StrongArm 4219 Back Glass Lift Support

Back Glass Lift Support for Astro and Safari

StrongArm 4219 is a specific-fit back glass lift support for select Chevrolet Astro and GMC Safari models. It uses a pressurized cylinder design to help hold rear window glass in the open position with controlled movement and consistent support.

Key Features

• Specific-fit back glass lift support for rear window glass applications
• Extended length: 21.22 in.; compressed length: 13.12 in.
• Stroke length: 8.1 in. for smooth opening and closing travel
• Maximum force rating: 107.0
• Steel outer cylinder with black finish
• Threaded (8mm) end 1 and 10mm nylon ball socket end 2
• Rubber and Teflon materials for operating consistency

Detailed Description

StrongArm 4219 is engineered for rear glass lift applications on 1992-2000 Chevrolet Astro and 1992-2000 GMC Safari models. As a back glass lift support, it helps maintain the rear window in the raised position while providing controlled lift and lowering action. The specific-fit design supports accurate replacement on the intended vehicle applications, and the 107.0 force rating matches the needs of the rear glass assembly. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear glass that will not stay open
• Weak or slow lift support operation
• Hatch glass dropping unexpectedly
• Uneven or inconsistent rear window movement
• Noise or binding from a worn lift support

Installation Notes and Tips

Verify the end fittings before installation: threaded (8mm) on one end and a 10mm nylon ball socket on the other. Confirm vehicle application by year, make, and model before ordering. For rear glass service, inspect the mounting points and surrounding hardware for wear or damage before installing the replacement support.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured to exceed industry standards for smoother operation and longer service life. For fitment-focused searches, this StrongArm 4219 back glass lift support is a direct replacement option for 1992-2000 Chevrolet Astro and 1992-2000 GMC Safari rear glass applications.