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    12-Volt Hydromax Backup Pump Motor | Multi-Fit for RV, Industrial & Automotive
    Front mounting face of Hydromax backup motor showing drive key alignment for pump engagement.
    12V Hydromax pump motor electrical terminal view showing compatibility for stud and nut or lead wire connections.
    12V Backup pump motor for Fleetwood, Winnebago, and Tiffin RV Hydromax brake systems.
    12-Volt Hydromax Backup Pump Motor | Multi-Fit for RV, Industrial & Automotive
    Front mounting face of Hydromax backup motor showing drive key alignment for pump engagement.
    12V Hydromax pump motor electrical terminal view showing compatibility for stud and nut or lead wire connections.
    12V Backup pump motor for Fleetwood, Winnebago, and Tiffin RV Hydromax brake systems.
    Home / VIEW ALL PRODUCTS
    abc dynamics

    12-Volt Hydromax Backup Pump Motor | Multi-Fit for RV, Industrial & Automotive

    • CATERPILLAR FLYWHEEL 2569653 C15 C16 C18
    • MC KIT 39MK

    $295.00

    SKU: 52990676 Categories: Hydromax Brake Boosters, VIEW ALL PRODUCTS Brand: abc dynamics
    • CATERPILLAR FLYWHEEL 2569653 C15 C16 C18
    • MC KIT 39MK
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    Hydromax Backup Pump Motor | 12-Volt High-Torque Replacement

    SKU: 52990676

    Industrial & Automotive Grade

    ABC Dynamics: Essential Safety Components for Reliable Hydraulic Backup.

    Ensure your vehicle’s emergency braking capability with this brand new 12-Volt Hydromax Backup Pump Motor. Designed to fit the Hydromax boosters featured across our catalog, this motor serves as the primary failsafe for automotive fleets, RVs, and heavy industrial equipment.

    This high-torque replacement unit is compatible with various configurations, replacing motors with both stud and nut terminals as well as lead wire connections. Whether you are servicing a delivery truck, a motorhome, or a motor grader, this motor provides the necessary hydraulic pressure in the event of a primary engine failure.

    Technical Specifications

    Spec Identifier Detail Application Note
    Voltage 12-Volt DC Standard for most automotive, RV, and commercial chassis.
    Terminal Type Universal Multi-Style Replaces stud/nut and lead wire styles. Instructions included.
    Compatibility Bendix Hydromax Systems Fits boosters for GMC, Ford, Freightliner, Hino, Volvo, and more.
    Industrial Use Heavy Equipment / Graders Suitable for John Deere and Navistar industrial applications.

    ⚠ Technical Support & Options

    • Terminal Conversion: Step-by-step instructions are included to facilitate the swap from lead-wire to stud-terminal configurations.
    • 24-Volt Requirement: If your industrial equipment or international chassis requires a 24-Volt option, please call or email our team for availability.
    • Maintenance Tip: We recommend replacing your Oval O-rings when installing this motor to ensure a leak-free seal.

    Expert Assistance

    Need help identifying your pump motor for a specific fleet or industrial application? Our technicians are ready to assist.


    Download Technical Manual

    ABC Dynamics Logo

    Hydromax Backup Pump Motor

    Precision Backup Safety for Automotive, RV & Industrial Fleets

    Weight 8 lbs
    Dimensions 8 × 6 × 4 in

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      • Brake Master Cylinders
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      • Wheel Cylinders
      • Medium Duty Truck Brake Calipers
      • Truck Flywheels – Medium Duty & Semi Truck
      • Parking Brake Shoes for Medium Duty Trucks
    • Trusted Auto & Truck Repair
      • Meet the Automotive Brake & Clutch Specialist Team
      • Full Service Auto & Truck Repair Shop San Antonio TX
      • Brake Repair & Service San Antonio, TX
      • CLUTCH REPAIR SERVICE – Expert Car Clutch Solutions
      • Check Engine Light Diagnostics San Antonio TX | Engine Repair Specialists
      • Car & Truck AC Repair San Antonio TX
      • Truck Fleet Service & Maintenance San Antonio, TX
      • truck brake repair – Comprehensive Truck Brake Services
      • Texas DOT & FMCSA Commercial Truck Inspections San Antonio, TX
      • PREVENTIVE MAINTENANCE – Commercial Vehicle Upkeep
      • Diesel Repair San Antonio, TX | Truck Diagnostics & Service
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