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Part #: 4B-908463

Stabilus 4B-908463 Hatch Lift Support

4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Smart, Fortwo
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Stabilus 4B-908463 Gas Strut for Smart Fortwo

Stabilus 4B-908463 is a gas strut built for controlled lift support on select Smart models. With a 135 N (30 lb) force rating, 408 mm extended length, and 252.5 mm compressed length, it is specified for consistent opening and closing action where compact packaging and smooth motion matter.

  • Brand: Stabilus
  • Part number: 4B-908463
  • Force rating: 135 N / 30 lb
  • Extended length: 408 mm (16.063 in)
  • Compressed length: 252.5 mm (9.941 in)
  • Rod diameter: 8 mm (0.315 in)
  • Tube diameter: 18 mm (0.709 in)
  • Rod end attachment diameter: 10 mm (0.394 in)
  • Tube end attachment diameter: 10 mm (0.394 in)
  • Rod connection: plastic socket
  • Tube connection: plastic socket

This Stabilus 4B-908463 gas spring is listed for 2016-2018 Smart Fortwo and 2019 Smart EQ fortwo. It is a direct-fit style support for applications that rely on measured lift assistance and controlled movement. This part cross-references Mercedes-Benz 453 980 00 64 for the same application.

Common Uses

  • Weak or failing lift support on a Smart Fortwo rear hatch or access panel
  • Slow, uneven, or incomplete opening motion
  • Loss of holding force in a gas spring assembly
  • Noise or binding caused by worn socket connections
  • Replacement for a gas strut with the same length and force specifications

Installation Notes

Verify the compressed length, extended length, force rating, and socket-style end fittings before installation. Compare the existing strut to Stabilus 4B-908463 and confirm the 10 mm attachment diameters match the vehicle mounting points. Replace one side at a time only if the original application uses a single support; otherwise match the vehicle’s original configuration. Check that the mounting sockets fully seat on the ball studs before returning the panel to service.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to match the listed dimensions and attachment style for the specified Smart Fortwo applications.

BrandStabilus
Part Number4B-908463
Y
Y
Body0.709
Compressed Length9.941
Compressed Length252.5
Extended Length16.063
Extended Length408
Force (N)135
Force Lbs30
Hardware KitNO
Rod ConnectionPLASTIC SOCKET
Rod Dia (IN)0.315
Rod Diameter8
Rod End Attachment Dia (IN)0.394
Rod End Attachment Dia (MM)10
Shaft0.315
Shaft ConnectionPLASTIC SOCKET
Tube ConnectionPLASTIC SOCKET
Tube Dia (IN)0.709
Tube Diameter18
Tube End Attach Dia (IN)0.394
Tube End Attach Dia (mm)10

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2019SmartEQ fortwoN/A
2018SmartFortwoN/A
2017SmartFortwoN/A
2016SmartFortwoN/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.