Stabilus 5Z-439091 Tailgate Lift Support
OE Quality 60-Day Returns
Stabilus

Stabilus 5Z-439091 Tailgate Lift Support

Brand Stabilus 5Z-439091
0.315 Y
Compressed Length 182
Compressed Length 7.17
Rod Diameter 8
Tube Diameter 19
Extended Length 11.06
Extended Length 281
Threads Per Inch Y
Agricultural Equipment N
Body 0.748
Engine Specific N
Force (N) 0
Force Lbs 0
Hardware Kit Yes
Heavy Truck N
High Performance N
IndustrialOff Highway N
Marine N
Medium Truck N
MotorCycleRV N
NonVehicle Specific N
Personal Watercraft N
Rod Connection Plastic socket
Rod Dia (IN) 0.315
Rod End Attachment Dia (IN) 0.394
Rod End Attachment Dia (MM) 10
Shaft 0.315
Shaft Connection Plastic socket
Small Engine N
Snowmobile N
Fits Chevrolet and GMC · 54 vehicles

OE-style support. Built for tailgate control applications on listed truck fitments.

Plastic socket ends. Connection design matches the specified support configuration.

Hardware kit listed. Product data shows hardware support for the application.

Cross-references Stabilus 5Z-439091, 439091 and GL2000 for the same application. See all 6.

$53.77Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Tailgate Lift Support options

Tailgate Lift Support Overview

This Stabilus tailgate lift support is built for EZ-Down tailgate applications on select Chevrolet Silverado and GMC Sierra trucks. Part number 5Z-439091 is listed with hardware kit support and the dimensions needed for the specified fitments.

Key Features

  • Stabilus tailgate lift support for tailgate control applications
  • Fits EZ-Down configurations on compatible Silverado and Sierra models
  • Plastic socket rod and tube connections for the listed application
  • Compressed and extended lengths match the specified fitment requirements
  • Part number 5Z-439091 for direct identification

Detailed Description

Use this tailgate lift support when replacing a worn or damaged support on compatible Chevrolet Silverado and GMC Sierra trucks. The listed fitment covers 2001-2006 Chevrolet Silverado 3500 and GMC Sierra 3500, plus 2007-2013 Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD with EZ-Down notes. Stabilus 5Z-439091 is specified with plastic socket connections at both ends and dimensions that align with the application requirements. The part number 5Z-439091 is also cross-referenced to 439091 and GL2000 for the same application.

What It Helps Fix

  • Tailgate that drops too quickly
  • Weak or failed tailgate support action
  • Difficulty controlling tailgate lowering
  • Worn support hardware at the connection points

Installation Notes and Quality

Verify the vehicle year, model, and EZ-Down tailgate configuration before ordering. Match the compressed length, extended length, rod diameter, and tube diameter to the original support for proper fitment. This part includes hardware kit support as listed in the product data. Stabilus is a recognized OE supplier in gas spring and lift support applications, and part number 5Z-439091 is identified for the specified truck fitments.

Related reading

This part fits 54 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2013ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2013ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2013ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2013GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2013GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2013GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2012ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2012ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2012ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2012GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2012GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2012GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2011ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2011ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2011ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2011GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2011GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2011GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2010ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2010ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2010ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2010GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2010GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2010GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2009ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2009ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2009ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2009GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2009GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2009GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2008ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2008ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2008ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2008GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2008GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2008GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2007ChevroletSilverado 1500EZ-Down (Full Kit w/Hardware)
2007ChevroletSilverado 2500 HDEZ-Down (Full Kit w/Hardware)
2007ChevroletSilverado 3500 HDEZ-Down (Full Kit w/Hardware)
2007GMCSierra 1500EZ-Down (Full Kit w/Hardware)
2007GMCSierra 2500 HDEZ-Down (Full Kit w/Hardware)
2007GMCSierra 3500 HDEZ-Down (Full Kit w/Hardware)
2006ChevroletSilverado 3500EZ-Down (Full Kit w/Hardware)
2006GMCSierra 3500EZ-Down (Full Kit w/Hardware)
2005ChevroletSilverado 3500EZ-Down (Full Kit w/Hardware)
2005GMCSierra 3500EZ-Down (Full Kit w/Hardware)
2004ChevroletSilverado 3500EZ-Down (Full Kit w/Hardware)
2004GMCSierra 3500EZ-Down (Full Kit w/Hardware)
2003ChevroletSilverado 3500EZ-Down (Full Kit w/Hardware)
2003GMCSierra 3500EZ-Down (Full Kit w/Hardware)
2002ChevroletSilverado 3500EZ-Down (Full Kit w/Hardware)
2002GMCSierra 3500EZ-Down (Full Kit w/Hardware)
2001ChevroletSilverado 3500EZ-Down (Full Kit w/Hardware)
2001GMCSierra 3500EZ-Down (Full Kit w/Hardware)
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Stabilus — 5Z-439091439091GL2000PMGGL2000SG330901EZTSG330901EZ