HomeRaybestos MC39964 Brake Master Cylinder
Part #: MC39964

Raybestos MC39964 Brake Master Cylinder

Element3; New, N/A
6 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: Dodge, B250 and B350
Easy Returns — Return within 60 days for a full refund
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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.

BrandRaybestos
Part NumberMC39964
PositionElement3; New, N/A
Bore Size1.313
Master Cylinder MaterialAluminum
Mounting Hole Diameter0.433
Mounting Hole Quantity2
Number of Ports2
Primary Port Thread A9/16"-18
Secondary Port Thread A1/2"-20

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1989DodgeB250N/Afits models equipped with Hydro-Boost; Element3; New
1989DodgeB350N/Afits models equipped with Hydro-Boost; Element3; New
1988DodgeB250N/Afits models equipped with Hydro-Boost; Element3; New
1988DodgeB350N/Afits models equipped with Hydro-Boost; Element3; New
1987DodgeB350N/Afits models equipped with Hydro-Boost; Element3; New
1986DodgeB350N/Afits 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:

0429454810-2392130.6601213041131.66012429454883-44012CM1990E-10356E150094M39964M86012MC448R4110356

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