1. Product Overview
This manual provides detailed instructions for the installation, operation, and maintenance of your YZONA Rear Step Bumper. Designed for durability and functionality, this bumper enhances your vehicle's utility and protection.
The bumper is constructed from robust high-strength steel and features a two-stage textured black powder coating for enhanced durability and corrosion resistance. It includes integrated lighting, recovery points, and provisions for various vehicle accessories.
2. Vehicle Fitment
This YZONA Rear Step Bumper is specifically designed for the following vehicle models and years:
- Chevrolet Silverado 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013
- GMC Sierra 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013
Before proceeding with installation, please verify that your vehicle's make, model, and year match the compatibility list above.

Figure 2.1: YZONA Rear Step Bumper installed on a Chevrolet Silverado 1500, confirming fitment for 2007-2013 models.
3. Key Features
The YZONA Rear Step Bumper is equipped with a range of features designed for utility and durability:
- High-Strength Construction: Crafted from robust carbon steel with a 5/32 inch (3mm) thickness, ensuring superior strength and impact resistance.
- Corrosion Protection: Features a two-stage textured black powder coating and E-coating for excellent rust and corrosion resistance, maintaining appearance and performance even with minor surface damage.
- Integrated Lighting: Includes four powerful 18W LED spotlights for improved visibility and safety during nighttime operations or off-road adventures.
- Recovery Points: Equipped with two 4.75-ton D-rings for reliable vehicle recovery.
- Sensor Holes: Designed with sensor holes (1.1 inch x 4) to accommodate parking sensors. Note: These holes are not designed for original factory sensors; aftermarket sensors may be required.
- Foot Pedal Design: Features a convenient foot pedal design for easier access to the truck bed.
- Accessory Provisions: Includes pre-drilled holes for license plate mounting, license plate lights, and a trailer plug.
- Paintable Armor: The bumper includes paintable armor sections, allowing for customization.

Figure 3.1: Premium materials used in the bumper construction, including 5/32 inch (3mm) durable carbon steel with powder and E-coating.

Figure 3.2: The integrated foot pedal design provides convenient access to the truck bed.

Figure 3.3: The four 18W LED spotlights enhance visibility and safety.

Figure 3.4: The bumper provides robust protection for the rear of the vehicle.



Figure 3.5: Detailed views of bumper features including pre-drilled holes for trailer plug, paintable armor, and license plate bracket holes.

Figure 3.6: Bumper supports sensor mounting with 1.1 inch diameter holes (sensors not included).
Video 3.1: An official YZONA video showcasing various off-road vehicle and pickup truck accessories, including bumpers and side steps, demonstrating their robust construction and application in diverse environments.
4. Installation Guide
The YZONA Rear Step Bumper features a simple bolt-on design, allowing for installation without the need for vehicle modifications. All necessary screw fittings and installation instructions are included with the product.
4.1 General Installation Steps:
- Preparation: Park the vehicle on a level surface and engage the parking brake. Gather all tools and components.
- Remove Old Bumper: Carefully remove the existing rear bumper according to your vehicle's service manual. Disconnect any wiring for lights or sensors.
- Mount New Bumper: Position the YZONA bumper and align it with the vehicle's mounting points. Secure it using the provided hardware. Do not fully tighten bolts until all are in place.
- Connect Wiring: Connect the wiring for the LED lights and any compatible sensors. Ensure all connections are secure and properly insulated.
- Final Tightening: Once the bumper is properly aligned, tighten all bolts to the manufacturer's specifications.
- Test Functionality: Test all lights and sensors to ensure they are working correctly.
For safety reasons and to ensure proper installation, professional installation services are strongly recommended.
5. Care and Maintenance
To ensure the longevity and appearance of your YZONA Rear Step Bumper, follow these maintenance guidelines:
- Regular Cleaning: Wash the bumper regularly with mild soap and water to remove dirt, mud, and road salt. Avoid abrasive cleaners or harsh chemicals that can damage the powder coating.
- Inspect for Damage: Periodically inspect the bumper for any signs of damage, such as scratches, chips in the coating, or loose hardware. Address any issues promptly to prevent further deterioration.
- Touch-Up Paint: If the powder coating is chipped or scratched, use a compatible touch-up paint to prevent rust from forming.
- Hardware Check: Routinely check all mounting bolts and nuts for tightness, especially after off-road use, and re-tighten as necessary.
6. Product Specifications
| Attribute | Detail |
|---|---|
| Brand | YZONA |
| Model Number | Y-XBCB-0045-FBM |
| Auto Part Position | Rear |
| Material | Carbon Steel |
| Material Thickness | 5/32" (3 MM) |
| Color | Black (Textured Powder Coated) |
| Item Weight | 91.7 Pounds |
| Product Dimensions (D x W x H) | 51.57" x 19.69" x 10.63" |
| LED Light Wattage | 4 x 18W |
| D-ring Load Capacity | Up to 9,500 LBS |
| Sensor Hole Diameter & Quantity | 1.1" x 4 |
| UPC | 840323938518 |
7. Warranty and Customer Support
YZONA provides a 2-year factory warranty for this Rear Step Bumper, covering manufacturing defects and material failures under normal use. Additionally, lifelong customer service support is available to assist you with any inquiries or concerns.
Should you have any questions regarding installation, product features, or warranty claims, please do not hesitate to contact YZONA customer support through the retailer where the product was purchased or via the official YZONA website.