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Part #: 3B-156550

Stabilus 3B-156550 Hatch Lift Support

3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura, MDX
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Stabilus 3B-156550 Gas Spring for Acura MDX

Stabilus 3B-156550 is a gas spring with a 865 N (194 lb) force rating, built with plastic socket connections on both ends for a direct OE-style replacement. It measures 404 mm compressed length and 574 mm extended length, with a 10 mm rod diameter and 22 mm tube diameter.

Compatible with 2007-2009 Acura MDX, N/A, Exc.Power Liftgate. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Key Features

  • Brand: Stabilus
  • Part number: 3B-156550
  • Force rating: 865 N / 194 lb
  • Compressed length: 404 mm (15.906 in)
  • Extended length: 574 mm (22.598 in)
  • Rod diameter: 10 mm (0.394 in)
  • Tube diameter: 22 mm (0.866 in)
  • Plastic socket rod and tube connections

Product Details

This Stabilus gas spring is specified for the 2007-2009 Acura MDX with an exc. power liftgate application. The 3B-156550 uses plastic socket attachments and the listed dimensions to match the original lift support geometry, helping restore controlled opening and closing action for the rear liftgate area. For Acura MDX liftgate support replacement, the part number 3B-156550 is the key reference to verify before ordering.

Common Issues It May Address

  • Liftgate that drops too quickly
  • Rear hatch that no longer stays open
  • Weak or inconsistent lift support pressure
  • Hard-to-lift tailgate operation
  • Noise or binding from a worn gas spring

Installation Notes

Verify the compressed length, extended length, rod diameter, tube diameter, and socket-style end fittings against the original support before installation. Confirm the vehicle is a 2007-2009 Acura MDX with exc. power liftgate fitment, and compare the existing support’s mounting points to the plastic socket connections on this part. Replace only after the liftgate is properly supported.

Quality Assurance

Stabilus is a recognized gas spring manufacturer, and this part is built to the listed OE-style dimensions and force specification for application matching. Use the part number 3B-156550 and the vehicle fitment details to confirm selection for Acura MDX liftgate service.

BrandStabilus
Part Number3B-156550
Y
Y
Body0.866
Compressed Length15.906
Compressed Length404
Extended Length22.598
Extended Length574
Force (N)865
Force Lbs194
Hardware KitNO
Rod ConnectionPLASTIC SOCKET
Rod Dia (IN)0.394
Rod Diameter10
Rod End Attachment Dia (IN)0.394
Rod End Attachment Dia (MM)10
Shaft0.394
Shaft ConnectionPLASTIC SOCKET
Tube ConnectionPLASTIC SOCKET
Tube Dia (IN)0.866
Tube Diameter22
Tube End Attach Dia (IN)0.394
Tube End Attach Dia (mm)10

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2009AcuraMDXN/AExc.Power Liftgate
2008AcuraMDXN/AExc.Power Liftgate
2007AcuraMDXN/AExc.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.