• Truck Parts
  • Van Parts
    • +86 13002023915

    OEM SERVICE

    Whether you have a blueprint or just an idea, our engineering and production teams can turn it into a reliable solution.

    CUSTOMIZATION SERVICES

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    We offer full customization for brake and clutch hydraulic components, from complete systems to material-level adjustments—empowering clients with differentiated products for global markets.

    Brake and Clutch Hydraulic Components

    We offer full customization for the entire brake and clutch hydraulic system as well as core components and materials. Our customizable products include:

    • Brake Master Cylinder
    • Brake Wheel Cylinder
    • Clutch Master Cylinder
    • Clutch Slave Cylinder
    • Load Sensing Proportioning Valve
    • Related Accessories: push rods, caps, seals, reservoirs, etc.
    Technical Customization Dimensions

    We support customizations across the following technical dimensions to ensure precise fit and optimal performance:

    • Pump Body Design: Adjustable body layout and interface geometry to suit specific vehicle architectures.
    • Material Selection: Material options include aluminum alloy, cast iron, and engineering plastic.
    • Sensor Configuration: Position and type of sensors (fluid level, ABS) can be customized.
    • Reservoir & Cap Design: Custom reservoir design with options for transparency, volume, and locking types.
    • Mounting Dimensions: Thread size, bolt holes, and external dimensions tailored to your platform.

    CHECK OUT OUR FULL RANGE OF JAPANESE TRUCK BRAKE AND CLUTCH HYDRAULIC COMPONENTS.

    Nissan    Mitsubishi    Isuzu    Hino

    CUSTOMIZATION METHODS & TIMELINE

    We offer two customization models to suit different project needs. We specialize in both sample-based and drawing-based hydraulic cylinder customization. With flexible mold development, fast prototyping, and rigorous testing, we help clients reduce time-to-market and ensure fit-for-purpose performance for their target applications.

    Sample-Based Customization

    Sample Analysis & Drawing

    7 days
    »

    Mold Development

    10 days
    »

    Machining

    7 days
    »

    Performance Testing

    7-10 days
    Drawing-Based Customization

    Drawing Review & Mold Development

    10 days
    »

    Machining

    7 days
    »

    Performance Testing

    7-10 days

    FULL IN-HOUSE MANUFACTURING WORKFLOW

    Our entire production process is fully in-house—from casting to packaging—ensuring complete control and traceability. Below is our standard 12-step workflow, each step optimized for quality and SEO search relevance.

    QUALITY CONTROL AT EVERY STAGE

    High-grade ZL11 aluminum with T6 heat treatment for superior strength and corrosion resistance.

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    Full-process automation with human oversight ensures dimensional accuracy and performance at every manufacturing stage.

    • Manual Porosity Inspection
    • Dimensional & Tolerance Checks
    • Concentricity Testing
    • Surface Roughness Testing
    • Air Tightness Test
    • Vacuum Test
    • Hydraulic Seal Test
    • Fatigue Testing
    • Lifecycle Simulation
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    Before shipment, every product goes through the following inspections:

    • Visual and dimensional checks
    • Air-tightness testing
    • Functional performance testing (based on client specifications)
    • Sampling inspection and documentation before packaging
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    CUSTOMIZATION ADVANTAGES

    • Multiple customization methods: Sample-based or drawing-based development
    • Wide customization scope: Including reservoir, cap, housing, sensor, and materials (plastic, aluminum, iron)
    • One-on-one engineering support: From structure design to final testing
    • Top-tier component sourcing: All sealing cups are sourced from Datwyler, a world-class supplier of brake system rubber seals
    • Certification-ready delivery: All custom orders can include an official product identification and inspection report upon request

    OUR TESTING ADVANTAGE:

    • Immediate detection of machining errors or surface flaws to prevent downstream quality issues.
    • Comprehensive seal verification under air, vacuum, and hydraulic conditions to eliminate risks like leakage, backflow, or booster malfunction.
    • Simulate over 100,000 cycles of operation to uncover fatigue, cracking, or wear issues before they reach the customer.
    • Combining expert manual inspection with automated precision equipment for accurate, repeatable testing.

    We have built one of the most advanced integrated testing systems in the industry, embedding dimensional, sealing, and durability inspections throughout every production stage with full traceability.

    FULL-SCALE IN-HOUSE CUSTOMIZATION FACTORY

    CH Auto Parts owns complete facilities for mold development, precision machining, testing, and assembly, with strong independent R&D capabilities.

    Factory Slide 1