Description
BENDIX HYDROMAX
PART NUMBER(S):
Fleet Products: 2772181X (Remanufactured) | Replaces OE: Bosch X3369908NAV, 2772819 | Navistar 5011310R91, 2505685C91, 2502522C92 | GMC 123772114 | Cardone 52-9925 | UPS 3509582 | Other 2772181, CAST# 2772114
DESCRIPTION:
Model: Hydromax
Vehicles: IHC, Chevrolet, GMC, Ford, IHC, Freightliner 3000/3600/3800 Bus 4700/4900 Medium Trucks (1997+)
• Bore Diameter: 2.000 in
• Port: 3/4-18 inlet (O-ring tube seat), 1/2 in ID outlet
• Mounting: Offset mount
• Material: Sealed unit construction
• Features: Push-on hose outlet
ELECTRIC MOTOR PUMP: 2772729X
Applications:
Engineered for medium- to heavy-duty hydraulic braking systems in commercial fleet trucks, buses, vocational vehicles, and step vans where a 2.000" bore master cylinder is standard. Ideal for replacement of aging brake assist units in GM, IHC, and GMC configurations.
CROSS-REFERENCE(S):
2772114, 2772181, 5396-RV2772181X, 767653306520, HDX RV2772181X, MIDRV2772181X, RV2772181X, ZZRV2772181X, 501587C91, 5011309R91, X2772817NAV, 1669578C94, 1669578C93, 1669578C92, 1669578C91, 2772819BXW, BW 2772819, BW2772819, BHN2772819, BX2772819, ZJC2772819, BX5008684, BAN5008684, 2505685C91, 2505857C91, 5011409R91, 5008684, BEN2772819, BDX2772819, 2772819, 2772819H, 705429AT
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Ensure mating master cylinder has a 2" bore for proper fitment
✔ Inspect brake fluid lines for wear or swelling before installation
✔ Use DOT-approved hydraulic fluid and pressure-test system after install
✔ Refer to OEM torque specs when securing input/output lines
✔ Confirm proper engagement with brake pedal pushrod assembly
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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Warranty Information
