Product Description
The brake master cylinder is a vital part of a tractor’s braking system, transforming mechanical pedal input into hydraulic pressure to activate the brakes. This OEM-grade master cylinder (part numbers 531978226059, 53255009) is designed specifically for Zetor Forterra 8641, 9641, 10641, and 11641 models, ensuring seamless compatibility.
Featuring a 19mm bore diameter and compatibility with standard brake fluid, this component is built to withstand the demands of heavy-duty farming operations. Its corrosion-resistant construction enhances longevity, making it a dependable choice for tractor brake system repairs.
Perfect for agricultural machinery dealers, OEM replacement part suppliers, and tractor service centers, this master cylinder is available in bulk quantities for wholesale distribution. Backed by a 1-year warranty, it meets the needs of professional tractor maintenance providers.
Product Information
| OEM Part Numbers | 531978226059, 53255009 |
| Compatible Models | Zetor Forterra 8641, 9641, 10641, 11641 |
| Operating Diameter | 19mm |
| Working Medium | Brake Fluid (DOT 3/4) |
| Warranty | 1 Year |
| Application | Hydraulic Braking System |
| Car Make | Zetor |
| Year Range | 1998+ |

About HBS
Hipsen(Quzhou) Brake System Parts Co., Ltd (HBS) is a professional manufacturer of auto brake master cylinders. We produce aftermarket parts and provide custom manufacturing services.
Our products have been exported to North America, Europe…etc since 2015. We have been verified with a quality certificate of ISO9001:2015, and the ISO/TS16949 certificate is coming in 2024.
Both the finished products and the production processes have received recognition from the brands we have collaborated with For example, Cardone, Ford Otosan, Polaris, Electra Meccanica, Wildwood, Hayes, and ZongShen.
Why Choose HBS

Numerous models in stock One-year Warranty Friendly Payment Methods
Complete coverage, check in Brake Cylinder Technicians follow the whole after-sales process; Safe payment methods or percentage for you
Provide solutions within three working days can be negotiated
DRIVE WITH CONFIDENCE