HomeBody > Glass, Windows and Related ComponentsFCS 84185 Back Glass Lift Support
Part #: 84185

FCS 84185 Back Glass Lift Support

FCS
⚙️ 57 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$16.12Free 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
📦FCS
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Back Glass Lift Support for GM SUVs

The FCS Back Glass Lift Support 84185 is designed to provide consistent and durable support for the rear glass liftgate on select Cadillac, Chevrolet, and GMC SUVs. Engineered to meet the specific needs of models like the Escalade, Suburban, Tahoe, and Yukon, this lift support ensures smooth operation and secure positioning of the back glass.

  • Compressed length: 10.51 inches for compact fitment
  • Extended length: 18.03 inches for full lift range
  • Stroke length: 7.52 inches to accommodate rear glass movement
  • Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
  • Fits Chevrolet Suburban 1500, Suburban 2500, Tahoe
  • Suitable for GMC Yukon, Yukon XL 1500, Yukon XL 2500

FCS Brand Line Overview

The FCS product line focuses on high-quality automotive components designed for durability and precise fitment. This Back Glass Lift Support from the FCS line is engineered to meet OEM specifications, providing reliable performance and longevity for your vehicle’s rear liftgate system. The FCS line emphasizes exact measurements and robust materials to ensure proper function across multiple GM SUV models.

Product Details and Specifications

This back glass lift support features a compressed length of 10.51 inches and extends up to 18.03 inches, offering a stroke length of 7.52 inches. These dimensions are critical for proper installation and operation, allowing the rear glass to open smoothly and stay securely in place. The part number 84185 corresponds to this exact specification, ensuring compatibility with the listed Cadillac, Chevrolet, and GMC models. The lift support is designed to withstand repeated use and environmental exposure typical of SUV rear liftgates.

Common Applications and Problem Solving

  • Supports rear glass liftgate opening and closing
  • Prevents rear glass from slamming shut unexpectedly
  • Replaces worn or weakened lift supports causing liftgate sag
  • Restores proper liftgate function on Cadillac Escalade and Chevrolet Tahoe
  • Eliminates rattling or loose rear glass issues on GMC Yukon models

Installation Notes and Tips

  • Verify vehicle model and year compatibility before installation
  • Use appropriate tools to safely remove old lift support
  • Align compressed and extended lengths carefully during installation
  • Check for secure attachment points on both liftgate and vehicle body
  • Test liftgate operation after installation to confirm proper function

Quality Assurance and Warranty

The FCS Back Glass Lift Support 84185 is manufactured to meet strict quality standards for fit and function. While specific warranty details are not provided, FCS products typically adhere to industry norms for durability and reliability. Using this OEM-spec lift support helps maintain the integrity of your vehicle’s rear liftgate system.

BrandFCS
Part Number84185
PositionFCS
Compressed Length10.51
Extended Length18.03
Stroke Length7.52

This part fits 57 vehicles. Search below:

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

* 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:

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