HomeRaybestos MC391548 Brake Master Cylinder
Part #: MC391548

Raybestos MC391548 Brake Master Cylinder

Element3; New, N/A
10 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: Buick, Encore
Easy Returns — Return within 60 days for a full refund
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Reliable Brake Master Cylinder for Buick Encore and Chevrolet Trax

The Raybestos Element3; New Brake Master Cylinder MC391548 is engineered to restore precise brake hydraulics for your Buick Encore or Chevrolet Trax. Designed with durable aluminum construction and specific mounting features, this master cylinder ensures consistent brake performance.

  • Constructed from lightweight, corrosion-resistant aluminum
  • Two mounting holes with a diameter of 0.669 inches for secure installation
  • 0.938-inch bore size optimized for brake fluid pressure control
  • Compatible with Buick Encore and Chevrolet Trax models
  • Part number MC391548 for accurate identification and fitment

Detailed Features and Specifications

This brake master cylinder features an aluminum body that offers strength and resistance to corrosion, essential for maintaining brake system integrity over time. The two mounting holes, each with a diameter of 0.669 inches, provide a stable and precise fit to the vehicle’s brake hydraulics system. The 0.938-inch bore size is designed to deliver the correct hydraulic pressure needed for effective braking response. This part is specifically manufactured to meet the requirements of Buick Encore and Chevrolet Trax models, ensuring compatibility and reliable operation.

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering brake components that meet or exceed OEM standards. This product line emphasizes material quality and precise engineering, such as the aluminum master cylinder body and exact mounting specifications found in part MC391548. The Element3; New series is intended for professional repair and maintenance, providing dependable brake hydraulics solutions for select vehicle models.

Common Applications and Problem Resolution

  • Replacement for worn or leaking brake master cylinders on Buick Encore and Chevrolet Trax
  • Restores proper brake fluid pressure and pedal feel
  • Eliminates brake fluid leaks that can cause reduced braking efficiency
  • Addresses spongy or unresponsive brake pedal issues
  • Prevents brake system failure due to master cylinder wear

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain hydraulic pressure. Verify that the mounting holes align correctly with the vehicle’s brake system mounts using the 0.669-inch diameter holes. Use compatible brake fluid as specified by the vehicle manufacturer. Inspect all brake lines and connections for leaks during installation. Follow all safety procedures when working on brake hydraulics.

Quality Assurance and Warranty

Raybestos manufactures the MC391548 brake master cylinder to meet stringent quality standards. The aluminum construction and precise bore size contribute to long-term durability and consistent performance. This part is backed by Raybestos’ quality assurance protocols, ensuring it meets fitment and functional requirements for Buick Encore and Chevrolet Trax models. Warranty details are provided by Raybestos and should be confirmed at the time of purchase.

BrandRaybestos
Part NumberMC391548
PositionElement3; New, N/A
Bore Size0.938
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.669
Mounting Hole Quantity2

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2022BuickEncoreN/ARaybestos Element 3
2022ChevroletTraxN/ARaybestos Element 3
2021BuickEncoreN/ARaybestos Element 3
2021ChevroletTraxN/ARaybestos Element 3
2020BuickEncoreN/ARaybestos Element 3
2020ChevroletTraxN/ARaybestos Element 3
2019BuickEncoreN/AElement3; New
2018BuickEncoreN/AElement3; New
2017BuickEncoreN/AElement3; New
2016BuickEncoreN/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:

130.621849539040695414477

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