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Part #: 4B-549800

Stabilus 4B-549800 Hatch Lift Support

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OE Direct Replacement — Bolt-on fit, no modifications needed
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Stabilus 4B-549800 Gas Spring Overview

The Stabilus 4B-549800 gas spring is built for automotive lift support applications that require controlled motion and consistent holding force. With a 500 mm extended length, 300.5 mm compressed length, and 450 N of force, it is suited for panels, hatches, and other vehicle components that need smooth opening and secure support.

For buyers searching for a Stabilus gas strut replacement, 4B-549800 offers OE-style dimensions and end fittings that simplify matching the original part. It is also referenced in applications cross-listed under A082U6142F, SG336001, and TSG336001.

Key Features

  • Brand: Stabilus
  • Part number: 4B-549800
  • Extended length: 500 mm (19.685 in)
  • Compressed length: 300.5 mm (11.831 in)
  • Force rating: 450 N / 101 lb
  • Rod diameter: 8 mm (0.315 in)
  • Tube diameter: 18 mm (0.709 in)
  • Plastic socket with ball stud connection at rod and tube ends
  • 10 mm end attachment diameter

Detailed Description

Stabilus 4B-549800 is a gas spring engineered around specific length, force, and connection measurements for direct replacement use where the original support strut matches these dimensions. The 8 mm rod, 18 mm tube, and plastic socket with ball stud attachments are important reference points when verifying a match for vehicle liftgate, hatch, hood, or compartment support systems. If you are comparing Stabilus 4B-549800 against other listings, confirm the compressed length, extended length, and end fitting style before ordering.

This part cross-references Monroe Shocks & Struts 172286 and 182286 for the same application. Search terms such as Stabilus 4B-549800 gas strut replacement, OE-style lift support, and vehicle support strut by dimensions are commonly used by shoppers looking for a precise match.

What It Helps Address

  • Weak or failing lift support that no longer holds a panel open
  • Slow or uneven opening of a hatch, hood, or compartment lid
  • Loss of controlled movement when raising or lowering a supported panel
  • Replacement needs where the original strut matches the listed length and force specs
  • Fitment searches for Stabilus 4B-549800 on vehicle-specific applications

Installation Notes and Tips

Before installation, compare the original strut’s extended length, compressed length, rod diameter, tube diameter, and end connections to the specifications listed here. The plastic socket with ball stud ends must match the vehicle mounting points for proper fit. Verify the application by part number and dimensions, especially when searching for Stabilus 4B-549800 or related cross-reference numbers.

Compatible fitment language for this part is limited by the provided data, so use the exact measurements and interchange references to confirm the correct replacement for your vehicle.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is specified with exact dimensional and force data to support accurate replacement selection. Use the listed measurements and interchange references to confirm the correct application before installation.

BrandStabilus
Part Number4B-549800
Y
Y
Body0.709
Compressed Length11.831
Compressed Length300.5
Extended Length19.685
Extended Length500
Force (N)450
Force Lbs101
Hardware KitNO
Rod ConnectionPLASTIC SOCKET WITH BALL STUD
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 WITH BALL STUD
Tube ConnectionPLASTIC SOCKET WITH BALL STUD
Tube Dia (IN)0.709
Tube Diameter18
Tube End Attach Dia (IN)0.394
Tube End Attach Dia (mm)10

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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.