1. Overview
The Thule Force XT is a versatile roof-mounted cargo box designed for everyday use, providing additional storage space for your vehicle. Its aerodynamic design helps minimize wind resistance and noise during travel.
Key Features:
- Versatile roof-mounted cargo box for everyday use.
- Easy mounting with the PowerClick quick-mount system, featuring an integrated torque indicator for secure fitting.
- Designed for maximum space efficiency across a wide range of vehicles.
- Quick-mount system clicks when roof box is secure and properly mounted.
- Dual-side opening for convenient access to contents from either side of the vehicle.
2. What's in the Box
- Rooftop cargo carrier
3. Setup and Installation
The Thule Force XT features the innovative PowerClick quick-mount system for straightforward installation. This system includes an integrated torque indicator that 'clicks' when the box is properly mounted, ensuring a fast and secure fit to your vehicle's roof rack.
To install:
- Place the cargo box on your vehicle's roof bars.
- Align the PowerClick clamps with your roof bars.
- Turn the knobs inside the cargo box to tighten the clamps. The integrated torque indicator will click when the optimal tightness is reached, confirming a secure installation.
- Ensure all four clamps are securely fastened before driving.

Figure 3.1: Close-up of the PowerClick quick-mount system from inside the cargo box, showing the integrated torque indicator for secure and easy installation.
4. Operating Instructions
The Thule Force XT is designed for ease of use, featuring dual-side opening and a secure locking system.
Dual-Side Opening:
The cargo box can be opened from either the driver's or passenger's side of the vehicle. This feature provides convenient access to your gear, regardless of where your vehicle is parked or which side is more accessible.

Figure 4.1: Illustration of the dual-side opening feature of the cargo box, allowing access from either side of the vehicle for convenient loading and unloading.
Locking Mechanism:
The integrated lock ensures the security of your belongings. Always ensure the lid is fully closed and the lock is engaged before driving. The key can only be removed when the box is securely locked.

Figure 4.2: Detail of the secure locking mechanism on the Thule Force XT, ensuring contents are protected during travel.
Loading Capacity:
The cargo box is designed to hold a significant amount of luggage. Distribute weight evenly inside the box and secure items using the internal tie-down straps (if included) to prevent shifting during transit. Refer to your vehicle's and roof rack's maximum load capacity for safe operation.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Thule Force XT cargo box.
- Cleaning: Clean the exterior with mild soap and water. Avoid abrasive cleaners that may damage the finish.
- Lubrication: Periodically lubricate the lock mechanism and hinges with a non-petroleum-based lubricant to ensure smooth operation.
- Inspection: Before each trip, inspect the mounting hardware for tightness and ensure the box is securely fastened to the roof rack. Check for any signs of wear or damage to the box or its components.
- Storage: When not in use, store the cargo box in a cool, dry place away from direct sunlight to prevent material degradation.
6. Troubleshooting
If you encounter any issues with your Thule Force XT cargo box, please refer to the following general advice:
- Lid not closing/locking: Ensure no items are obstructing the lid's closure. Check that the locking mechanism is free of debris and properly aligned.
- Excessive noise during travel: Verify that the cargo box is securely mounted and all clamps are tightened. Ensure the cargo inside is properly secured and not shifting.
- Water leakage: While designed to be weather-resistant, ensure the lid is fully closed and sealed. Check for any cracks or damage to the box.
For further assistance, please contact Thule customer support.
7. Specifications
| Specification | Detail |
|---|---|
| Model Name | Thule Force XT |
| Part Number | 735801 |
| Brand | Thule |
| Mounting Type | Roof Mount |
| Shell Type | Hard |
| Material | Plastic |
| Color | Shiny Black |
| Item Dimensions (LxWxH) | 82.75 x 33.75 x 17.25 inches |
| Item Weight | 47 Pounds |
| Water Resistance Level | Not Water Resistant |
| Suggested Users | unisex-adult |
| UPC | 091021243224 |
| Date First Available | April 5, 2022 |
8. Warranty and Support
The Thule Force XT Rooftop Cargo Box comes with a Limited Lifetime Warranty. For detailed information regarding warranty coverage, claims, or product support, please refer to the official Thule website or contact their customer service directly.
For customer support, please visit the Thule product page or the official Thule website.
9. Product Images

Figure 9.1: The Thule Force XT Rooftop Cargo Box, showcasing its aerodynamic profile when mounted on a vehicle's roof.

Figure 9.2: Front three-quarter view of the Thule Force XT Rooftop Cargo Box, highlighting its sleek design and integration with the vehicle.

Figure 9.3: Overhead view of the Thule Force XT Rooftop Cargo Box, demonstrating its position on the roof rack and overall footprint.





