HomeBody > DoorsStrongArm 6445 Liftgate Lift Support
Part #: 6445

StrongArm 6445 Liftgate Lift Support

⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan and INFINITI, Armada and QX56
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

StrongArm Liftgate Lift Support for Infiniti Armada and Nissan QX56

The StrongArm 6445 liftgate lift support is engineered specifically for the Infiniti Armada and Nissan QX56 models. Designed to provide reliable lift assistance and secure hold for your vehicle's liftgate, this part ensures smooth operation and enhanced safety.

Key Features of StrongArm Part Number 6445

  • Compressed length: 17.97 inches for precise fitment
  • Extended length: 25.22 inches with a 7.25-inch stroke length
  • Durable steel outer cylinder with a black finish for corrosion resistance
  • Ball socket ends: 10mm nylon-steel on one end and 16-degree angled nylon on the other
  • Maximum force rating of 164 lbs to support heavy liftgate weight
  • Specific fit designed exclusively for Infiniti Armada and Nissan QX56
  • Materials include rubber and Teflon components for smooth operation

Detailed Description of the StrongArm 6445 Liftgate Support

This liftgate lift support from StrongArm is constructed with a steel outer cylinder finished in black to resist wear and environmental damage. The cylinder outside diameter measures 22.0 mm, while the inner shaft diameter is 10.0 mm, providing a robust structure to handle the liftgate's weight. The lift support features ball socket ends with nylon and steel components, ensuring secure attachment points and reducing noise or vibration during operation. With a maximum force capacity of 164 pounds, it offers consistent lift assistance for the heavy liftgates found on the Infiniti Armada and Nissan QX56. The absence of an internal rebound spring simplifies the design and maintenance.

Common Applications and Problem Solving

  • Replaces worn or failing lift supports causing liftgate sagging or difficulty opening
  • Eliminates liftgate that does not stay open or closes unexpectedly
  • Restores smooth and controlled liftgate movement
  • Prevents damage to liftgate hinges from excessive force or improper support
  • Improves safety when accessing rear cargo areas on Infiniti Armada and Nissan QX56

Installation Notes and Tips

  • Ensure compatibility with Infiniti Armada and Nissan QX56 models before installation
  • Use appropriate tools to remove old lift supports and install ball socket ends securely
  • Check that the lift support is fully extended and compressed to verify correct fit
  • Lubricate ball socket joints if necessary to maintain smooth operation
  • Follow vehicle manufacturer guidelines for liftgate support replacement

Quality Assurance and Warranty Information

The StrongArm 6445 liftgate lift support is manufactured to meet OEM specifications for fit and function on Infiniti Armada and Nissan QX56 vehicles. Constructed with durable materials including steel, rubber, and Teflon, it is designed for long-lasting performance. While specific warranty details are not provided, StrongArm products typically adhere to industry standards for quality and reliability.

BrandStrongArm
Part Number6445
Compressed Length17.97
Cylinder Outside Diameter22.0
End 1 TypeBall Socket (Nylon - Steel) 10mm
End 2 TypeBall Socket (Nylon Angled) 16 Deg.
Extended Length25.22
Inner Shaft Diameter10.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force164.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length7.25
Universal Or Specific FitSpecific

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2015NissanArmadaN/APower liftgate functionality included
2014NissanArmadaN/APower liftgate functionality included
2013NissanArmadaN/APower liftgate functionality included
2012NissanArmadaN/APower liftgate functionality included
2011NissanArmadaN/APower liftgate functionality included
2010INFINITIQX56N/A
2010NissanArmadaN/APower liftgate functionality included
2009INFINITIQX56N/A
2009NissanArmadaN/APower liftgate functionality included
2008INFINITIQX56N/A
2008NissanArmadaN/APower liftgate functionality included
2007INFINITIQX56N/A
2007NissanArmadaN/APower liftgate functionality included
2006INFINITIQX56N/A
2006NissanArmadaN/APower liftgate functionality included
2005INFINITIQX56N/A
2005NissanArmadaN/APower liftgate functionality included
2004INFINITIQX56N/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:

6445819-686290450-7S40090450-7S40A90451-7S40090451-7S40AC6445C96445SG225020

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.