Product Description
BENDIX HYDROMAX
PART NUMBER(S):
Fleet Products: 2772181X (Remanufactured) | OE: 2772181, Casting: 2772114, GMC - 123772114
DESCRIPTION:
Model: Hydromax
Vehicles: IHC, Chevrolet, GMC (Hydraulic Brake Systems)
• Input Port: 3/4"-18 with O-ring tube seat
• Output Port: 1/2" ID for push-on hose
• Bore Size: 2.000" (compatible with mini master cylinders)
• Brake Type: Hydraulic assist with sealed construction
• Actuation: High-pressure hydraulic actuation
• Unit Style: Self-contained and sealed to prevent fluid contamination
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.
ELECTRIC MOTOR PUMP
Part Number: 2771320X/2771544X
CROSS-REFERENCE(S):
2772114, 2772181, 5396-RV2772181X, 767653306520, HDX RV2772181X, MIDRV2772181X, RV2772181X, ZZRV2772181X
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.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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