OE Quality
60-Day Returns

Stabilus 3B-456737 Hood Lift Support - Left
Reliable Hood Lift Support for Mercedes-Benz GL Models
The Stabilus hood lift support part number 3B-456737 is engineered to provide consistent and smooth hood operation for select Mercedes-Benz SUVs. Designed specifically for GL320, GL350, GL450, GL500, and GL550 models, this hood lift support ensures secure and controlled hood lifting and holding.
- Compatible with Mercedes-Benz GL320, GL350, GL450, GL500, and GL550
- Compressed length: 13.740 inches (349 mm)
- Extended length: 23.228 inches (590 mm)
- Rod diameter: 8 mm (0.315 inches)
- Tube diameter: 18 mm
- Force rating: 355 N (80 lbs)
- Rod connection and shaft connection use durable plastic sockets
- Non-engine specific, designed for body hood application
Technical Details and Specifications
The Stabilus 3B-456737 hood lift support features a compressed length of 13.740 inches (349 mm) and extends up to 23.228 inches (590 mm), providing ample range for hood movement on Mercedes-Benz GL series vehicles. The rod diameter measures 8 mm, while the tube diameter is 18 mm, ensuring structural integrity and smooth operation. With a force rating of 355 Newtons (approximately 80 pounds), this lift support offers reliable assistance when opening and holding the hood in place. Both the rod and shaft connections utilize plastic sockets to reduce wear and provide secure attachment points.
Purpose and Common Applications
- Supports hood lifting and holding for Mercedes-Benz GL320, GL350, GL450, GL500, and GL550
- Replaces worn or failing hood lift supports to restore smooth hood operation
- Prevents sudden hood drops that can cause injury or damage
- Eliminates difficulty in opening heavy hoods on GL series SUVs
- Maintains proper hood positioning during vehicle maintenance or inspection
Installation Notes and Tips
Installation of the Stabilus 3B-456737 hood lift support is straightforward with no hardware kit included, so existing mounting hardware should be reused if in good condition. Ensure the plastic socket connections are properly seated on the hood and body mounting points. It is recommended to replace lift supports in pairs to maintain balanced hood operation. Verify the compressed and extended lengths match the original parts to ensure proper fitment on Mercedes-Benz GL models.
Quality Assurance and Warranty
Stabilus is a recognized manufacturer of automotive gas springs and lift supports, known for precision engineering and durability. This hood lift support is manufactured to meet OEM specifications for Mercedes-Benz GL320, GL350, GL450, GL500, and GL550 vehicles. While specific warranty details are not provided, Stabilus products typically come with manufacturer-backed quality assurance to ensure reliable performance and longevity.
| Brand | Stabilus |
| Part Number | 3B-456737 |
| Y | |
| Y | |
| Body | 0.709 |
| Compressed Length | 13.740 |
| Compressed Length | 349 |
| Extended Length | 23.228 |
| Extended Length | 590 |
| Force (N) | 355 |
| Force Lbs | 80 |
| 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 | TELESCOPIC TUBE WITH SOCKET |
| Tube Dia (IN) | 0.709 |
| Tube Diameter | 18 |
| Tube End Attach Dia (IN) | 0.394 |
| Tube End Attach Dia (mm) | 10 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Mercedes-Benz | GL350 | Left | Lift-O-Mat w/ Sliding Tube |
| 2012 | Mercedes-Benz | GL450 | Left | Lift-O-Mat w/ Sliding Tube |
| 2012 | Mercedes-Benz | GL500 | Left | w/ Telescopic Sliding Tube |
| 2012 | Mercedes-Benz | GL550 | Left | Lift-O-Mat w/ Sliding Tube |
| 2011 | Mercedes-Benz | GL350 | Left | Lift-O-Mat w/ Sliding Tube |
| 2011 | Mercedes-Benz | GL450 | Left | Lift-O-Mat w/ Sliding Tube |
| 2011 | Mercedes-Benz | GL500 | Left | w/ Telescopic Sliding Tube |
| 2011 | Mercedes-Benz | GL550 | Left | Lift-O-Mat w/ Sliding Tube |
| 2010 | Mercedes-Benz | GL350 | Left | Lift-O-Mat w/ Sliding Tube |
| 2010 | Mercedes-Benz | GL450 | Left | Lift-O-Mat w/ Sliding Tube |
| 2010 | Mercedes-Benz | GL500 | Left | w/ Telescopic Sliding Tube |
| 2010 | Mercedes-Benz | GL550 | Left | Lift-O-Mat w/ Sliding Tube |
| 2009 | Mercedes-Benz | GL320 | Left | Lift-O-Mat w/ Sliding Tube |
| 2009 | Mercedes-Benz | GL450 | Left | Lift-O-Mat w/ Sliding Tube |
| 2009 | Mercedes-Benz | GL500 | Left | w/ Telescopic Sliding Tube |
| 2009 | Mercedes-Benz | GL550 | Left | Lift-O-Mat w/ Sliding Tube |
| 2008 | Mercedes-Benz | GL320 | Left | Lift-O-Mat w/ Sliding Tube |
| 2008 | Mercedes-Benz | GL450 | Left | Lift-O-Mat w/ Sliding Tube |
| 2008 | Mercedes-Benz | GL500 | Left | w/ Telescopic Sliding Tube |
| 2008 | Mercedes-Benz | GL550 | Left | Lift-O-Mat w/ Sliding Tube |
| 2007 | Mercedes-Benz | GL320 | Left | Lift-O-Mat w/ Sliding Tube |
* 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.