HomeBody > Glass, Windows and Related ComponentsStrongArm 6157 Back Glass Lift Support
Part #: 6157

StrongArm 6157 Back Glass Lift Support

69 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Cadillac, and GMC, Suburban, Escalade, Escalade ESV, Suburban 1500, Tahoe, Yukon, Yukon XL 1500, Escalade EXT, Suburban 2500, and Yukon XL 2500
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Back Glass Lift Support for GM SUVs

StrongArm 6157 is a specific-fit back glass lift support for select Cadillac, Chevrolet, and GMC vehicles. It uses a pressurized cylinder design to help hold rear window glass in the open position with controlled movement and consistent support.

Key Features

  • Specific-fit replacement for the rear back glass application
  • Extended length: 19.75 in.; compressed length: 12.0 in.
  • Stroke length: 7.75 in. for smooth opening and closing travel
  • Maximum force rating: 36.0
  • Steel outer cylinder with black finish
  • Ball socket (nylon) 8 mm ends on both sides
  • Rubber and Teflon materials for durable operation

Detailed Description

StrongArm 6157 is engineered as a direct-fit back glass lift support for vehicles including the 2007-2014 Cadillac Escalade, 2007-2014 Cadillac Escalade ESV, 2007-2013 Cadillac Escalade EXT, 2007-2014 Chevrolet Tahoe, 2007-2014 Chevrolet Suburban 1500, 2007-2013 Chevrolet Suburban 2500, 2007-2014 GMC Yukon, 2007-2014 GMC Yukon XL 1500, and 2007-2013 GMC Yukon XL 2500. This part number 6157 is built to match the original rear glass support application with the correct length, stroke, and end fittings for a precise replacement. This part cross-references AMS Automotive 6157 for the same application.

Common Problems This Part Can Address

  • Rear glass that will not stay open
  • Liftgate glass dropping too quickly
  • Weak or inconsistent rear window support
  • Binding or uneven movement at the back glass
  • Worn gas strut performance on the rear hatch glass

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm the ball socket 8 mm end style and overall length match the original support on your vehicle. For proper operation and balanced support, replace lift supports in pairs when servicing the rear glass system. After installation, cycle the back glass several times to confirm smooth movement and secure engagement.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smooth operation and long service life in automotive applications. Part number 6157 is built for the specified GM fitments listed above and follows the original-style rear glass support format.

BrandStrongArm
Part Number6157
Compressed Length12.0
Cylinder Outside Diameter15.0
End 1 TypeBall Socket (Nylon) 8mm
End 2 TypeBall Socket (Nylon) 8mm
Extended Length19.75
Inner Shaft Diameter6.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force36.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length7.75
Universal Or Specific FitSpecific

This part fits 69 vehicles. Search below:

YearMakeModelPositionNotes
2014CadillacEscaladeN/A
2014CadillacEscalade ESVN/A
2014ChevroletSuburban 1500N/A
2014ChevroletTahoeN/A
2014GMCYukonN/A
2014GMCYukon XL 1500N/A
2013CadillacEscaladeN/A
2013CadillacEscalade ESVN/A
2013CadillacEscalade EXTN/A
2013ChevroletSuburban 1500N/A
2013ChevroletSuburban 2500N/A
2013ChevroletTahoeN/A
2013GMCYukonN/A
2013GMCYukon XL 1500N/A
2013GMCYukon XL 2500N/A
2012CadillacEscaladeN/A
2012CadillacEscalade ESVN/A
2012CadillacEscalade EXTN/A
2012ChevroletSuburban 1500N/A
2012ChevroletSuburban 2500N/A
2012ChevroletTahoeN/A
2012GMCYukonN/A
2012GMCYukon XL 1500N/A
2012GMCYukon XL 2500N/A
2011CadillacEscaladeN/A
2011CadillacEscalade ESVN/A
2011CadillacEscalade EXTN/A
2011ChevroletSuburban 1500N/A
2011ChevroletSuburban 2500N/A
2011ChevroletTahoeN/A
2011GMCYukonN/A
2011GMCYukon XL 1500N/A
2011GMCYukon XL 2500N/A
2010CadillacEscaladeN/A
2010CadillacEscalade ESVN/A
2010CadillacEscalade EXTN/A
2010ChevroletSuburban 1500N/A
2010ChevroletSuburban 2500N/A
2010ChevroletTahoeN/A
2010GMCYukonN/A
2010GMCYukon XL 1500N/A
2010GMCYukon XL 2500N/A
2009CadillacEscaladeN/A
2009CadillacEscalade ESVN/A
2009CadillacEscalade EXTN/A
2009ChevroletSuburban 1500N/A
2009ChevroletSuburban 2500N/A
2009ChevroletTahoeN/A
2009GMCYukonN/A
2009GMCYukon XL 1500N/A
2009GMCYukon XL 2500N/A
2008CadillacEscaladeN/A
2008CadillacEscalade ESVN/A
2008CadillacEscalade EXTN/A
2008ChevroletSuburban 1500N/A
2008ChevroletSuburban 2500N/A
2008ChevroletTahoeN/A
2008GMCYukonN/A
2008GMCYukon XL 1500N/A
2008GMCYukon XL 2500N/A
2007CadillacEscaladeN/A
2007CadillacEscalade ESVN/A
2007CadillacEscalade EXTN/A
2007ChevroletSuburban 1500N/A
2007ChevroletSuburban 2500N/A
2007ChevroletTahoeN/A
2007GMCYukonN/A
2007GMCYukon XL 1500N/A
2007GMCYukon XL 2500N/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:

1516194315161944510-12466157819-6554900116D6157D95812SG330072SG330073

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