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Raybestos MC391073 Brake Master Cylinder
| Brand | Raybestos MC391073 |
|---|---|
| Mounting Hole Quantity | 2 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.354 |
| Bore Size | 0.750 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
| Product line | Element3; New |
| Fits | Toyota · 3 vehicles |
Aluminum construction. Lightweight material helps resist corrosion in brake hydraulics.
Dual-port design. Two ports support clean brake fluid routing and straightforward service.
Element3 line. Raybestos brake hydraulics engineered for dependable replacement performance.
Cross-references Beck/Arnley 072-9385, Cardone New 13-2929 and Centric Parts 130.44735 for the same application. See all 11.
Brake Master Cylinder for Toyota Tundra
Raybestos MC391073 is a brake master cylinder for 2004-2006 Toyota Tundra models without Electronic Stability Control. It is built for direct hydraulic replacement service and uses an aluminum master cylinder body with a 0.750 bore for consistent pedal response.
Key Features
- Fits 2004-2006 Toyota Tundra, N/A
- Raybestos Element3; New product line
- Aluminum master cylinder construction
- 0.750 bore size for hydraulic pressure delivery
- 2 mounting holes with 0.354 diameter
- 2 ports with M10x1 primary and secondary port threads
- Part number MC391073
Product Details
The Raybestos Element3; New line focuses on replacement brake hydraulics for service applications that require OE-style fit and function. MC391073 is a brake master cylinder engineered for the Toyota Tundra platform listed above, with two mounting holes and dual M10x1 ports to match the specified hydraulic connection points. The aluminum body helps keep the assembly lightweight while supporting dependable brake system operation. If you are replacing a worn Toyota Tundra master cylinder, MC391073 provides a direct-match option for the confirmed fitment years.
This part cross-references Beck/Arnley 072-9385 and Cardone New 13-2929 for the same application.
What It Helps Fix
- Low or inconsistent brake pedal feel
- Internal master cylinder leakage
- Brake fluid loss at the hydraulic unit
- Uneven or delayed brake pressure buildup
- Brake warning concerns tied to master cylinder wear
Installation Notes and Tips
Verify the vehicle is a 2004-2006 Toyota Tundra without Electronic Stability Control before ordering. Confirm the bore size, port thread size, and mounting hole layout against the original unit before installation. After replacement, bleed the brake system thoroughly and inspect all hydraulic connections for leaks.
Quality Assurance
Raybestos brake hydraulics are built for service replacement use with application-specific fitment and material specifications. MC391073 is identified for the listed Toyota Tundra applications and should be matched to the original master cylinder configuration before installation.
| Year | Make | Model | Body Type | # Doors | Notes |
|---|---|---|---|---|---|
| 2006 | Toyota | Tundra | — | 4 Door | w/o Electronic Stability Control; Element3; New |
| 2005 | Toyota | Tundra | Crew Cab Pickup | 4 Door | w/o Electronic Stability Control; Element3; New |
| 2004 | Toyota | Tundra | Crew Cab Pickup | 4 Door | w/o Electronic Stability Control; Element3; New |
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