Casting #2772114 Hydromax Booster | International 4700, 4700LP, 4700LPX
SKU: 52980133
Industrial & Automotive Grade
ABC Dynamics: Precision Parts for Uncompromising Performance and Safety.
Restore your vehicle’s braking power with this brand new Hydromax brake booster, specifically engineered for International 4700 Series trucks and heavy-duty industrial equipment. This unit is a direct replacement for units stamped 2772114 or 0204745907 (OEM #2502522C92).
Legacy Compatibility: This modern Hydromax unit can also be used to upgrade older 1980s and early 1990s trucks originally equipped with 1-pin, round flow switch boosters (Casting #2771424 or #2771819) when paired with the required flow switch adapter.
Technical Specifications
| Spec Identifier | Detail | Application Note |
|---|---|---|
| Body Casting # | 2772114 or 0204745907 | Either number may be stamped on the booster body. |
| OEM Part Number | 2502522C92 | Direct cross-reference for International chassis. |
| Pedal Rod Style | Short, Round End | Critical Fitment: Pre-installed; must match your existing rod. |
| Upgrade Path | Replaces 2771424, 2771819 | Requires Flow Switch Adapter for 1-pin systems. |
⚠ Important Upgrade & Installation Info
For Early 1990s & 1980s Trucks:
- This unit replaces older Hydromax boosters with Casting #2771424 or #2771819.
- Required Part: To adapt the modern connection to the older 1-pin, round flow switch style, you must purchase Flow Switch Adapter SKU 529999.
Standard Installation:
- Pedal Rod: Fitment is confirmed if the pre-installed pedal rod matches your existing unit (Short, Round End).
- Seals: New Oval O-rings are included for a secure, leak-free seal to the pump motor.
Core Return Program
Return your old core within 90 days for a $50 refund.











