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Stabilus 3B-176900 Hatch Lift SupportOE Quality 60-Day Returns
Part #: 3B-176900

Stabilus 3B-176900 Hatch Lift Support

2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, Coupe Quattro
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Stabilus 3B-176900 Gas Spring for Audi Coupe Quattro

Stabilus 3B-176900 is a gas spring built for controlled lift and support in the 1990-1991 Audi Coupe Quattro. With a 325 N (73 lb) force rating, it helps maintain smooth opening and steady holding action for the application it was engineered for.

  • Brand: Stabilus
  • Part number: 3B-176900
  • Force rating: 325 N / 73 lb
  • Compressed length: 343.5 mm (13.524 in)
  • Extended length: 601.5 mm (23.681 in)
  • Rod diameter: 8 mm (0.315 in)
  • Tube diameter: 18 mm (0.709 in)
  • Rod connection: plastic socket
  • Tube connection: metal socket
  • Rod end attachment diameter: 10 mm (0.394 in)
  • Tube end attachment diameter: 10 mm (0.394 in)

Detailed Product Overview

This Stabilus gas spring is specified for the 1990-1991 Audi Coupe Quattro and matches the listed dimensions and end connections for direct application matching. The 3B-176900 part number is also referenced in aftermarket interchange listings, including AMS Automotive 4308 and Focus Auto Parts 84308, which helps when cross-checking replacement options for the same Audi Coupe Quattro application.

Common Issues This Part Addresses

  • Weak or failing lift support that no longer holds position
  • Slow, uneven, or inconsistent opening action
  • Drooping panels or covers that do not stay raised
  • Loss of support force from an aging gas strut
  • Noise or binding caused by worn attachment points on the original unit

Installation Notes and Tips

Verify the compressed length, extended length, force rating, and socket-style connections before installation. Compare the rod and tube end attachment diameters to the original part to confirm proper fitment on your Audi Coupe Quattro. Replace only with the correct application-specific gas spring to maintain proper support and movement.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to match the listed application specifications for the 1990-1991 Audi Coupe Quattro. Confirm all measurements and connection styles against the original unit before installation.

BrandStabilus
Part Number3B-176900
Y
Y
Body0.709
Compressed Length13.524
Compressed Length343.5
Extended Length23.681
Extended Length601.5
Force (N)325
Force Lbs73
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 ConnectionMETAL SOCKET
Tube Dia (IN)0.709
Tube Diameter18
Tube End Attach Dia (IN)0.394
Tube End Attach Dia (mm)10

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1991AudiCoupe QuattroN/A
1990AudiCoupe QuattroN/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.