Raybestos
Element3; New

Raybestos MC391276 Brake Master Cylinder

Brand Raybestos MC391276
Mounting Hole Quantity 2
Master Cylinder Material Aluminum
Mounting Hole Diameter 0.343
Bore Size 0.813
Number of Ports 2
Primary Port Thread A M12x1
Secondary Port Thread A M12x1
Product line Element3; New
Fits Hyundai · 3 vehicles

Aluminum construction. Lightweight material helps resist corrosion.

Dual-port design. Features two ports for brake fluid routing.

Element3 line. Raybestos brake hydraulics with a fresh new offering.

Cross-references Cardone New 13-3319, Dorman - First Stop M630534 and 518220 for the same application. See all 5.

$119.72Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $119.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Raybestos MC391276 Brake Master Cylinder

Raybestos MC391276 is a brake master cylinder for select Hyundai Elantra applications with ESP. Built with an aluminum master cylinder body, a 0.813 bore size, and two M12x1 ports, it supports precise hydraulic pressure transfer in the brake system. This Raybestos Element3; New part is a direct-fit option for 2007 Hyundai Elantra and 2009-2010 Hyundai Elantra models with ESP.

Key Features

  • Aluminum master cylinder construction for brake hydraulic service
  • 0.813 bore size for the specified Hyundai brake system application
  • 2 mounting holes with 0.343 mounting hole diameter
  • 2 ports with M12x1 primary and secondary port threads
  • Fits 2007 Hyundai Elantra and 2009-2010 Hyundai Elantra with ESP
  • Raybestos Element3; New line for brake hydraulic replacement needs

Product Details

The Raybestos Element3; New line focuses on brake hydraulic replacement parts built for specific vehicle applications. MC391276 is engineered as a brake master cylinder with the correct bore size, port count, and thread specifications for the listed Hyundai Elantra fitments. If you are replacing a worn or leaking master cylinder on a 2007 Hyundai Elantra or a 2009-2010 Hyundai Elantra with ESP, this part number provides the hydraulic interface needed for proper brake pedal response and system pressure delivery. This part cross-references Cardone New 13-3319 and Dorman - First Stop M630534 for the same application.

What This Part Helps Address

  • Brake pedal travel that feels soft or inconsistent
  • Hydraulic fluid leakage at the master cylinder body or ports
  • Loss of brake pressure in the master cylinder circuit
  • Brake warning concerns tied to master cylinder wear
  • Replacement needs for a damaged or corroded brake master cylinder

Installation Notes and Tips

Verify the vehicle’s ESP configuration before ordering, since fitment is limited to the listed Hyundai Elantra applications. Confirm the mounting hole count, bore size, and M12x1 port threads against the original unit before installation. After installation, bleed the brake system thoroughly to remove air from the hydraulic lines and restore firm pedal feel. Use clean brake fluid and inspect all line connections for leaks during final testing.

Quality Assurance

Raybestos brake hydraulics are built to match the specified application details for accurate fitment and dependable service. MC391276 is identified for the exact Hyundai Elantra fitments listed above, including 2007 Hyundai Elantra and 2009-2010 Hyundai Elantra with ESP.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsPositionNotes
2010HyundaiElantraSedan4 DoorN/Aw/ ESP; Element3; New
2009HyundaiElantraSedan4 DoorN/Aw/ ESP; Element3; New
2007HyundaiElantraN/Aw/ ESP; Element3; New
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 13-3319Dorman - First Stop — M630534518220HD0410MCA630534