HomeRaybestos MC391027 Brake Master Cylinder
Part #: MC391027

Raybestos MC391027 Brake Master Cylinder

Element3; New, N/A
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$91.38Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; New, N/A
Fitment: Saturn, Vue
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Raybestos MC391027 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391027 is engineered for reliable brake hydraulics performance in Saturn Vue models. Designed with precision, this aluminum master cylinder ensures consistent braking pressure and durability for your vehicle's brake system.

  • Compatible with Saturn Vue brake hydraulic systems
  • Constructed from durable aluminum material
  • Features 2 mounting holes with 0.374-inch diameter
  • 1.000-inch bore size for optimal fluid displacement
  • Equipped with 2 ports: primary M10x1 and secondary M12x1 thread sizes

Detailed Product Features and Specifications

The Raybestos MC391027 brake master cylinder is crafted from aluminum, providing a lightweight yet sturdy component for your Saturn Vue. It includes two mounting holes, each with a diameter of 0.374 inches, ensuring secure installation. The 1.000-inch bore size is designed to deliver precise hydraulic pressure to the brake system. This master cylinder has two ports: a primary port with M10x1 threading and a secondary port with M12x1 threading, facilitating proper brake line connections and fluid flow.

About the Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise engineering, making the MC391027 master cylinder a suitable replacement part for maintaining the braking performance of Saturn Vue vehicles.

Common Applications and Problem Resolution

  • Restores proper brake fluid pressure in Saturn Vue brake systems
  • Replaces worn or leaking master cylinders causing brake pedal issues
  • Addresses brake fluid leaks from damaged or corroded master cylinders
  • Improves brake responsiveness and pedal feel
  • Solves inconsistent braking caused by internal master cylinder wear

Installation Notes and Tips

When installing the Raybestos MC391027 brake master cylinder, ensure the mounting holes align correctly with the vehicle’s brake booster or firewall. Use the specified 0.374-inch diameter mounting holes for secure attachment. Properly thread brake lines into the primary M10x1 and secondary M12x1 ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function.

Quality Assurance and Warranty

Raybestos manufactures the MC391027 brake master cylinder to meet strict quality standards, using durable aluminum for corrosion resistance and longevity. This part is backed by Raybestos’ quality assurance processes, ensuring reliable performance in Saturn Vue brake hydraulic systems. Please refer to Raybestos for specific warranty details related to this part number.

BrandRaybestos
Part NumberMC391027
PositionElement3; New, N/A
Bore Size1.000
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.374
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread AM10x1
Secondary Port Thread AM12x1

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2003SaturnVueN/ATo VIN # 3S823794; Element3; New
2002SaturnVueN/ATo VIN # 3S823794; 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:

10-310313-31031589250722676179EX0311M630058MC141680MCA630058NM4024NMC3103

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