1. Introduction
This manual provides essential information for the proper installation, safe operation, and routine maintenance of your COMNOVA 6-inch Stainless Steel Running Boards. Please read these instructions thoroughly before beginning installation or use to ensure optimal performance and longevity of the product.

Image: A black Dodge Ram truck equipped with COMNOVA 6-inch stainless steel running boards.
2. Compatibility
These running boards are designed for specific vehicle models and cab configurations. Verify your vehicle's compatibility before installation.
- Compatible With:
- 2009-2018 Dodge Ram 1500 Crew Cab (including 2019-2024 Ram 1500 Classic)
- 2010-2026 Dodge Ram 2500 3500 Crew Cab
- Not Compatible With:
- 2019-2025 Ram 1500 New Body Style
- Quad Cab models with 2 narrow rear doors
Important: Please check your truck's bottom holes and cab size before ordering.

Image: Visual guide for checking the bottom hole configuration on your truck's chassis to ensure proper fitment.

Image: Comparison of Crew Cab (4 full-size doors) and Quad Cab (2 full-size front doors & narrower rear doors) to confirm your vehicle's cab type.
3. Product Features
The COMNOVA running boards are engineered with the following features:
- Material: Constructed from high-quality stainless steel with anti-slip plastic steps. This material resists salt spray corrosion and UV radiation, preventing discoloration.
- Step Width: A 6-inch wide step provides secure footing for entering and exiting the vehicle.
- Design: Features a slider design, allowing adjustment of the running board position forward or backward on the vehicle for customization.
- Weight Capacity: Each running board can support up to 500 lbs.

Image: Detail of the slip-resistant step pads and the durable stainless steel construction.

Image: The highly polished stainless steel surface, providing an 8K mirror finish.
4. Installation
The COMNOVA running boards are designed for direct bolt-on installation. No drilling is typically required for most models, however, some older models may require minor drilling.
4.1. Included Components
The package includes:
- Two running boards (one left, one right)
- Mounting brackets
- All necessary hardware
- Installation instructions
4.2. Installation Steps (General)
- Identify the mounting points on your vehicle's chassis.
- Attach the mounting brackets to the vehicle using the provided hardware. Ensure all bolts are hand-tightened initially.
- Position the running boards onto the installed brackets. Utilize the slider design to adjust the position as desired.
- Secure the running boards to the brackets with the remaining hardware.
- Once all components are in place and aligned, fully tighten all bolts to the manufacturer's specifications.
Note for 2009-2011 and some 2012 models:
Minor drilling may be required for 1/4-inch holes through the pinch weld to accommodate support brackets. Detailed DIY instructions are included in the package for these specific cases.
4.3. Installation Video
Video: A detailed installation guide for COMNOVA running boards on a 2009-2018 Dodge Ram. This video demonstrates the steps for mounting the running boards to the vehicle's frame.
5. Operation
COMNOVA running boards provide a stable and secure step for easier entry and exit from your truck. The anti-slip step pads ensure safety in various weather conditions.
- Always step onto the running board with caution.
- Ensure the running boards are free of excessive mud, ice, or debris before stepping.
- Do not exceed the maximum weight capacity of 500 lbs per bar.

Image: A person demonstrating the use of the running board, emphasizing its robust 500 lbs weight capacity.
6. Maintenance
To ensure the longevity and appearance of your stainless steel running boards, follow these maintenance guidelines:
- Regular Cleaning: Clean the running boards regularly with mild soap and water. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Rinse Thoroughly: After cleaning, rinse thoroughly with clean water to remove all soap residue.
- Inspect Fasteners: Periodically check all mounting bolts and fasteners to ensure they remain tight. Re-tighten if necessary to prevent rattling or loosening.
- Winter Care: In areas with road salt, clean the running boards more frequently to prevent salt buildup and maintain the stainless steel's corrosion resistance.
7. Troubleshooting
If you encounter any issues with your running boards, consider the following common solutions:
- Loose or Rattling Boards: Check all mounting bolts and ensure they are securely tightened. Over time, vibrations can cause fasteners to loosen.
- Unusual Noises: Inspect for any loose components or contact points between the running board and the vehicle chassis. Ensure proper clearance.
- Difficulty Stepping: Verify that the running boards are installed at the correct height and position for comfortable use. The slider design allows for adjustment.
- Corrosion or Discoloration: While stainless steel is highly resistant, prolonged exposure to harsh chemicals or lack of cleaning can affect the finish. Refer to the maintenance section for cleaning recommendations.
If problems persist, contact COMNOVA customer support for further assistance.
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | COMNOVA AUTOPART |
| Model Number | 20375H6-SS |
| Material | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Color | Stainless Steel |
| Item Dimensions (L x W x H) | 82 x 6 x 2 inches |
| Item Weight | 47.2 pounds |
| Weight Limit | 500 pounds |
| Number of Items | 2 (One Left, One Right) |
| Vehicle Service Type | 2009-2018 Dodge Ram 1500 Crew Cab, 2010-2026 Ram 2500 3500 Crew Cab (Includes Ram Classic Model) |
| Automotive Fit Type | Vehicle Specific Fit |
9. Warranty & Support
COMNOVA AUTOPART is committed to customer satisfaction. Your running boards are backed by an after-sales guarantee.
- Returns and Exchanges: We accept returns and exchanges in accordance with our policy. Please refer to the purchase platform for specific details regarding return windows and conditions.
- Customer Support: Our support team is available to assist you with any questions or concerns regarding your product. For assistance, please contact us through the seller contact options on your purchase platform.
For more information about COMNOVA AUTOPART and our products, you may visit our official brand store.