OE Quality
60-Day Returns

Stabilus 3B-855420 Hood Lift Support
Reliable Hood Lift Support for Cadillac, Chevrolet, and GMC Vehicles
The Stabilus 3B-855420 Hood Lift Support is engineered to provide consistent and smooth hood operation for select Cadillac, Chevrolet, and GMC models. Designed to meet precise specifications, this hood lift support ensures safe and controlled hood lifting and holding.
- Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
- Fits Chevrolet Tahoe and GMC Yukon, Yukon XL 1500, Yukon XL 2500
- Compressed length: 19.173 inches (487 mm)
- Extended length: 25.118 inches (638 mm)
- Rod diameter: 8 mm (0.315 inches)
- Tube diameter: 19 mm
- Force rating: 370 N (83 lbs)
- Rod connection and shaft connection use durable plastic sockets
Technical Specifications and Features
The Stabilus 3B-855420 hood lift support features a robust design with a rod diameter of 8 mm and a tube diameter of 19 mm, providing the necessary strength and stability for hood support. Its compressed length measures 19.173 inches (487 mm), extending up to 25.118 inches (638 mm) to accommodate the hood's full range of motion. The lift force of 370 Newtons (83 pounds) ensures smooth and controlled hood lifting and holding without sudden drops or resistance. Both the rod and shaft connections utilize plastic sockets, which offer reliable attachment points while reducing wear and noise during operation.
Application and Common Use Cases
This hood lift support is specifically designed for use on the following vehicles:
- Cadillac Escalade, Escalade ESV, Escalade EXT
- Chevrolet Tahoe
- GMC Yukon, Yukon XL 1500, Yukon XL 2500
It addresses common issues such as:
- Difficulty in lifting or holding the hood open
- Hood dropping unexpectedly during maintenance
- Worn or leaking original hood struts
- Reduced hood stability and safety concerns
- Corrosion or damage to existing lift supports
Installation Notes and Tips
Installation of the Stabilus 3B-855420 hood lift support requires basic mechanical skills and standard hand tools. Ensure the vehicle hood is securely propped open before removing the old lift support. Align the plastic socket connections carefully to avoid damage during installation. No hardware kit is included, so retain original mounting clips or fasteners. Verify the correct orientation and full extension of the lift support after installation to confirm proper function.
Quality Assurance and Warranty Information
Stabilus is a recognized manufacturer of automotive gas springs and lift supports, known for precision engineering and durability. The 3B-855420 hood lift support is manufactured to meet OEM specifications for fit and performance. While specific warranty details are not provided here, Stabilus products typically come with a limited warranty against defects in materials and workmanship. For warranty claims or further information, consult the product documentation or authorized service providers.
| Brand | Stabilus |
| Part Number | 3B-855420 |
| Y | |
| Y | |
| Body | 0.748 |
| Compressed Length | 19.173 |
| Compressed Length | 487 |
| Extended Length | 25.118 |
| Extended Length | 638 |
| Force (N) | 370 |
| Force Lbs | 83 |
| Hardware Kit | NO |
| Rod Connection | PLASTIC SOCKET |
| Rod Dia (IN) | 0.315 |
| Rod Diameter | 8 |
| Rod End Attachment Dia (IN) | 0.394 |
| Rod End Attachment Dia (MM) | 10 |
| Shaft | 0.315 |
| Shaft Connection | PLASTIC SOCKET |
| Tube Connection | PLASTIC SOCKET |
| Tube Dia (IN) | 0.748 |
| Tube Diameter | 19 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | N/A | ||
| 2014 | Cadillac | Escalade ESV | N/A | ||
| 2014 | GMC | Yukon | N/A | ||
| 2014 | GMC | Yukon XL 1500 | N/A | ||
| 2013 | Cadillac | Escalade | N/A | ||
| 2013 | Cadillac | Escalade ESV | N/A | ||
| 2013 | Cadillac | Escalade EXT | N/A | ||
| 2013 | Chevrolet | Tahoe | Hybrid | N/A | |
| 2013 | GMC | Yukon | N/A | ||
| 2013 | GMC | Yukon XL 1500 | N/A | ||
| 2013 | GMC | Yukon XL 2500 | N/A | ||
| 2012 | Cadillac | Escalade | N/A | ||
| 2012 | Cadillac | Escalade ESV | N/A | ||
| 2012 | Cadillac | Escalade EXT | N/A | ||
| 2012 | Chevrolet | Tahoe | Hybrid | N/A | |
| 2012 | GMC | Yukon | N/A | ||
| 2012 | GMC | Yukon XL 1500 | N/A | ||
| 2012 | GMC | Yukon XL 2500 | N/A | ||
| 2011 | Cadillac | Escalade | N/A | ||
| 2011 | Cadillac | Escalade ESV | N/A | ||
| 2011 | Cadillac | Escalade EXT | N/A | ||
| 2011 | Chevrolet | Tahoe | Hybrid | N/A | |
| 2011 | GMC | Yukon | N/A | ||
| 2011 | GMC | Yukon XL 1500 | N/A | ||
| 2011 | GMC | Yukon XL 2500 | N/A | ||
| 2010 | Cadillac | Escalade | N/A | ||
| 2010 | Cadillac | Escalade ESV | N/A | ||
| 2010 | Cadillac | Escalade EXT | N/A | ||
| 2010 | Chevrolet | Tahoe | Hybrid | N/A | |
| 2010 | GMC | Yukon | N/A | ||
| 2010 | GMC | Yukon XL 1500 | N/A | ||
| 2010 | GMC | Yukon XL 2500 | N/A | ||
| 2009 | Cadillac | Escalade | N/A | ||
| 2009 | Cadillac | Escalade ESV | N/A | ||
| 2009 | Cadillac | Escalade EXT | N/A | ||
| 2009 | Chevrolet | Tahoe | Hybrid | N/A | |
| 2009 | GMC | Yukon | N/A | ||
| 2009 | GMC | Yukon XL 1500 | N/A | ||
| 2009 | GMC | Yukon XL 2500 | N/A | ||
| 2008 | Cadillac | Escalade | N/A | ||
| 2008 | Cadillac | Escalade ESV | N/A | ||
| 2008 | Cadillac | Escalade EXT | N/A | ||
| 2008 | Chevrolet | Tahoe | Hybrid | N/A | |
| 2008 | GMC | Yukon | N/A | ||
| 2008 | GMC | Yukon XL 1500 | N/A | ||
| 2008 | GMC | Yukon XL 2500 | 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.