HomeBrake > Brake HydraulicsRaybestos MC39957 Brake Master Cylinder
Part #: MC39957

Raybestos MC39957 Brake Master Cylinder

Element3; New, N/A
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Element3; New, N/A
🚗Fitment: Acura, Integra
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Overview of Raybestos MC39957 Brake Master Cylinder

The Raybestos Element3; New MC39957 brake master cylinder is designed specifically for Acura Integra models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance tailored to your vehicle's requirements.

  • Compatible with Acura Integra models
  • Constructed from durable aluminum material
  • Features a 1.000 inch bore size for optimal hydraulic pressure
  • Includes 2 mounting holes with 0.350 inch diameter
  • Equipped with 2 ports: primary port thread M12x1 and secondary port thread M10x1

Raybestos Element3; New Product Line Details

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This product line emphasizes durability and fitment accuracy, making the MC39957 master cylinder a suitable replacement part for maintaining the braking system integrity of Acura Integra vehicles.

Technical Description and Specifications

The MC39957 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance. It features a bore size of 1.000 inch, which is critical for generating the correct hydraulic pressure within the brake system. The unit includes two mounting holes, each with a diameter of 0.350 inch, ensuring secure installation. Additionally, the master cylinder has two ports: the primary port with an M12x1 thread and the secondary port with an M10x1 thread, designed to connect seamlessly with the brake lines of the Acura Integra.

Common Applications and Problem Solving

  • Replacement for worn or leaking brake master cylinders on Acura Integra
  • Restores proper hydraulic pressure for consistent brake pedal feel
  • Addresses brake fluid leaks caused by damaged seals or corrosion
  • Improves braking system responsiveness and safety
  • Prevents brake failure due to master cylinder malfunction

Installation Notes and Tips

When installing the Raybestos MC39957 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the correct torque specifications for mounting bolts to avoid damage. Verify that the primary and secondary port threads (M12x1 and M10x1) match the brake line fittings on the Acura Integra. Bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance.

Quality Assurance and Warranty

Raybestos manufactures the MC39957 brake master cylinder to meet strict quality standards for brake hydraulics components. The aluminum construction offers resistance to corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandRaybestos
Part NumberMC39957
PositionElement3; New, N/A
Bore Size1.000
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.350
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM12x1
Secondary Port Thread AM10x1

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1993AcuraIntegraN/AElement3; New
1992AcuraIntegraN/AElement3; New
1991AcuraIntegraN/AElement3; New
1990AcuraIntegraN/AElement3; New

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

072-887911-2545124761286413-2545130.40014131.40014299346100SK7A5146100SK7A5246100SK7A5366-71-080783-0801483-08014CM2034E150397F119579M3096M39957M54014M54014EMC119579MC250640MC359MCA39957NM52545

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.