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Stabilus 3B-931900 Hatch Lift Support
Stabilus 3B-931900 Gas Strut Overview
The Stabilus 3B-931900 gas strut is an OE-style lift support built for select Chevrolet and GMC full-size SUVs. It delivers 680 N (153 lb) of force and uses plastic socket connections for a direct replacement fit on supported applications.
Key Features
- Brand: Stabilus
- Part number: 3B-931900
- Force rating: 680 N / 153 lb
- Extended length: 655 mm (25.787 in)
- Compressed length: 497 mm (19.567 in)
- Rod diameter: 10 mm (0.394 in)
- Tube diameter: 22 mm (0.866 in)
- Plastic socket rod and tube connections
- Direct-fit replacement for supported Tahoe, Yukon, Yukon XL, and Suburban 3500 HD applications
Detailed Description
Stabilus 3B-931900 is a gas-charged lift support specified for 2015-2020 Chevrolet Tahoe, 2015-2020 GMC Yukon, 2015-2020 GMC Yukon XL, and 2016-2019 Chevrolet Suburban 3500 HD applications with a temperature compensating valve for increased hold force in cold weather. This part number 3B-931900 matches the listed OE-style dimensions and connection style, making it a practical replacement when the original support no longer holds the liftgate, hatch, or rear opening in place as intended. This part cross-references Tuff Support 610690 for the same application.
Vehicle Fitment
- Fits 2016-2020 Chevrolet Tahoe, N/A, with temperature compensating valve for increased hold force in cold weather.
- Fits 2016-2020 GMC Yukon, N/A, with temperature compensating valve for increased hold force in cold weather.
- Fits 2016-2020 GMC Yukon XL, N/A, with temperature compensating valve for increased hold force in cold weather.
- Fits 2016-2019 Chevrolet Suburban 3500 HD, N/A, with temperature compensating valve for increased hold force in cold weather.
- Fits 2015 Chevrolet Tahoe, N/A, exc. power liftgate.
- Fits 2015 GMC Yukon, N/A, exc. power liftgate.
- Fits 2015 GMC Yukon XL, N/A, exc. power liftgate.
Common Problems This Part Addresses
- Rear liftgate or hatch that will not stay open
- Weak or slow lift support operation
- Reduced holding force in colder temperatures
- Uneven or inconsistent opening effort
- Need for a direct replacement on supported Chevrolet Tahoe and GMC Yukon applications
Installation Notes and Tips
Verify the existing support length, end fittings, and vehicle configuration before installation. This Stabilus 3B-931900 uses plastic socket connections at both ends, so confirm the attachment style matches the original support on your Chevrolet Tahoe, GMC Yukon, or GMC Yukon XL. For 2015 applications, confirm the vehicle is not equipped with a power liftgate before ordering.
Quality Assurance
Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to match the listed force, dimensions, and connection type for the specified applications.
| Brand | Stabilus |
|---|---|
| Part Number | 3B-931900 |
| Y | |
| Y | |
| Body | 0.866 |
| Compressed Length | 19.567 |
| Compressed Length | 497 |
| Extended Length | 25.787 |
| Extended Length | 655 |
| Force (N) | 680 |
| Force Lbs | 153 |
| 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 22 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Chevrolet | Tahoe | LS | N/A | With Temperature Compensating Valve for increased hold force in cold weather. |
| 2020 | GMC | Yukon | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2020 | GMC | Yukon XL | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2019 | Chevrolet | Suburban 3500 HD | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2019 | Chevrolet | Tahoe | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2019 | GMC | Yukon | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2019 | GMC | Yukon XL | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2018 | Chevrolet | Suburban 3500 HD | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2018 | Chevrolet | Tahoe | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2018 | GMC | Yukon | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2018 | GMC | Yukon XL | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2017 | Chevrolet | Suburban 3500 HD | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2017 | Chevrolet | Tahoe | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2017 | GMC | Yukon | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2017 | GMC | Yukon XL | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2016 | Chevrolet | Suburban 3500 HD | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2016 | Chevrolet | Tahoe | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2016 | GMC | Yukon | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2016 | GMC | Yukon XL | N/A | With Temperature Compensating Valve for increased hold force in cold weather. | |
| 2015 | Chevrolet | Tahoe | N/A | Exc. Power Liftgate | |
| 2015 | GMC | Yukon | N/A | Exc. Power Liftgate | |
| 2015 | GMC | Yukon XL | N/A | Exc. Power Liftgate |
* 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.