Introduction
This manual provides instructions for the proper installation and maintenance of the United Pacific 40957 Kenworth Toggle Switch Cover. This product is designed to enhance the appearance and provide a protective label for your vehicle's toggle switches. Please read this manual thoroughly before installation to ensure correct usage and longevity of the product.
Safety Information
- Always ensure the vehicle's power is off before working on electrical components.
- Use appropriate tools for installation to prevent damage to the product or vehicle.
- Keep small parts away from children.
- If you are unsure about any installation step, consult a qualified technician.
Package Contents
The package for the United Pacific 40957 Toggle Switch Cover typically includes:
- 1 x United Pacific 40957 Toggle Switch Cover
Note: Contents may vary slightly. Please check your packaging upon receipt.
Installation Instructions
Follow these steps to install your United Pacific 40957 Toggle Switch Cover:
- Prepare the Switch Area: Ensure the area around the toggle switch is clean and free of dust or debris.
- Position the Cover: Carefully align the toggle switch cover over the existing toggle switch. The cover is designed to fit specific Kenworth toggle switches.
- Secure the Cover: Gently press the cover into place. It should snap or slide securely over the switch, providing a snug fit. Do not force the cover if it does not fit easily.
- Verify Fitment: Once installed, ensure the cover is stable and does not obstruct the operation of the toggle switch.

Operating Instructions
The United Pacific 40957 Toggle Switch Cover is a cosmetic and protective accessory. It does not alter the electrical function of the toggle switch. Once installed, the switch operates as normal, with the cover providing a labeled and aesthetically pleasing housing.
- The cover is designed to protect the switch from minor impacts and provide a clear area for labeling.
- Ensure the toggle switch moves freely within the cover's opening.
Maintenance
To maintain the appearance and functionality of your toggle switch cover:
- Cleaning: Wipe the cover with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish.
- Inspection: Periodically check the cover for any signs of damage or loose fitment. Re-secure if necessary.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cover does not fit | Incorrect switch type or model. | Verify the switch type and model number against the product specifications. This cover is designed for specific Kenworth toggle switches. |
| Cover is loose | Improper installation or wear over time. | Ensure the cover is fully seated. If it continues to be loose, it may need replacement. |
| Switch operation is hindered | Cover is misaligned or not fully seated. | Remove and re-install the cover, ensuring proper alignment and full seating. |
Specifications
| Brand | United Pacific |
| Model Number | 40957 |
| Product Dimensions | 4.75 x 1 x 3.1 inches |
| Item Weight | 1.01 pounds |
| Exterior Finish | Machined |
| Lift Type (Switch) | ON OFF (Refers to the switch type it covers) |
Warranty Information
United Pacific products are manufactured to high-quality standards. For specific warranty details regarding the 40957 Toggle Switch Cover, please refer to the official United Pacific website or contact their customer support directly. Keep your purchase receipt as proof of purchase.
Customer Support
If you have any questions or require assistance with your United Pacific 40957 Toggle Switch Cover, please visit the official United Pacific website or contact their customer service department.
Official Website: United Pacific Store on Amazon