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Raybestos MC39693 Brake Master Cylinder
Reliable Brake Master Cylinder for Audi 80 and 4000 Models
The Raybestos Element3; New Brake Master Cylinder MC39693 is engineered to restore precise brake hydraulics in select Audi vehicles. Designed specifically for Audi 80, 80 Quattro, 4000, 4000 Quattro, Coupe, and Quattro models, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.
- Constructed from durable iron material for long-lasting performance
- Features a 22.000 mm bore size for optimal hydraulic function
- Includes 2 mounting holes with 0.343 inch diameter for secure installation
- Equipped with 4 ports, including primary and secondary ports threaded M10x1
- Compatible with Audi 80, 80 Quattro, 4000, 4000 Quattro, Coupe, and Quattro models
About the Raybestos Element3; New Product Line
The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise engineering, making the MC39693 master cylinder a suitable replacement part for maintaining brake system integrity in compatible Audi vehicles.
Detailed Product Description
The MC39693 brake master cylinder is crafted from iron, providing strength and resistance to wear under demanding braking conditions. Its 22.000 mm bore size is designed to deliver consistent hydraulic pressure, essential for effective brake operation. The unit includes two mounting holes with a diameter of 0.343 inches, ensuring a secure fit in the brake system assembly. With four ports, including primary and secondary ports threaded M10x1, this master cylinder supports proper brake fluid distribution and connection to the brake lines.
Common Applications and Issues Addressed
- Restores brake fluid pressure loss in Audi 80 and 4000 series vehicles
- Replaces worn or leaking master cylinders causing brake pedal sponginess
- Solves brake system failure due to internal seal wear or corrosion
- Addresses inconsistent brake response in Quattro and Coupe models
- Improves overall brake system reliability and safety
Installation Notes and Tips
- Ensure compatibility with Audi 80, 80 Quattro, 4000, 4000 Quattro, Coupe, and Quattro before installation
- Use proper tools to avoid damaging mounting holes or port threads
- Bleed the brake system thoroughly after installation to remove air
- Inspect brake lines and fittings for wear or damage during replacement
- Follow manufacturer torque specifications for mounting bolts
Quality Assurance and Warranty
Raybestos manufactures the MC39693 brake master cylinder to meet stringent quality standards, using iron material for durability and reliable performance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.
| Brand | Raybestos |
|---|---|
| Part Number | MC39693 |
| Position | Element3; New, N/A |
| Bore Size | 22.000 |
| Master Cylinder Material | Iron |
| Mounting Hole Diameter | 0.343 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 4 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1991 | Audi | 80 | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1990 | Audi | 80 | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1990 | Audi | 80 Quattro | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1989 | Audi | 80 | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1989 | Audi | 80 Quattro | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1988 | Audi | 80 | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1988 | Audi | 80 Quattro | Base | N/A | Fitment note: Excludes ATE Master Cylinder; Element3; New |
| 1987 | Audi | 4000 Quattro | CS | N/A | Element3; New |
| 1987 | Audi | Coupe | N/A | Element3; New | |
| 1986 | Audi | 4000 Quattro | CS | N/A | Element3; New |
| 1986 | Audi | Coupe | N/A | Element3; New | |
| 1986 | Audi | Quattro | N/A | Element3; New | |
| 1985 | Audi | 4000 | S | N/A | Raybestos Element 3 |
| 1985 | Audi | 4000 Quattro | S | N/A | Element3; New |
| 1985 | Audi | Coupe | N/A | Element3; New | |
| 1985 | Audi | Quattro | 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.