Harddrive Black Caliper - Seal SET HD 4-Piston Calipers
Harddrive black caliper seal set for 4-piston calipers used on V-twin motorcycles with springer front ends. Includes stainless steel piston seals and all hardware needed to rebuild or service aftermarket 4-piston calipers on 11.5" rotors.
Features
- Stainless steel piston seals resist corrosion
- Fits 4-piston calipers with 11.5" rotor
- Compatible with 3/4" axle diameter
- Complete seal kit with mounting hardware
- Left or right side installation
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)
Fitment
Fits V-twin motorcycles with aftermarket springer front ends and 4-piston calipers designed for 11.5" rotors with 3/4" axle size.
Frequently Asked Questions
What's included in this seal kit?
Stainless steel piston seals and all mounting hardware shown in the product photo.
Will this fit my aftermarket springer caliper?
Yes — if your 4-piston caliper uses an 11.5" rotor and 3/4" axle, this seal set is compatible.
Can I use this for left or right side?
Yes — the kit works for either left or right side caliper mounting on springer front ends.
Is professional installation required?
Caliper seal replacement requires some mechanical skill. If unfamiliar with brake work, have a shop handle installation.
| BRAND | Harddrive |
| TYPE | Brakes |
| SKU | 820-30238 |
| WEIGHT | 1.0 lb |