OE Quality
60-Day Returns

Dorman 961-379BX Rocker Panel Molding Retainer - Lower
Overview of Dorman Rocker Panel Molding Retainer 961-379BX
The Dorman 961-379BX Rocker Panel Molding Retainer is designed for secure attachment of rocker panel moldings on select Toyota vehicles. Made from durable black nylon, this retainer ensures a reliable fit for Toyota Corolla and Matrix models, providing a stable and long-lasting hold.
- Constructed from high-strength black nylon material
- Head diameter measures 32 mm for proper molding retention
- Outside diameter of 32 mm and shaft diameter of 21 mm
- Overall length of 12.5 mm for precise fitment
- Package includes 10 retainers for multiple replacements
Detailed Product Description
The Dorman 961-379BX Rocker Panel Molding Retainer is engineered to meet the specific requirements of Toyota Corolla and Matrix vehicles. Its nylon construction offers resistance to corrosion and wear, making it suitable for exterior body applications. The 32 mm head diameter and matching outside diameter provide a secure grip on the rocker panel molding, while the 21 mm shaft diameter ensures compatibility with factory mounting holes. With an overall length of 12.5 mm, this retainer maintains proper alignment and prevents molding from loosening over time.
Common Applications and Problem Resolution
- Replaces broken or missing rocker panel molding retainers on Toyota Corolla and Matrix
- Prevents molding from rattling or detaching due to worn fasteners
- Restores proper fitment and appearance of rocker panel trim
- Addresses issues caused by rusted or damaged original retainers
- Supports secure attachment after body repairs or panel replacement
Installation Notes and Tips
- Ensure the mounting hole is clean and free of debris before installation
- Align the retainer shaft carefully with the rocker panel molding hole
- Press firmly until the head sits flush against the molding surface
- Use all retainers included in the package for consistent fitment
- Check for secure attachment after installation to avoid molding movement
Quality Assurance and Warranty Information
Dorman manufactures the 961-379BX Rocker Panel Molding Retainer to meet OEM specifications for Toyota Corolla and Matrix models. The nylon material provides durability and resistance to environmental factors. While specific warranty details are not provided, Dorman products typically undergo quality control to ensure reliable performance in automotive body hardware applications.
| Brand | Dorman |
| Part Number | 961-379BX |
| Color | Black |
| Head Diameter | 32 |
| Material | Nylon |
| Outside Diameter | 32 |
| Overall Length | 12.5 |
| Package Contents | 10 Retainers |
| Shaft Diameter | 21 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Toyota | Matrix | Lower | Package Quantity: 10; Packaging Type: Box |
| 2013 | Toyota | Corolla | Lower | Built in North America; Package Quantity: 10; Packaging Type: Box |
| 2013 | Toyota | Matrix | Lower | Package Quantity: 10; Packaging Type: Box |
| 2012 | Toyota | Corolla | Lower | Built in North America; Package Quantity: 10; Packaging Type: Box |
| 2012 | Toyota | Matrix | Lower | Package Quantity: 10; Packaging Type: Box |
| 2011 | Toyota | Corolla | Lower | Built in North America; Package Quantity: 10; Packaging Type: Box |
| 2011 | Toyota | Matrix | Lower | Package Quantity: 10; Packaging Type: Box |
| 2010 | Toyota | Corolla | Lower | Built in North America; Package Quantity: 10; Packaging Type: Box |
| 2010 | Toyota | Matrix | Lower | Package Quantity: 10; Packaging Type: Box |
| 2009 | Toyota | Corolla | Lower | Built in North America; Package Quantity: 10; Packaging Type: Box |
| 2009 | Toyota | Matrix | Lower | Package Quantity: 10; Packaging Type: Box |
* 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.