HomeRaybestos MC391440 Brake Master Cylinder
Part #: MC391440

Raybestos MC391440 Brake Master Cylinder

Element3; New, N/A
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Element3; New, N/A
Fitment: Chevrolet, LUV
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Reliable Brake Master Cylinder for Chevrolet LUV

The Raybestos Element3; New Brake Master Cylinder MC391440 is designed to restore proper brake hydraulics in Chevrolet LUV models. Engineered with precision, this aluminum master cylinder ensures consistent brake fluid pressure and reliable stopping power.

  • Constructed from durable aluminum for corrosion resistance
  • Four mounting holes with 0.354-inch diameter for secure installation
  • 0.875-inch bore size optimized for Chevrolet LUV brake systems
  • Primary and secondary port threads sized M10x1 for compatibility
  • Part number MC391440 specific to Chevrolet LUV applications

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making it suitable for professional repairs and maintenance on vehicles like the Chevrolet LUV. The MC391440 master cylinder is part of this line, offering reliable performance through advanced materials and engineering.

Detailed Product Description

This brake master cylinder features an aluminum body that resists rust and wear, extending the service life of your brake system. The 0.875-inch bore size is calibrated to provide optimal hydraulic pressure for the Chevrolet LUV, ensuring consistent brake pedal feel and response. With four mounting holes measuring 0.354 inches in diameter, installation is straightforward and secure. Both primary and secondary ports use M10x1 threads, compatible with standard brake line fittings for this vehicle model.

Common Applications and Problem Resolution

  • Restores brake fluid pressure in Chevrolet LUV brake systems
  • Replaces worn or leaking master cylinders causing brake pedal issues
  • Addresses spongy or unresponsive brake pedal feel
  • Fixes internal seal failures leading to brake fluid leaks
  • Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Carefully remove the old master cylinder and inspect brake lines for damage. Use the four mounting holes with 0.354-inch diameter bolts to secure the new master cylinder. Confirm that the M10x1 threaded ports align properly with brake lines to prevent leaks. After installation, bleed the brake system thoroughly to remove air and verify proper brake pedal operation.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number MC391440 should be confirmed with the supplier, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.

BrandRaybestos
Part NumberMC391440
PositionElement3; New, N/A
Bore Size0.875
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.354
Mounting Hole Quantity4
Primary Port Thread AM10x1
Secondary Port Thread AM10x1

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1978ChevroletLUVN/AElement3; New
1977ChevroletLUVN/AElement3; New
1976ChevroletLUVN/AElement3; New
1975ChevroletLUVN/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:

940227559402543294025619

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