.
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Broken bump head
Thomas from Terre Haute, Indiana
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Wrench set
- Parts Used:
- 791-153066B, 791-610317B, 791-610660
Lost the spring in the trimmer head
Carol from Loxahatchee, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 791-610317B
Replacing broken parts.
Larry from Boise, Idaho
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Wrench (Adjustable)
- Parts Used:
- 791-153066B, 791-610317B, 753-1155, 753-04283
Whole head assembly stopped working .
Theresa from CHICAGO, Illinois
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers
- Parts Used:
- 753-04284, 791-153066B, 791-610317B, 753-1155
Lost old one
Dave from Fairview Park, Ohio
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 791-153066B, 791-610317B
No spring
Scott from Albany, New York
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 791-610317B
Worn out. It is 6 years old
Cristina from New Bethlehem, Pennsylvania
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Wrench set
- Parts Used:
- 753-04284, 791-153066B, 791-610317B, 753-06417, 753-1155
Trimmer line wouldn\'t advance
Arthur from LAVONIA, Georgia
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers
- Parts Used:
- 791-610317B
I lost aprin while putting new string on it.
Scott from Kearney, Missouri
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 791-610317B
Lost the spring that I needed for my weedwacker
Elias from Ludington, Michigan
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 791-610317B
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Model Cross Reference
Manufacturer Part Number: 791-610317B
| Brand | Model Number | Description |
|---|---|---|
| Ryobi | 100R | Trimmer - Trimmer |
| Ryobi | 110 | Trimmer - Trimmer |
| Ryobi | 120 | Trimmer - Trimmer |
| Ryobi | 120R | Trimmer - Trimmer |
| Ryobi | 125R | Trimmer - Trimmer |
| Ryobi | 130 | Trimmer - Trimmer |
| Ryobi | 130r | Trimmer - Handheld Trimmer |
| Ryobi | 130REB | Trimmer - 120 Volt Electric Trimmer |
| Ryobi | 135R | Trimmer - Trimmer |
| Ryobi | 137R | Trimmer - 120 Volt Electric Trimmer |
| Ryobi | 2075RC | Trimmer - 2-Cycle Gas Trimmer |
| Ryobi | 264-2 | Trimmer - Trimmer |
| Ryobi | 264-3 | Trimmer - Trimmer |
| Ryobi | 265 | Trimmer - Ryobi String Trimmer Model 265 Parts |
| Ryobi | 265P | Trimmer - Ryobi String Trimmer Model 265P Parts |
| Ryobi | 274 | Trimmer - Trimmer |
| Ryobi | 274-2 | Trimmer - Trimmer |
| Ryobi | 274-3 | Trimmer - Trimmer |
| Ryobi | 275-1 | Trimmer - Trimmer |
| Ryobi | 2800M | Trimmer - Trimmer |
| Yard Machines | 2800MVP | Trimmer - Yard Machines String Trimmer Model 2800MVP Parts |
| Ryobi | 2800R | Trimmer - Trimmer |
| Ryobi | 284 | Trimmer - Trimmer |
| Ryobi | 284-2 | Trimmer - Trimmer |
| Ryobi | 284-3 | Trimmer - Trimmer |
| Ryobi | 285 | Trimmer - Trimmer |
| Ryobi | 285-1 | Trimmer - Trimmer |
| Yard Machines | 3100M | Trimmer - Yard Machines String Trimmer Model 3100M Parts |
| Craftsman | 315742260 | Leaf Blower / Vacuum - Blower |
| Craftsman | 316711370 | Trimmer - Trimmer |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.