Product Description
The Tractor Brake Master Cylinder (87398198) is a key hydraulic component that converts pedal force into hydraulic pressure, activating the braking system for smooth and reliable stopping power. Designed for New Holland B100B, B110, B110B, B115 and compatible models, this master cylinder ensures durability and leak-free performance under heavy-duty conditions.
Key Features:
✔ High-Quality Aluminum Construction – Resists corrosion and ensures long-term reliability.
✔ Precision Hydraulic Seals – Prevents fluid leaks for consistent braking response.
✔ Direct OEM Replacement (87398198) – Guaranteed fitment without modifications.
Applications:
Ideal for tractor repair shops and agricultural equipment distributors.
Suitable for backhoe loaders and heavy-duty farming machinery.
Common Questions:
🔹 Is this compatible with New Holland B110B?
Yes, this master cylinder is an exact match for B100B, B110, B110B, B115 and related models.
🔹 Does it include installation instructions?
Basic fitting guidelines are provided, but professional installation is recommended.
🔹 What’s the warranty coverage?
This part comes with a 1-year warranty against manufacturing defects.
🔹 Can it be customized with branding?
Yes, we offer private-label options for bulk orders.
Product Information
| OEM Number | 87398198 |
| Type | Brake Master Cylinder |
| Material | Aluminum |
| Compatibility | New Holland B100B, B110, B110B, B115, LB110, LB90, LB95 |
| Warranty | 1 Year |
| Place of Origin | Zhejiang, China |
| Condition | Brand New |
| Branding Options | Customizable (OEM/ODM) |
| Key Applications | Tractors, Backhoe Loaders, Agricultural Machinery |

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