OE Quality
60-Day Returns

Stabilus 4B-816941 Hatch Lift Support
Overview of Stabilus 4B-816941 Gas Spring for Toyota Sienna
The Stabilus 4B-816941 gas spring is engineered to provide reliable support and smooth operation for your Toyota Sienna. Designed with precise dimensions and force specifications, this gas spring ensures consistent performance in vehicle applications requiring controlled motion.
- Compressed length: 15.079 inches (383 mm)
- Extended length: 22.047 inches (560 mm)
- Rod diameter: 10 mm (0.394 inches)
- Tube diameter: 22 mm
- Force: 810 Newtons (182 lbs)
- Rod connection type: Plastic socket
Technical Details and Specifications
The Stabilus 4B-816941 features a rod diameter of 10 mm and a tube diameter of 22 mm, providing a balanced strength-to-weight ratio suitable for automotive applications. With a compressed length of 15.079 inches and an extended length of 22.047 inches, this gas spring offers a stroke length that supports smooth opening and closing motions. The force rating of 810 Newtons (182 lbs) ensures adequate support for components such as liftgates, hoods, or tailgates on the Toyota Sienna. The rod connection utilizes a plastic socket, which facilitates secure attachment and reduces wear over time.
Compatible Applications for Toyota Sienna
This gas spring is specifically compatible with Toyota Sienna models, providing a direct replacement option for original equipment. It is designed for use in automotive environments and is not intended for agricultural, heavy truck, marine, or industrial off-highway applications.
- Supports liftgate or tailgate operation
- Assists hood or trunk opening and closing
- Replaces worn or damaged gas springs in Toyota Sienna
- Helps maintain smooth and controlled motion of vehicle panels
- Prevents sudden closures and reduces strain on hinges
Installation Notes and Tips
When installing the Stabilus 4B-816941 gas spring on your Toyota Sienna, ensure the plastic socket rod connection is properly seated to avoid premature wear. Verify the orientation of the gas spring matches the original part to maintain correct force application. It is recommended to replace gas springs in pairs to ensure balanced operation. Use appropriate tools to avoid damage to the rod or tube during installation.
Quality Assurance and Warranty Information
Stabilus gas springs are manufactured to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 4B-816941 should be confirmed with the supplier, Stabilus products typically come with a limited warranty covering defects in materials and workmanship under normal use conditions.
| Brand | Stabilus |
| Part Number | 4B-816941 |
| Y | |
| Y | |
| Body | 0.866 |
| Compressed Length | 15.079 |
| Compressed Length | 383 |
| Extended Length | 22.047 |
| Extended Length | 560 |
| Force (N) | 810 |
| Force Lbs | 182 |
| Hardware Kit | NO |
| Rod Connection | PLASTIC SOCKET |
| Rod Dia (IN) | 0.394 |
| Rod Diameter | 10 |
| Rod End Attachment Dia (IN) | 0.394 |
| Rod End Attachment Dia (MM) | 10 |
| Shaft | 0.394 |
| Shaft Connection | PLASTIC SOCKET |
| Tube Connection | PLASTIC SOCKET |
| Tube Dia (IN) | 0.866 |
| Tube Diameter | 22 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Toyota | Sienna | N/A |
* 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.