FCS 84650 Back Glass Lift Support

Back Glass Lift Support for GM SUVs

Restore controlled opening and holding force for the rear glass with this FCS back glass lift support, part number 84650. It is built for select Cadillac, Chevrolet, and GMC SUVs from the 1990s, including applications with a rear wiper and specific rear defroster configurations.

Key Features

• Compressed length: 11.34 in.
• Extended length: 17.64 in.
• Stroke length: 6.3 in.
• Direct-fit back glass lift support for rear hatch glass applications
• Compatible with select Cadillac Escalade, Chevrolet Suburban, and GMC Yukon models
• FCS 84650 for rear glass support replacement

Fitment Details

• Fits 1999 Cadillac Escalade, N/A.
• Fits 1992-1999 Chevrolet C1500 Suburban, N/A, w/ Wiper; w/o Rear Defroster.
• Fits 1994-1999 Chevrolet C2500 Suburban, N/A.
• Fits 1994-1999 Chevrolet K1500 Suburban, N/A.
• Fits 1994-1999 Chevrolet K2500 Suburban, N/A.
• Fits 1994-1999 GMC C1500 Suburban, N/A, w/o Rear Defroster.
• Fits 1994-1999 GMC C2500 Suburban, N/A, w/o Rear Defroster.
• Fits 1994-1999 GMC K1500 Suburban, N/A.
• Fits 1994-1999 GMC K2500 Suburban, N/A.
• Fits 1994-1999 GMC Yukon, N/A, w/ Wiper.
• Fits 1992-1993 GMC C1500 Suburban, N/A.

Detailed Description

The FCS 84650 back glass lift support is specified for rear glass applications on select Cadillac Escalade, Chevrolet C1500 Suburban, Chevrolet C2500 Suburban, Chevrolet K1500 Suburban, Chevrolet K2500 Suburban, GMC C1500 Suburban, GMC C2500 Suburban, GMC K1500 Suburban, GMC K2500 Suburban, and GMC Yukon models. With an extended length of 17.64 inches, a compressed length of 11.34 inches, and a 6.3-inch stroke, this support is sized for the rear glass opening and closing motion used on these vehicles.

FCS 84650 is a practical replacement choice when servicing a worn rear hatch glass support on a 1990s Chevrolet Suburban or GMC Yukon. The part number 84650 is also a useful reference when searching for a back glass lift support for 1999 Cadillac Escalade or related GM rear glass applications.

What It Helps Address

• Rear glass that drops instead of staying open
• Weak or inconsistent lift support force
• Difficulty opening the back glass smoothly
• Rear hatch glass that no longer holds position securely
• Wear-related replacement needs on aging GM SUV lift supports

Installation Notes and Tips

Verify the vehicle’s rear glass configuration before ordering, especially wiper and rear defroster equipment. Match the compressed length, extended length, and stroke length to the original support to confirm proper rear glass operation on the vehicle.

Quality Assurance

FCS manufactures replacement components for automotive body and glass applications. This part is identified by FCS 84650 and is cataloged for the listed GM SUV fitments to support accurate replacement selection.