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Stabilus 4B-816941 Hatch Lift SupportOE Quality 60-Day Returns
Part #: 4B-816941

Stabilus 4B-816941 Hatch Lift Support

1 vehicles fit this part
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Fitment: Toyota, Sienna
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Stabilus Gas Spring for Toyota Sienna

This Stabilus gas spring, part number 4B-816941, is built for the 2011 Toyota Sienna and uses plastic socket connections at both ends for a direct OE-style replacement. With 810 N of force and a 560 mm extended length, it supports controlled lift and hold performance for the specified application.

Key Features

  • Brand: Stabilus
  • Part number: 4B-816941
  • Fits 2011 Toyota Sienna
  • 810 N / 182 lb force rating
  • Extended length: 560 mm (22.047 in)
  • Compressed length: 383 mm (15.079 in)
  • Rod diameter: 10 mm (0.394 in)
  • Tube diameter: 22 mm (0.866 in)
  • Plastic socket rod and tube connections

Detailed Description

Stabilus 4B-816941 is a gas spring engineered to match the dimensions and connection style called out for the 2011 Toyota Sienna. The 810 N force rating, 10 mm rod diameter, and 22 mm tube diameter help deliver the correct support characteristics for the listed vehicle application. If you are searching for a 2011 Toyota Sienna gas strut replacement, lift support, or OE-style hatch support by part number 4B-816941, this unit matches the published fitment and dimensional data.

This part cross-references Pioneer Automotive Industries 603022 for the same application.

What It Is Used For

  • Replacing a worn gas spring that no longer holds position
  • Restoring smooth opening and controlled closing action
  • Addressing weak lift support or sagging panel movement
  • Correcting inconsistent resistance in the supported panel
  • Replacing a leaking or loss-of-pressure strut

Installation Notes and Tips

Verify the existing strut length, end fittings, and mounting points before installation. Match the plastic socket connections to the vehicle’s original attachment style and confirm the support is installed in the correct orientation for the 2011 Toyota Sienna. Compare the compressed and extended lengths to the removed unit to ensure proper alignment and travel.

Quality Assurance

Stabilus is a recognized OE supplier of gas springs and lift supports, and this part is listed with exact dimensional and force specifications for the stated application. Use the published fitment and measurements to confirm the correct replacement before installation.

BrandStabilus
Part Number4B-816941
Y
Y
Body0.866
Compressed Length15.079
Compressed Length383
Extended Length22.047
Extended Length560
Force (N)810
Force Lbs182
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 1 vehicles. Search below:

YearMakeModelPositionNotes
2011ToyotaSiennaN/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.