HomeRaybestos MC391015 Brake Master Cylinder
Part #: MC391015

Raybestos MC391015 Brake Master Cylinder

Element3; New, N/A
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; New, N/A
Fitment: Hyundai, Elantra
Easy Returns — Return within 60 days for a full refund
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Overview of Raybestos MC391015 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391015 is engineered for reliable brake hydraulics performance in Hyundai Elantra models. Designed with precision, this aluminum master cylinder ensures consistent braking pressure and durability.

  • Constructed from durable aluminum for corrosion resistance
  • Two mounting holes with 0.343-inch diameter for secure installation
  • Bore size of 0.938 inches for optimal hydraulic pressure
  • Two ports with M10x1 thread size for primary and secondary brake lines
  • Compatible specifically with Hyundai Elantra vehicles

Detailed Product Features and Specifications

The Raybestos MC391015 brake master cylinder features a 0.938-inch bore size that provides precise hydraulic pressure control essential for safe braking. Its aluminum construction offers a lightweight yet robust design that resists corrosion and wear over time. The unit includes two mounting holes, each with a diameter of 0.343 inches, ensuring a secure fit during installation. Both the primary and secondary ports use M10x1 threading, compatible with standard brake line fittings. This part is designed exclusively for Hyundai Elantra models, ensuring proper fitment and function.

About the Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This product line emphasizes durability and consistent performance, making it suitable for replacement brake master cylinders like the MC391015. The Element3; New series is designed to meet or exceed OEM specifications for vehicles such as the Hyundai Elantra.

Common Applications and Problem Resolution

  • Restores proper brake pedal feel and hydraulic pressure
  • Replaces leaking or damaged master cylinders causing brake fluid loss
  • Addresses spongy or unresponsive brake pedal issues
  • Eliminates brake warning lights related to master cylinder failure
  • Prevents brake system failure due to internal seal wear

Installation Notes and Tips

When installing the Raybestos MC391015 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the correct torque specifications for the 0.343-inch diameter mounting bolts to avoid damage. Properly thread and tighten brake lines to the M10x1 ports to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake performance.

Quality Assurance and Warranty

Raybestos manufactures the MC391015 brake master cylinder to meet stringent quality standards. The aluminum construction and precise machining contribute to long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.

BrandRaybestos
Part NumberMC391015
PositionElement3; New, N/A
Bore Size0.938
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.343
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM10x1
Secondary Port Thread AM10x1

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005HyundaiElantraN/ANot compatible with traction control.; Element3; New
2004HyundaiElantraN/ANot compatible with traction control.; Element3; New
2003HyundaiElantraN/ANot compatible with traction control.; Element3; New
2002HyundaiElantraN/ANot compatible with traction control.; Element3; New
2001HyundaiElantraN/ANot compatible with traction control.; Element3; 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:

11-337511-340113-3401HD0170M3952M630189MC140703MC140705MCA630189NM55150NM55151

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