✓ VERIFIED
Dec 15, 2015
This spring is at least 20% stronger than the stock spring!!
ALTO
SKU: 810-4004H
ALTO Dished Diaphragm Spring - Big Twin 98-ON Clutch Spring - Harley Softail & Dyna
$17.95
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About ALTO
ALTO parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every ALTO item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
The ALTO Dished Diaphragm Spring is a direct OEM-spec replacement for Harley Big Twin clutches from 1998 onwards. This crucial component manages clutch engagement and disengagement, directly impacting lever feel and power delivery. Ensure your clutch operates smoothly and reliably with a fresh, high-quality diaphragm spring.
Why riders pick this
- Direct OEM-spec replacement for Big Twin clutches
- Dished design for proper clutch engagement
- Restores smooth clutch operation and lever feel
- Ideal for clutch maintenance or rebuilds
When it's time to refresh your Harley Big Twin clutch, the ALTO Dished Diaphragm Spring offers a precision-engineered solution. This spring is a direct, OEM-spec replacement for models from 1998 and newer, ensuring seamless compatibility and restoring factory-level performance to your clutch system. It plays a critical role in the mechanical action of your clutch, providing the consistent pressure needed for smooth shifts and dependable power transfer.
Restore Clutch Performance
- Engineered as a direct OEM-spec replacement for straightforward installation
- Dished design specifically for Harley Big Twin clutches
- Ensures proper clutch engagement and disengagement for smooth operation
- Maintains consistent lever feel and reliable power transfer
Maintenance and Upgrade
Replacing the diaphragm spring is a smart move if you're experiencing clutch slippage, harsh engagement, or a change in lever feel. It's also an ideal component to refresh during a complete clutch rebuild. This ALTO spring is designed to drop right into your existing clutch basket, making it a hassle-free way to maintain or restore optimal clutch function on your Harley Softail or Dyna.
Specifications
- Brand: ALTO
- Manufacturer Part #: 095767HD
- Length: 6 in
- Width: 6 in
- Height: 0.7 in
- Weight: 0.61 lbs
Common questions
Will this diaphragm spring fit my Sportster?
No, this ALTO diaphragm spring is specifically designed for Harley Big Twin clutches from 1998 and newer. Sportster models utilize a different clutch pressure plate assembly.
Is this a direct replacement for my factory clutch spring?
Yes, this ALTO Dished Diaphragm Spring is manufactured to OEM specifications, allowing it to drop into your existing Big Twin clutch basket without any modifications.
When should I consider replacing my clutch diaphragm spring?
You should replace it if you notice clutch slippage, hard engagement, or any changes in your clutch lever feel. Many riders also choose to replace it as part of a comprehensive clutch rebuild.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | ALTO |
| TYPE | Clutch |
| SKU | 810-4004H |
| WEIGHT | 0.61 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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