OE Quality
60-Day Returns

Raybestos MC39782 Brake Master Cylinder
Reliable Brake Master Cylinder for Isuzu Amigo and Pickup
The Raybestos Element3; New Brake Master Cylinder MC39782 is engineered to restore precise brake hydraulics for your Isuzu Amigo or Pickup. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.
- Constructed from lightweight, corrosion-resistant aluminum
- Features a 1.000-inch bore size for optimal hydraulic pressure
- Includes two mounting holes with 0.343-inch diameter for secure installation
- Equipped with two ports, both with M10x1 thread size for compatibility
- Specifically designed for Isuzu Amigo and Pickup 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 MC39782 is part of that line, offering a balance of durability and performance tailored to meet the demands of Isuzu vehicles. The aluminum master cylinder material contributes to corrosion resistance and longevity, aligning with the Element3; New standards.
Detailed Product Description
This brake master cylinder MC39782 is designed with a 1.000-inch bore size to provide the correct hydraulic pressure needed for effective braking. The aluminum construction reduces weight while resisting corrosion, which is critical for maintaining brake system integrity over time. The two mounting holes, each with a diameter of 0.343 inches, ensure a secure fit on compatible Isuzu Amigo and Pickup models. Additionally, the master cylinder features two ports with M10x1 threading, facilitating straightforward connection to brake lines.
Common Applications and Issues Addressed
- Restores brake hydraulic pressure loss in Isuzu Amigo and Pickup
- Replaces worn or leaking master cylinders causing brake fluid leaks
- Solves inconsistent brake pedal feel or sponginess
- Addresses brake system failure due to internal seal wear
- Improves overall brake responsiveness and safety
Installation Notes and Tips
Ensure the brake system is properly bled after installation to remove air and maintain hydraulic integrity. Verify that the mounting holes align correctly with the vehicle’s brake booster or firewall. Use compatible brake fluid as specified by the vehicle manufacturer. Inspect all brake lines and fittings for wear or damage during installation to prevent leaks.
Quality Assurance and Warranty
Raybestos manufactures the MC39782 brake master cylinder to meet or exceed OEM specifications for Isuzu Amigo and Pickup models. The aluminum construction and precise machining contribute to long service life. While specific warranty details should be confirmed at the point of purchase, Raybestos products typically include coverage against defects in materials and workmanship.
| Brand | Raybestos |
|---|---|
| Part Number | MC39782 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.343 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Isuzu | Amigo | 2.6L | L4 | N/A | Element3; New |
| 1990 | Isuzu | Amigo | 2.6L | L4 | N/A | Element3; New |
| 1989 | Isuzu | Amigo | 2.6L | L4 | N/A | Element3; New |
| 1989 | Isuzu | Pickup | 2.6L | L4 | N/A | Element3; New |
| 1988 | Isuzu | Pickup | 2.6L | L4 | 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.