Product Description
A vacuum pump is a critical brake component that generates suction to operate hydraulic boosters. HBS OEM vacuum pump assy (15/920000/15/904401) ensures optimal pressure for JCB 3CX/4CX loaders. Features:
• Factory-matching performance
• Anti-corrosion steel construction
• 3.26kg lightweight design
As a certified brake parts manufacturer, we specialize in:
✓ Heavy-duty vacuum brake pumps
✓ Backhoe loader OEM replacements
✓ Bulk orders for EU/US distributors
Fits 3CXSMT 20/4C444/4CXSM444 models.
Product Information
Model No |
15/920000 15/904401 15/904400 |
Material |
Steel |
Type |
Vacuum Pump Assy |
Application |
Fit for 3C 444 PS 35; 4CN444 SUPER; 4CXSM444; 4CX444 SP 30;
|
Packaging Details |
Single package size: 19.5X16.5X10.5 cm
Single gross weight: 3.420 kg” |

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 Pad 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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