Description
2770454X – HYDROMAX (IHC) BRAKE ASSIST UNIT
PART NUMBER(S):
Fleet Products: 2770454X (Remanufactured) | Replaces OE: Navistar 1653762C92, 1663064C91, 1669579C91 | NAVISTAR BXR2771819D, | Bendix 108673 | CAST# 2771424
DESCRIPTION:
Model: Hydraulic Actuated Brake Assist Unit – Hydromax (IHC)
Vehicles: International (IHC) hydraulic brake systems, Ford/Navistar compatible
• Port: 3/4-18 inlet (O-ring tube seat), 1/2 in ID outlet
• Mounting: Offset port position
• Material: OEM-grade construction
• Features: Push-on hose outlet
Applications: Designed specifically for International trucks using offset inlet Hydromax systems. Compatible with Ford and Navistar chassis utilizing 3/4-18 thread input and 1/2" push-on output. Ideal for hydraulic brake system overhauls in commercial fleets.
CROSS-REFERENCE(S):
1653762C92, 1663064C91, 1669579C91, 1669579C93, 1675774C91, 2770454, 2771424, 2771552, 2771819, 5396-RV2770454X, HDX RV2770454X, MBIRV2770454X, MIDRV2770454X, RV2770454X, ZZRV2770454X
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and mounting configurations match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm inlet port is offset from centerline to match IHC hydraulic brake layout
✔ Use only hydraulic-grade thread sealant on all fittings
✔ Always replace all O-rings and rubber seals during installation
✔ Torque inlet and outlet connections to OEM specifications
✔ Flush the hydraulic system before and after installation to prevent contamination
✔ Secure and leak-test the 1/2" push-on hose connection after install
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
