Tuff Support 612248 Liftgate Lift Support

Tuff Support Liftgate Support for GM SUVs

Tuff Support 612248 is a liftgate lift support for select Chevrolet, GMC, Buick, Isuzu, and Oldsmobile SUVs. It is built for direct replacement use on rear liftgate applications across the listed model years.

Key Features

• Liftgate lift support for body-door service
• Fits 2002-2009 Chevrolet Trailblazer, N/A
• Fits 2002-2009 GMC Envoy, N/A
• Fits 2004-2007 Buick Rainier, N/A
• Fits 2004-2007 Isuzu Ascender, N/A
• Fits 2002-2004 Oldsmobile Bravada, N/A
• Part number 612248 for catalog and fitment lookup

Detailed Description

This Tuff Support liftgate lift support is made for rear hatch and liftgate service on the listed GM SUV platforms. Tuff Support is owned by ISC Industries, a Turkish lift support manufacturer, and this part number 612248 is cataloged for direct application coverage on Chevrolet Trailblazer and GMC Envoy models, along with Buick Rainier, Isuzu Ascender, and Oldsmobile Bravada vehicles in the stated years.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Liftgate that will not stay open
• Rear hatch that drops unexpectedly
• Weak or worn lift support pressure
• Slow or uneven liftgate movement
• Rear access issues on aging SUV liftgates

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Match the existing liftgate support application to part number 612248 and confirm the rear liftgate mounting points on your Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, or Oldsmobile Bravada. Replace worn supports in pairs when the opposite side shows similar wear, and support the liftgate securely during service.

Quality Assurance

Tuff Support is backed by ISC Industries’ lift support manufacturing experience in Turkey. Part number 612248 is built for the listed vehicle applications and cataloged for body-door replacement service.