HomeStrongArm 6678 Back Glass Lift Support
Part #: 6678

StrongArm 6678 Back Glass Lift Support

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Wrangler JK and Wrangler
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StrongArm Back Glass Lift Support for Jeep Wrangler JK

The StrongArm 6678 Back Glass Lift Support is engineered specifically for Jeep Wrangler and Wrangler JK models. Designed to provide reliable support and smooth operation, this lift support ensures your vehicle's back glass opens and closes with ease and stability.

  • Compressed length: 13.93 inches
  • Extended length: 19.68 inches
  • Stroke length: 5.75 inches
  • Cylinder outside diameter: 15.0 mm
  • Inner shaft diameter: 6.0 mm
  • End fittings: 10mm ball sockets (nylon and nylon-steel)
  • Outer cylinder made of durable black steel
  • Materials include rubber and Teflon for smooth operation
  • Maximum force rating of 45.0 lbs

This StrongArm back glass lift support (part number 6678) is a specific fit for Jeep Wrangler and Wrangler JK vehicles, ensuring precise compatibility and performance. The steel outer cylinder with a black finish offers durability against environmental factors, while the nylon ball socket ends provide secure attachment points that reduce wear and noise. The lift support’s stroke length of 5.75 inches allows for smooth and controlled movement of the back glass, preventing sudden drops or difficulty in lifting.

Purpose and Common Applications

  • Supports the rear glass hatch or window during opening and closing
  • Prevents back glass from slamming shut or falling unexpectedly
  • Replaces worn or weakened lift supports that no longer hold pressure
  • Restores proper lift and hold force for Jeep Wrangler JK back glass
  • Improves safety and convenience when accessing rear cargo area

Installation Notes and Tips

  • Ensure vehicle is parked on a level surface before installation
  • Use appropriate tools to remove old lift support ball sockets carefully
  • Align new lift support ends with mounting points and snap securely onto ball studs
  • Check for smooth operation and proper hold after installation
  • Consult vehicle service manual for torque specifications and safety precautions

Quality Assurance and Warranty

The StrongArm 6678 Back Glass Lift Support is manufactured with high-quality steel and engineered materials such as rubber and Teflon to provide consistent performance and durability. This part is designed to meet or exceed OEM specifications for Jeep Wrangler and Wrangler JK models. While specific warranty details are not provided, StrongArm products typically undergo rigorous quality control to ensure reliability in automotive applications.

BrandStrongArm
Part Number6678
Compressed Length13.93
Cylinder Outside Diameter15.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon - Steel) 10mm
Extended Length19.68
Inner Shaft Diameter6.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force45.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length5.75
Universal Or Specific FitSpecific

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2018JeepWrangler JKN/A
2017JeepWranglerN/A
2016JeepWranglerN/A
2015JeepWranglerN/A
2014JeepWranglerN/A
2013JeepWranglerN/A
2012JeepWranglerN/A
2011JeepWranglerN/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:

66786806 8261AA819-6923D6678D96678SG314081

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