FCS 84557 Liftgate Lift Support

Liftgate Support for Chevrolet, GMC, and Cadillac

Restore controlled liftgate movement with the FCS 84557 liftgate lift support. This gas-charged support is built around a 15-inch compressed length, 24.65-inch extended length, and 9.65-inch stroke length for the specified rear liftgate applications on Chevrolet Corvette, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, Chevrolet Suburban, and Cadillac Escalade models.

FCS 84557 is a direct-fit body hardware replacement for vehicles that need consistent lift support at the rear hatch or liftgate. It is a practical choice for drivers searching for a liftgate lift support for 2005-2013 Chevrolet Corvette, 2000-2006 Chevrolet Suburban 1500, or 1999-2005 GMC Yukon applications.

Key Features

• Part number: FCS 84557
• Compressed length: 15 inches
• Extended length: 24.65 inches
• Stroke length: 9.65 inches
• Body category replacement for rear liftgate support service
• Fits multiple Chevrolet, GMC, and Cadillac rear liftgate applications

Fitment Details

• Fits 2005-2013 Chevrolet Corvette, N/A
• Fits 2000-2006 Chevrolet Suburban 1500, N/A, 1st Design; FCS
• Fits 2000-2006 Chevrolet Suburban 2500, N/A, 1st Design; FCS
• Fits 2000-2005 Chevrolet Tahoe, N/A, 1st Design; FCS
• Fits 1999-2005 GMC Yukon, N/A, 1st Design; FCS
• Fits 2000-2005 GMC Yukon XL 1500, N/A, 1st Design; FCS
• Fits 2000-2005 GMC Yukon XL 2500, N/A, 1st Design; FCS
• Fits 1999-2000 Cadillac Escalade, N/A, FCS
• Fits 1995-1999 Chevrolet Tahoe, N/A, FCS
• Fits 1994-1998 GMC Yukon, N/A, FCS

What It Helps Fix

• Liftgate that drops too quickly when opened
• Rear hatch that will not stay raised
• Weak or worn lift support pressure
• Uneven or inconsistent liftgate operation
• Difficulty accessing cargo area on Chevrolet Tahoe, GMC Yukon, or Suburban models

Installation Notes and Tips

Verify the vehicle year, make, model, and design note before ordering, especially for 1st Design applications. Compare the original support’s compressed length, extended length, and stroke length to confirm proper replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

FCS supplies replacement body hardware for specific vehicle applications, and part number 84557 is listed with defined dimensional specifications for fitment matching. Confirm the liftgate configuration against the vehicle listing before installation.