HomeBody > Trunk Lid and CompartmentStabilus 5B-589639 Deck Lid Lift Support
Part #: 5B-589639

Stabilus 5B-589639 Deck Lid Lift Support

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3
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Stabilus 5B-589639 Gas Strut for Mazda 3

Stabilus 5B-589639 is a gas strut built for controlled lift support on select Mazda 3 applications. It uses plastic socket connections and OE-style dimensions to match the original mounting points on supported vehicles, including Mazda 3 models with a rear spoiler.

Key Features

  • Brand: Stabilus
  • Part number: 5B-589639
  • Force rating: 440 N / 99 lb
  • Extended length: 281 mm (11.063 in)
  • Compressed length: 192 mm (7.559 in)
  • Rod diameter: 8 mm (0.315 in)
  • Tube diameter: 18 mm (0.709 in)
  • Plastic socket rod and tube connections
  • Rod end and tube end attachment diameter: 10 mm (0.394 in)

Detailed Description

This Stabilus gas spring is engineered to provide smooth, controlled motion for the rear lift support application on the Mazda 3. The 440 N force rating, compact compressed length, and 281 mm extended length help it match the original support geometry on the listed vehicles. If you are replacing a worn lift support on a 2012-2013 Mazda 3 with spoiler or a 2010-2011 Mazda 3, 5B-589639 offers the correct fitment profile for that application.

This part cross-references Tuff Support 614096 for the same application.

What It Helps Solve

  • Rear hatch or spoiler-mounted support that no longer holds position
  • Slow, uneven, or weak lift action
  • Drooping panel movement when opening the supported component
  • Excess effort needed to raise or hold the hatch area

Installation Notes and Tips

Verify the existing strut length, end fittings, and mounting style before installation. Match the plastic socket connections to the vehicle’s original attachment points and confirm the application is for the correct Mazda 3 year range. For best results, replace the support when the hatch or spoiler begins to lose holding force rather than waiting for complete failure.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is built to OE-style specifications for the listed Mazda 3 applications.

BrandStabilus
Part Number5B-589639
Y
Y
Body0.709
Compressed Length7.559
Compressed Length192
Extended Length11.063
Extended Length281
Force (N)440
Force Lbs99
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:

YearMakeModelSubmodelPositionNotes
2013Mazda3N/Aw/ Spoiler
2012Mazda3N/Aw/ Spoiler
2011Mazda3SN/A
2010Mazda3SN/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.