HomeRaybestos MC391077 Brake Master Cylinder
Part #: MC391077

Raybestos MC391077 Brake Master Cylinder

Element3; New, N/A
7 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 and Kia, Tucson and Sportage
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Overview of Raybestos Element3; New Brake Master Cylinder MC391077

The Raybestos Element3; New Brake Master Cylinder MC391077 is designed specifically for Hyundai Sportage and Kia Tucson models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance for your vehicle.

  • Constructed from durable aluminum for long-lasting use
  • Features a 1.000-inch bore size for optimal hydraulic pressure
  • Includes two mounting holes with a diameter of 0.343 inches for secure installation
  • Equipped with two ports, both with M12x1 thread size for compatibility
  • Compatible with Hyundai Sportage and Kia Tucson brake systems

Detailed Product Description

The Raybestos Element3; New brake master cylinder MC391077 is a critical component in the brake hydraulics system, responsible for converting pedal force into hydraulic pressure. Made from aluminum, this master cylinder offers corrosion resistance and strength, contributing to consistent braking performance. The 1.000-inch bore size is designed to provide the correct fluid displacement for the brake system in Hyundai Sportage and Kia Tucson vehicles. With two mounting holes sized at 0.343 inches in diameter, installation is straightforward and secure. The master cylinder also features two ports, both threaded M12x1, ensuring compatibility with the brake lines of the specified vehicles.

About the Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, which is evident in the MC391077 master cylinder’s aluminum construction and exact fitment for Hyundai and Kia models. Choosing a part from the Element3; New line ensures compatibility and durability within your vehicle’s braking system.

Common Applications and Issues Addressed

  • Replacement for worn or leaking brake master cylinders in Hyundai Sportage and Kia Tucson
  • Restores proper hydraulic pressure for consistent brake pedal feel
  • Eliminates brake fluid leaks that can cause reduced braking efficiency
  • Resolves spongy or unresponsive brake pedal issues
  • Prevents brake system failure due to master cylinder wear or damage

Installation Notes and Tips

  • Ensure the vehicle is properly supported and the brake system is depressurized before installation
  • Use the two 0.343-inch mounting holes for secure attachment to the brake booster or firewall
  • Connect brake lines to the M12x1 threaded ports carefully to avoid cross-threading
  • Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function
  • Verify compatibility with Hyundai Sportage and Kia Tucson models before installation

Quality Assurance and Warranty

Raybestos manufactures the MC391077 brake master cylinder to meet strict quality standards, ensuring reliable performance and durability. The Element3; New product line is engineered to match OEM specifications for fit and function. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandRaybestos
Part NumberMC391077
PositionElement3; New, N/A
Bore Size1.000
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.343
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM12x1
Secondary Port Thread AM12x1

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2008HyundaiTucsonN/AElement3; New
2007HyundaiTucsonN/AElement3; New
2007KiaSportageN/AElement3; New
2006HyundaiTucsonN/AElement3; New
2006KiaSportageN/AElement3; New
2005HyundaiTucsonN/AElement3; New
2005KiaSportageN/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:

11-321513-3215130.50040130.51036585102E500HD02360HD0260M630366MC142414MCA630366NMC22219

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