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StrongArm 4185 Back Glass Lift SupportOE Quality 60-Day Returns
Part #: 4185

StrongArm 4185 Back Glass Lift Support

57 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Back Glass Lift Support for GM SUVs

Restore smooth rear window operation with this StrongArm back glass lift support, part number 4185. It is a specific-fit gas strut engineered for rear glass applications on select Cadillac, Chevrolet, and GMC SUVs, including Escalade, Suburban, Tahoe, and Yukon models.

Key Features

  • Specific-fit back glass lift support for rear window glass applications
  • Extended length: 18.06 in.; compressed length: 11.31 in.
  • Stroke length: 6.75 in. for controlled opening and closing movement
  • Maximum force rating: 45.0
  • Black steel outer cylinder with rubber and Teflon materials
  • Ball socket ends: 10 mm nylon on one end, 8 mm nylon on the other

Product Details

StrongArm 4185 is a pressurized lift support built for rear glass service on compatible GM utility vehicles. The cylinder measures 15.0 mm outside diameter with a 6.0 mm inner shaft diameter, and its specific-fit design helps maintain proper alignment and consistent support for the back glass. This part cross-references Monroe Shocks & Struts 172286 for the same application.

Compatible With 2000 Cadillac Escalade, 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Suburban 2500, 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, 2000-2006 GMC Yukon XL 1500, 2000-2006 GMC Yukon XL 2500, 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, and 2003-2006 Cadillac Escalade ESV. StrongArm part number 4185 is a direct-fit option for rear glass support service on these vehicles.

Common Issues This Part Can Address

  • Rear glass that drops instead of staying open
  • Weak or inconsistent lift support pressure
  • Back window that is difficult to raise or lower
  • Uneven support or poor holding force at the hatch glass
  • Noise or binding from a worn gas strut

Installation Notes

Verify the end fittings and extended/compressed lengths before installation. Match the vehicle application carefully, especially on Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon rear glass service. For proper operation, replace lift supports in pairs when servicing the rear glass system.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured beyond industry standards to deliver smoother operation and longer service life in automotive applications.

BrandStrongArm
Part Number4185
Compressed Length11.31
Cylinder Outside Diameter15.0
End 1 TypeBall Socket (Nylon) 10mm
End 2 TypeBall Socket (Nylon) 8mm
Extended Length18.06
Inner Shaft Diameter6.0
Internal Rebound SpringNo
MaterialsRubber
MaterialsTeflon
Maximum Force45.0
Outer Cylinder ColorBlack
Outer Cylinder MaterialSteel
Stroke Length6.75
Universal Or Specific FitSpecific

This part fits 57 vehicles. Search below:

YearMakeModelPositionNotes
2006CadillacEscaladeN/A
2006CadillacEscalade ESVN/A
2006CadillacEscalade EXTN/A
2006ChevroletSuburban 1500N/A
2006ChevroletSuburban 2500N/A
2006ChevroletTahoeN/A
2006GMCYukonN/A
2006GMCYukon XL 1500N/A
2006GMCYukon XL 2500N/A
2005CadillacEscaladeN/A
2005CadillacEscalade ESVN/A
2005CadillacEscalade EXTN/A
2005ChevroletSuburban 1500N/A
2005ChevroletSuburban 2500N/A
2005ChevroletTahoeN/A
2005GMCYukonN/A
2005GMCYukon XL 1500N/A
2005GMCYukon XL 2500N/A
2004CadillacEscaladeN/A
2004CadillacEscalade ESVN/A
2004CadillacEscalade EXTN/A
2004ChevroletSuburban 1500N/A
2004ChevroletSuburban 2500N/A
2004ChevroletTahoeN/A
2004GMCYukonN/A
2004GMCYukon XL 1500N/A
2004GMCYukon XL 2500N/A
2003CadillacEscaladeN/A
2003CadillacEscalade ESVN/A
2003CadillacEscalade EXTN/A
2003ChevroletSuburban 1500N/A
2003ChevroletSuburban 2500N/A
2003ChevroletTahoeN/A
2003GMCYukonN/A
2003GMCYukon XL 1500N/A
2003GMCYukon XL 2500N/A
2002CadillacEscaladeN/A
2002CadillacEscalade EXTN/A
2002ChevroletSuburban 1500N/A
2002ChevroletSuburban 2500N/A
2002ChevroletTahoeN/A
2002GMCYukonN/A
2002GMCYukon XL 1500N/A
2002GMCYukon XL 2500N/A
2001ChevroletSuburban 1500N/A
2001ChevroletSuburban 2500N/A
2001ChevroletTahoeN/A
2001GMCYukonN/A
2001GMCYukon XL 1500N/A
2001GMCYukon XL 2500N/A
2000CadillacEscaladeN/A
2000ChevroletSuburban 1500N/A
2000ChevroletSuburban 2500N/A
2000ChevroletTahoeN/A
2000GMCYukonN/A
2000GMCYukon XL 1500N/A
2000GMCYukon 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:

15029087150290884185510-1012819-6035901665D4185D95334SG330025

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

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