OE Quality
60-Day Returns

Raybestos H12540 Drum Brake Self-Adjuster Repair Kit - Rear Left
Reliable Drum Brake Self-Adjuster Repair Kit for Mazda B2200 and B2600
The Raybestos R-Line Drum Brake Self-Adjuster Repair Kit (Part Number H12540) is designed specifically for Mazda B2200 and B2600 models. This kit provides the necessary components to restore proper self-adjusting function in drum brake systems, helping maintain consistent brake performance.
Key Features of Raybestos R-Line H12540
- Compatible with Mazda B2200 and B2600 drum brake systems
- Includes essential parts for self-adjuster mechanism repair
- Part number H12540 ensures precise fitment and function
- Manufactured under the Raybestos R-Line brand for quality assurance
About the Raybestos R-Line Product Line
The R-Line by Raybestos focuses on providing reliable, application-specific brake components tailored to meet the demands of various vehicle models. This product line emphasizes fitment accuracy and component durability, making it suitable for professional brake service and repair. The H12540 kit is part of this line, ensuring compatibility and performance for Mazda B2200 and B2600 drum brake systems.
Detailed Product Description
The Raybestos R-Line Drum Brake Self-Adjuster Repair Kit (H12540) is engineered to restore the self-adjusting mechanism in drum brakes of Mazda B2200 and B2600 trucks. Over time, self-adjusters can wear or fail, leading to uneven brake shoe wear and reduced braking efficiency. This kit provides the necessary components to replace worn parts and reestablish proper brake adjustment, contributing to safer and more consistent braking performance.
Common Issues Addressed by This Repair Kit
- Inconsistent brake shoe adjustment causing uneven wear
- Reduced braking performance due to faulty self-adjuster
- Brake noise or dragging caused by improper adjustment
- Difficulty maintaining proper brake clearance
- Wear and tear from extended use in Mazda B2200 and B2600 drum brakes
Installation Notes and Tips
When installing the Raybestos R-Line H12540 kit, ensure the vehicle is securely lifted and the drum brake assembly is clean and free of debris. Carefully remove the old self-adjuster components and compare them with the new parts for correct orientation. Follow the Mazda B2200 or B2600 service manual for torque specifications and adjustment procedures to ensure proper function of the self-adjuster mechanism.
Quality Assurance and Warranty
Raybestos R-Line parts are manufactured to meet industry standards for durability and performance. The H12540 Drum Brake Self-Adjuster Repair Kit undergoes quality control to ensure fitment and function for Mazda B2200 and B2600 models. Warranty details are provided by Raybestos and typically cover defects in material and workmanship under normal use.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1993 | Mazda | B2200 | Rear Left | R-Line | |
| 1993 | Mazda | B2600 | RWD | Rear Left | R-Line |
| 1992 | Mazda | B2200 | Rear Left | R-Line | |
| 1992 | Mazda | B2600 | RWD | Rear Left | R-Line |
| 1991 | Mazda | B2200 | Rear Left | R-Line | |
| 1991 | Mazda | B2600 | RWD | Rear Left | R-Line |
| 1990 | Mazda | B2200 | Rear Left | R-Line | |
| 1990 | Mazda | B2600 | RWD | Rear Left | R-Line |
* 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.