Description
2772729X HYDROMAX PUMP MOTOR (2 WIRE - 12V)
PART NUMBER(S):
Fleet Products: 2772729X (Remanufactured) | OE: 2772729, W8006042, HYL5008
DESCRIPTION:
Model: Hydromax Pump & Motor Assembly - 2 Wire Plug
Vehicles: Freightliner, International, GM, and Ford Medium-Duty Trucks, Step Vans, School Buses, Motorhomes, Vocational Equipment
• Voltage: 12V DC
• Wiring: 2-wire (2 prong plug) electrical connection
• Function: Backup pump motor for Hydromax brake booster
• Drive Type: Electric motor with integrated pump assembly
• OEM Equivalent: Ametek / Prestolite Hydro-Max HYL-5008
• Weight: Approx. 12 lbs
• Includes: O-rings and installation hardware (where specified)
• Adaptability: Can replace stud-and-nut or lead-wire style motors with included instructions
Applications:
Is this motor designed for your Hydromax-equipped vehicle? Yes, remanufactured to OEM specifications, the 2772729X supplies reliable backup brake assist power for medium-duty trucks, buses, and motorhomes. Engineered for Freightliner, IHC, Ford, and GM platforms from the mid-1980s onward, it ensures brake performance when engine-driven pump pressure is lost.
CROSS-REFERENCE(S):
2772729, 600-2772729, 19206595, 19206596, 2771494, 2772302, 2772876, 430-20094, 2501586C1, 1669561C1, 08305195, 3369971, E7HZ-2A016-A, 12471723, 3517135, 52990676
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm voltage, plug style, and mounting configuration match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm Hydromax booster compatibility (Ford, GM, IHC, Freightliner medium-duty platforms) before installing
✔ Verify vehicle uses 12V electrical system with 2-wire plug connection
✔ Replace O-rings and seals included with motor during installation
✔ Follow manufacturer's wiring adaptation instructions if replacing stud/nut or lead-wire types
✔ Always test backup motor function before returning vehicle to service
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
