2512061X | Hydrovac (IHC) 430280C92

HYDROVAC BRAKE BOOSTER – BENDIX 2512061X (IHC / CARGOSTAR)

PART NUMBER(S):

Fleet Products: 2512061, 2512061X | OE: 2512061, 1669494C91, 518046 | International: 430280C92

DESCRIPTION:

Type: Single Diaphragm – Bendix Fourth Series
Model: IHC Cargostar 1850B 
Vehicles: International Harvester
• Diameter: 12-3/4"
• Overall Length: 18-5/8"
• Input Port: 1/2" Grommet Style
• Output Port: 1/2"-20 Copper Gasket
• Vacuum Supply: 1/2" NPT
• Air Cleaner Port: 3/4"
• End Cap: J

Applications:
Used in International Harvester heavy-duty vehicles for vacuum-assisted braking systems. This single-diaphragm Hydrovac booster directly replaces OE units for 1981 Cargostar 1850B and similar IHC configurations. Built to OEM performance standards and pressure-tested to ensure system compatibility and durability.

CROSS-REFERENCE(S):

2512061, 2512061X, 2510296, 1669494C91, 518046, 501818C92, RV2512061X, ZZRV2512061X, 51-8046, 5396-RV2512061X, 767653032115, HDX RV2512061X, MBIRV2512061X, MIDRV2512061X, 2512029

A cross-reference listing means that this part should be a suitable replacement for the part numbers listed. Please check the description to be sure it fits your application.

IMPORTANT INSTALLATION NOTES:

✔ Frame-mount unit – bracket not included (reuse or source separately)
✔ Confirm port sizes and configurations match OEM hoses and connections
✔ Inspect vacuum and hydraulic lines during installation for wear
✔ Bleed system after install to remove air and verify pedal firmness
✔ Do not substitute silicone brake fluid (DOT 5) – use DOT 3 only

SOLD AS REMANUFACTURED | CORE RETURN REQUIRED

Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.

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