OE Quality
60-Day Returns

Stabilus 4B-816702 Hatch Lift Support
Overview of Stabilus 4B-816702 Gas Spring for Toyota Sienna
The Stabilus 4B-816702 gas spring is engineered to provide reliable support and smooth operation for Toyota Sienna models. 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: 705 N (158 lbs)
- Rod connection: Plastic socket
- Compatible specifically with Toyota Sienna models
Technical Specifications and Features
The Stabilus 4B-816702 gas spring 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 705 Newtons (158 pounds) ensures adequate support for components requiring controlled lift or dampening. The rod connection utilizes a plastic socket, facilitating secure attachment and reducing wear on mounting points.
Application and Compatibility
This gas spring is designed specifically for use with Toyota Sienna vehicles, making it a suitable replacement part for OEM gas springs in this model. It is not intended for use in agricultural equipment, heavy trucks, motorcycles, or marine applications. The 4B-816702 part number corresponds directly to the gas spring specifications required for proper fitment and function in Toyota Sienna models.
- Supports smooth operation of liftgates, hoods, or tailgates on Toyota Sienna
- Replaces worn or damaged gas springs to restore proper motion control
- Helps eliminate issues such as sagging or uneven lift
- Reduces noise and vibration during component movement
- Prevents sudden closures that can cause damage or injury
Installation Notes and Tips
When installing the Stabilus 4B-816702 gas spring on a Toyota Sienna, ensure the mounting points are clean and free of debris. The plastic socket rod connection should be securely attached to prevent loosening during operation. It is recommended to replace gas springs in pairs to maintain balanced support. Use appropriate tools to avoid damage to the gas spring or vehicle components during installation.
Quality Assurance and Warranty
Stabilus gas springs are manufactured to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 4B-816702 may vary, Stabilus products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to official Stabilus documentation for exact warranty terms applicable to this gas spring.
| Brand | Stabilus |
| Part Number | 4B-816702 |
| Y | |
| Y | |
| Body | 0.866 |
| Compressed Length | 15.079 |
| Compressed Length | 383 |
| Extended Length | 22.047 |
| Extended Length | 560 |
| Force (N) | 705 |
| Force Lbs | 158 |
| 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 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Toyota | Sienna | N/A | |
| 2019 | Toyota | Sienna | N/A | |
| 2018 | Toyota | Sienna | N/A | |
| 2017 | Toyota | Sienna | N/A | |
| 2016 | Toyota | Sienna | N/A | |
| 2015 | Toyota | Sienna | N/A | 6 Speaker Audio System (Exc.Bluetooth) |
| 2015 | Toyota | Sienna | N/A | Power Liftgate (6 Speaker Audio System) (Exc.Bluetooth) |
| 2014 | Toyota | Sienna | N/A | 6 Speaker Audio System (Exc.Bluetooth) |
| 2014 | Toyota | Sienna | N/A | Power Liftgate (6 Speaker Audio System) (Exc.Bluetooth) |
| 2013 | Toyota | Sienna | N/A | 6 Speaker Audio System (Exc.Bluetooth) |
| 2013 | Toyota | Sienna | N/A | Power Liftgate (6 Speaker Audio System) (Exc.Bluetooth) |
| 2012 | Toyota | Sienna | N/A | 6 Speaker Audio System (Exc.Bluetooth) |
| 2012 | Toyota | Sienna | N/A | Power Liftgate (6 Speaker Audio System) (Exc.Bluetooth) |
| 2011 | Toyota | Sienna | N/A | 6 Speaker Audio System (Exc.Bluetooth) |
| 2011 | Toyota | Sienna | N/A | Power Liftgate (6 Speaker Audio System) (Exc.Bluetooth) |
* 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.