OE Quality
60-Day Returns

Raybestos MC39653 Brake Master Cylinder
Reliable Brake Master Cylinder for Acura and Honda Models
The Raybestos Element3; New Brake Master Cylinder MC39653 is engineered to restore precise brake hydraulics for select Acura and Honda vehicles. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance for your Accord, Integra, or Prelude.
- Constructed from lightweight, corrosion-resistant aluminum
- Two mounting holes with 0.354-inch diameter for secure installation
- 0.875-inch bore size optimized for proper hydraulic pressure
- Two ports with M10x1 thread size for primary and secondary connections
- Compatible with Acura Accord, Honda Integra, and Honda Prelude models
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 brake master cylinder MC39653 is part of that line, offering a balance of durability and performance through its aluminum body and exact port threading. The Element3; New series is designed to meet or exceed OEM specifications for a dependable replacement part.
Detailed Product Description
This brake master cylinder features an aluminum construction that provides resistance to corrosion and heat, contributing to longer service life. The 0.875-inch bore size is calibrated to maintain proper hydraulic pressure within the brake system, ensuring responsive braking. With two mounting holes sized at 0.354 inches in diameter, installation is straightforward and secure. Both primary and secondary ports use M10x1 threading, compatible with standard brake line fittings for Acura and Honda brake systems. The MC39653 part number corresponds specifically to applications in Acura Accord, Honda Integra, and Honda Prelude models, making it a precise replacement component.
Common Applications and Issues Addressed
- Restores brake hydraulic pressure for improved 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 internal cylinder wear
- Prevents brake fluid contamination and corrosion damage
Installation Notes and Tips
- Ensure compatibility with Acura Accord, Honda Integra, or Honda Prelude before installation
- Bleed the brake system thoroughly after installation to remove air
- Use proper torque specifications on mounting bolts to avoid leaks
- Inspect brake lines and fittings for wear or damage during replacement
- Follow manufacturer guidelines for brake fluid type and maintenance
Quality Assurance and Warranty
Raybestos manufactures the MC39653 brake master cylinder to meet stringent quality standards, using durable aluminum material and precise machining. This part is designed to match OEM specifications for fit and function. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | MC39653 |
| Position | Element3; New, N/A |
| Bore Size | 0.875 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.354 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1989 | Acura | Integra | N/A | Element3; New | |
| 1988 | Acura | Integra | N/A | Element3; New | |
| 1988 | Honda | Accord | LX | N/A | Element3; New |
| 1988 | Honda | Accord | DX | N/A | Element3; New |
| 1987 | Acura | Integra | N/A | Element3; New | |
| 1987 | Honda | Accord | N/A | Element3; New | |
| 1987 | Honda | Prelude | 2.0 Si | N/A | Element3; New |
| 1986 | Acura | Integra | N/A | Element3; New | |
| 1986 | Honda | Accord | N/A | Element3; New | |
| 1986 | Honda | Prelude | 2.0 Si | N/A | Element3; New |
| 1985 | Honda | Prelude | 2.0 Si | 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.