Hydromax Flow Switch Adapter | Conversion Hardware
SKU: 529999
Bexar Pro Components Grade
Bexar Pro Components: Bridging the Gap for Modern Hydromax Integration.
This Hydromax Flow Switch Adapter from Bexar Pro Components is the essential hardware solution for retrofitting modern Hydromax units (Casting #2772114) into legacy chassis. It allows for a seamless electrical transition when replacing older 1-pin Hydromax boosters.Engineered for heavy-duty fleet reliability across automotive and industrial equipment, this adapter ensures that your flow switch safety monitoring system remains fully functional when upgrading to current-generation braking hardware.
Compatibility & Casting Cross-Reference
| Spec Identifier | Detail | Application Note |
|---|---|---|
| Primary Function | 1-Pin to Multi-Pin Conversion | Adapts modern #2772114 units to legacy vehicle wiring. |
| Legacy Casting Fits | 2771293, 2771371, 2771424, 2771819 | Verified for Ford, International, & Industrial units. |
| Installation Type | Plug-and-Play Integration | Ensures electrical signal continuity for safety sensors. |
⚠ Expert Installation & Field Note
Based on our shop experience specializing in heavy-duty brakes since 1985:
While this adapter solves the electrical connection, physical clearance must be verified for specific system swaps:
- Motor Clearance: When replacing boosters with casting numbers 2771293 or 2771371, verify sufficient space for the backup motor housing. Modern units often use center bolts whereas legacy units used offset patterns.
- System Bleeding: After installing the adapter and new booster, perform a full system flush. Air trapped in the flow switch gallery can cause false warnings even with a new adapter.
- Wiring Integrity: Inspect the vehicle-side 1-pin connector for corrosion before seating this adapter to ensure a consistent safety signal.
Technical Guidance
Upgrading a legacy Hydromax system? Our technical manual provides full system wiring diagrams and hydraulic pressure specifications for professional fleet integration.



