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Raybestos MC391440 Brake Master Cylinder
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.
| Brand | Raybestos |
|---|---|
| Part Number | MC391440 |
| Position | Element3; New, N/A |
| Bore Size | 0.875 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.354 |
| Mounting Hole Quantity | 4 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1978 | Chevrolet | LUV | N/A | Element3; New |
| 1977 | Chevrolet | LUV | N/A | Element3; New |
| 1976 | Chevrolet | LUV | N/A | Element3; New |
| 1975 | Chevrolet | LUV | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.