Product Description
A brake vacuum booster (servo) increases hydraulic pressure in the braking system, allowing for effortless pedal operation. This 15-905501 model is designed for JCB backhoe loaders, providing precise fitment and reliable performance.
Manufactured with high-tensile steel, this brake master cylinder vacuum booster resists wear and corrosion. Its single-diaphragm design ensures consistent brake assist, crucial for heavy machinery applications.
As a leading brake component supplier, we ensure strict quality control for long-lasting performance. This OEM-equivalent booster is ideal for equipment service centers and construction fleet operators, reducing downtime and optimizing brake system efficiency.
Product Information
Model No |
15-905501 15/905501 |
Color |
Black |
Material |
Steel |
Type |
Brake Vacuum Booster |
Car Make |
J C B backhoe loader
|
Part Name |
Brake Vacuum Servo
|
Size |
6” Single Diaphragm |

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
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