Product Description
This brake master repair kit (81869662) provides a cost-effective solution to restore failing master cylinders in Ford/New Holland tractors. It includes precision-machined components that ensure leak-free operation and consistent brake pressure.
Function & Benefits:
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Replaces deteriorated seals and pistons, preventing brake fluid leaks
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Maintains hydraulic pressure for responsive braking in heavy-duty applications
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Made from durable materials to withstand harsh farming conditions
Compatible Models:
✔ Ford/New Holland 5640, 6640, 6640O
✔ Ford/New Holland 7740, 7740O, 7840, 8240, 8340
Why Choose This Kit?
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ISO/TS 16949 certified manufacturing
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1-year warranty against defects
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Bulk order options for tractor parts wholesalers
Frequently Asked Questions:
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Can this kit be used on older Ford 5640 tractors?
Yes, it’s designed for multiple generations of Ford/New Holland tractors. -
Are installation instructions included?
Yes, the kit comes with a detailed guide for easy servicing.
Product Information
| Part Number | 81869662 |
| Type | Brake Master Repair Kit |
| Compatibility | Ford/New Holland 5640, 6640, 6640O, 7740, 7740O, 7840, 8240, 8340 |
| Certification | ISO/TS 16949:2008 |
| Warranty | 1 Year |
| Place of Origin | Zhejiang, China |
| Brand Options | HBS (OEM Standard) |
| Packaging | Bulk orders available for commercial parts distributors |

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