HomeBody > Glass, Windows and Related ComponentsStrongArm 6612 Back Glass Lift Support
Part #: 6612

StrongArm 6612 Back Glass Lift Support

19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$22.69Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and INFINITI, Armada, QX56, and Pathfinder Armada
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

StrongArm Back Glass Lift Support Overview

The StrongArm 6612 Back Glass Lift Support is engineered specifically for Nissan and INFINITI vehicles, including the Armada, Pathfinder Armada, and QX56 models. Designed to provide reliable support and smooth operation, this lift support ensures proper functionality of your vehicle's back glass.

  • Compressed length: 11.187 inches
  • Extended length: 16.187 inches
  • Stroke length: 5.0 inches
  • Cylinder outside diameter: 15.0 mm
  • Inner shaft diameter: 6.0 mm
  • Outer cylinder material: Steel with black finish
  • End 1 type: Ball socket (nylon) 10mm
  • End 2 type: Swivel eyelet
  • Materials include rubber and Teflon components
  • Maximum force rating: 33.0 lbs
  • Specific fit for Nissan and INFINITI models

Technical Details and Construction

The StrongArm 6612 lift support features a durable steel outer cylinder finished in black for corrosion resistance and longevity. The 15.0 mm cylinder diameter and 6.0 mm inner shaft diameter provide the necessary strength to support the back glass. The 5.0-inch stroke length allows smooth and controlled movement when opening or closing the rear window. The ball socket end with nylon construction and swivel eyelet ensure secure attachment points that reduce wear and noise. Rubber and Teflon materials are incorporated to enhance sealing and reduce friction during operation.

Compatible Vehicles and Applications

This back glass lift support is designed specifically for the Nissan Armada, Pathfinder Armada, and INFINITI QX56 models. It is not a universal fit and should be matched to these vehicles for proper installation and performance. The part number 6612 corresponds directly to these applications, ensuring compatibility and reliable operation.

  • Supports smooth lifting and lowering of the back glass
  • Replaces worn or failing lift supports causing difficulty in rear window operation
  • Eliminates rattling or loose back glass movement
  • Restores proper tension and positioning of the rear window
  • Prevents back glass from slamming shut unexpectedly

Installation Notes and Tips

Installation of the StrongArm 6612 back glass lift support requires matching the ball socket and swivel eyelet ends to the vehicle’s mounting points. Ensure the old lift support is fully removed before installing the new part. Lubricate the ball socket and swivel eyelet connections lightly if needed to facilitate smooth movement. Verify the compressed and extended lengths match the original part to confirm fitment. Proper installation will restore the back glass functionality without binding or excessive play.

Quality Assurance and Warranty

StrongArm manufactures the 6612 lift support with steel and engineered materials designed for durability and consistent performance. While no internal rebound spring is included, the maximum force rating of 33.0 lbs ensures adequate support for the back glass. This part is built to meet OEM specifications for Nissan and INFINITI vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandStrongArm
Part Number6612
Compressed Length11.187
Cylinder Outside Diameter15.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeSwivel Eyelet
Extended Length16.187
Inner Shaft Diameter6.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force33.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length5.0
Universal Or Specific FitSpecific

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
2015NissanArmadaN/A
2014NissanArmadaN/A
2013NissanArmadaN/A
2012NissanArmadaN/A
2011NissanArmadaN/A
2010INFINITIQX56N/A
2010NissanArmadaN/A
2009INFINITIQX56N/A
2009NissanArmadaN/A
2008INFINITIQX56N/A
2008NissanArmadaN/A
2007INFINITIQX56N/A
2007NissanArmadaN/A
2006INFINITIQX56N/A
2006NissanArmadaN/A
2005INFINITIQX56N/A
2005NissanArmadaN/A
2004INFINITIQX56N/A
2004NissanPathfinder ArmadaN/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:

6612819-611490039990460-7S000D6612D96612SG325010

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