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Product Description
?This is an authentic OEM sourced replacement part. The spring retainer is intended to be used with trimmers from Shindaiwa and Echo. The retainer is used to support the spool's compression spring within the cutting head assembly. This item may not require tools to install and is sold as an individual part.
Frequently Purchased Together
?Troubleshooting
- Echo
- Shindaiwa
- Trimmer
- Brush Cutter
- Chainsaw
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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Head cover wore out lost spring
Russell from Smithfield, North Carolina
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- V450001880, X472000012, V494000840
Bump head replacement of spring
Bruce from Victor, Colorado
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- V450001880, V494000840
Eyelet and cap flew off after cover became dislodged from unit.
Fred from Frederiksted, Virgin Islands
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- V494000840, X475000050
2. Clear debris from trimmer head
3. Reload cord for trimmer head
4. Secure eyelet with light adhesive
5. Reassemble trimmer head and secure in place.
6. Inspect for any irregularity.
the screw grab the gear box to the outer tube made the Hollow became largest with the vibration.
Edris from Naranjito, Puerto Rico
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
- Parts Used:
- V494000840, P021027310, 90010505010
Lost spring and retainer for speed feed trimmer head
John from La Vernia, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- V450001880, V494000840
missing parts
Joseph from DIGHTON, Massachusetts
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- V450001880, V494000840
Lost spring & retainer on line advance system
Tim from Calhoun, Kentucky
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Parts Used:
- V450001880, V494000840
Replaced spring & retainer
Re-assembled
I lost the spring and spring cap when the the trimmer head popped open.
John from Baton Rouge, Louisiana
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- V450001880, V494000840
Replaced the lost spring and cap
Closed the head and done
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Model Cross Reference
Manufacturer Part Number: V494000840
| Brand | Model Number | Description |
|---|---|---|
| Shindaiwa | 66001 | Trimmer - Multi-Tool System Multi-Tool AttachmentsTrimmer Attachment |
| Shindaiwa | 78890-11000 | Chainsaw - Cutting Heads - Speed-Feed 375 Head |
| Shindaiwa | 78890-30000 | Chainsaw - Cutting Heads - Speed-Feed 400 Head |
| Shindaiwa | 78890-30000B | Chainsaw - Cutting Heads - Speed-Feed 400 Head |
| Shindaiwa | 89026 | Trimmer - Trimmer |
| Echo | 99944200501 | Trimmer - 99944200501 Speed-Feed Trimmer Attachment |
| Echo | 99944200902 | Chainsaw - Speed-feed 375 Trimmer Head |
| Echo | 99944200907 | Chainsaw - Speed-feed 400 Head |
| Echo | 99944200907B | Chainsaw - Speed-feed 400 Head |
| Echo | 99944200908 | Chainsaw - Speed-feed 400 Head |
| Shindaiwa | C242 | Brush Cutter - Brush Cutter |
| Shindaiwa | C254 | Brush Cutter - Brushcutters (C) |
| Shindaiwa | C262 | Brush Cutter - Brushcutters (C) |
| Shindaiwa | C302 | Brush Cutter - Brushcutters (C) |
| Shindaiwa | C344 | Brush Cutter - Brushcutters (C) |
| Echo | DPAS-2100SB | Trimmer - Pas Series Powerhead, Electric |
| Echo | DSRM-200 | Trimmer - Grass Trimmer |
| Echo | DSRM-2100 | Trimmer - Battery Electric String Trimmer |
| Echo | DSRM-2600 | Trimmer - Battery Electric String Trimmer |
| Echo | DSRM-2600U | Charger - Battery Electric Brush Cutter |
| Echo | GT-225L | Trimmer - Trimmer |
| Echo | GT-225SF | Trimmer - Trimmer |
| Echo | GT-230 | Trimmer - String Trimmer |
| Echo | PAS-225SB | Trimmer - Gas Power Source Attachment |
| Echo | PAS-225VP | Trimmer - Gas Power Source Attachment |
| Echo | PAS-225VPB | Trimmer - Gas Power Source Attachment |
| Echo | SRM-225 | Trimmer - Straight Shaft Trimmer / Brushcutter |
| Echo | SRM-225I | Trimmer - Trimmer |
| Echo | SRM-225U | Trimmer - Trimmer |
| Echo | SRM-230 | 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.