Harddrive 4-Piston Caliper Seal Set - Harley Springer Front Ends
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Restore peak braking performance to your V-twin with the Harddrive Black Caliper Seal Set. This comprehensive kit provides all the necessary components to rebuild or service your aftermarket 4-piston calipers, ensuring reliable stopping power.
Why riders pick this
- Stainless steel piston seals included
- Fits 4-piston calipers
- Includes all mounting hardware
- For 11.5-inch rotors with 3/4-inch axle
- Works for left or right side
For riders running aftermarket springer front ends on their Harley-Davidson or Indian Motorcycle, maintaining your braking system is critical. This Harddrive Black Caliper Seal Set is specifically designed for 4-piston calipers with 11.5-inch rotors and a 3/4-inch axle diameter. The kit includes durable stainless steel piston seals, which offer superior corrosion resistance and longevity compared to standard seals, ensuring your calipers operate smoothly and effectively.
Enhanced Braking Reliability
- Stainless steel piston seals for superior corrosion resistance
- Complete seal kit with all necessary mounting hardware
- Designed for 4-piston calipers with 11.5-inch rotors
- Compatible with 3/4-inch axle diameter applications
- Suitable for both left or right side caliper rebuilds
Keep Your Brakes Sharp
Over time, caliper seals can degrade due to heat and road grime, leading to diminished braking performance. This Harddrive seal set provides a cost-effective solution to rebuild your calipers, restoring their original responsiveness and feel. Whether you're performing routine maintenance or addressing a specific issue, this kit ensures your V-twin's braking system remains in top condition for confident riding.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 081-0010
- UPC: 191361507151
- Length: 3 in
- Width: 3 in
- Height: 1 in
- Weight: 1 lbs
- Country of Origin: China (Mainland)
Common questions
What is included in this caliper seal kit?
This kit includes stainless steel piston seals and all the necessary mounting hardware for one caliper.
Will this kit fit any 4-piston caliper?
This kit is designed for aftermarket 4-piston calipers used with 11.5-inch rotors and a 3/4-inch axle diameter on V-twin motorcycles with springer front ends.
Can this kit be used for both front and rear calipers?
This kit is intended for calipers commonly found on springer front ends. Please confirm your specific caliper type and rotor size before ordering.
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 | Harddrive |
| TYPE | Brakes |
| SKU | 820-30238 |
| WEIGHT | 1.0 lb |
