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Raybestos MC39964 Brake Master Cylinder
Reliable Brake Master Cylinder for Dodge B250 and B350
The Raybestos Element3; New Brake Master Cylinder MC39964 is engineered to restore precise brake hydraulics for Dodge B250 and B350 models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.
- Constructed from lightweight, corrosion-resistant aluminum
- Two mounting holes with 0.433-inch diameter for secure installation
- 1.313-inch bore size optimized for brake fluid pressure control
- Two ports with primary thread size 9/16"-18 and secondary thread size 1/2"-20
- Compatible specifically with Dodge B250 and B350 vehicles
About the Raybestos Element3; New Product Line
The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This product line emphasizes durability and fitment accuracy, making it suitable for professional repairs and maintenance on Dodge B250 and B350 brake systems.
Detailed Product Description
The MC39964 brake master cylinder features an aluminum body that offers resistance to corrosion and heat, contributing to long service life. It includes two mounting holes sized at 0.433 inches in diameter, ensuring a secure and stable fit on the vehicle. The 1.313-inch bore size is designed to provide optimal hydraulic pressure for effective brake operation. With two ports, the primary port thread measures 9/16"-18 and the secondary port thread is 1/2"-20, matching OEM specifications for seamless integration into the brake system of Dodge B250 and B350 models.
Common Applications and Issues Addressed
- Restores proper brake fluid pressure and pedal feel
- Replaces worn or leaking master cylinders causing brake fluid loss
- Eliminates spongy or unresponsive brake pedal issues
- Addresses brake system failures related to hydraulic leaks
- Supports brake system rebuilds on Dodge B250 and B350 vehicles
Installation Notes and Tips
- Ensure compatibility with Dodge B250 or B350 before installation
- Bleed the brake system thoroughly after installation to remove air
- Inspect brake lines and fittings for wear or damage during replacement
- Use proper torque specifications on mounting bolts to avoid leaks
- Consult vehicle service manual for detailed installation procedures
Quality Assurance and Warranty
Raybestos manufactures the MC39964 brake master cylinder to meet strict quality standards, ensuring reliable performance and durability. The Element3; New product line undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Raybestos |
|---|---|
| Part Number | MC39964 |
| Position | Element3; New, N/A |
| Bore Size | 1.313 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.433 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | 9/16"-18 |
| Secondary Port Thread A | 1/2"-20 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | Dodge | B250 | N/A | fits models equipped with Hydro-Boost; Element3; New |
| 1989 | Dodge | B350 | N/A | fits models equipped with Hydro-Boost; Element3; New |
| 1988 | Dodge | B250 | N/A | fits models equipped with Hydro-Boost; Element3; New |
| 1988 | Dodge | B350 | N/A | fits models equipped with Hydro-Boost; Element3; New |
| 1987 | Dodge | B350 | N/A | fits models equipped with Hydro-Boost; Element3; New |
| 1986 | Dodge | B350 | N/A | fits models equipped with Hydro-Boost; 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.