StrongArm 4190 Back Glass Lift Support

Back Glass Lift Support for Rear Defroster Applications

Restore controlled opening and holding force for the rear window glass with this StrongArm back glass lift support. StrongArm Part Number 4190 is a specific-fit gas strut engineered for rear glass applications on select Chevrolet and GMC SUVs and Suburban models with rear defrosters.

Built with a black steel outer cylinder, rubber and Teflon materials, and nylon electric-style ball socket ends, this lift support is specified for smooth operation and consistent support. The 85.0 maximum force rating, 16.25 extended length, and 4.25 stroke length are matched to the listed rear glass applications.

Key Features

• StrongArm Part Number 4190 back glass lift support
• Specific-fit design for listed rear window glass applications
• Black steel outer cylinder for durable construction
• Ball socket ends on both sides for the correct mounting style
• 16.25 extended length, 12.0 compressed length, and 4.25 stroke length
• 85.0 maximum force for rear glass support
• Rubber and Teflon materials for operating consistency

Detailed Description

StrongArm 4190 is a rear glass lift support made for vehicles that use a rear window defroster and the specified mounting arrangement. It is listed for 1992-1994 Chevrolet Blazer, 1992-1994 Chevrolet C1500 Suburban, 1992-1994 Chevrolet C2500 Suburban, 1992-1994 Chevrolet K1500 Suburban, 1992-1994 Chevrolet K2500 Suburban, 1992-1994 GMC C1500 Suburban, 1992-1994 GMC C2500 Suburban, 1992-1994 GMC K1500 Suburban, 1992-1994 GMC K2500 Suburban, and 1992-1994 GMC Yukon, with notes for rear defroster-equipped applications and first-design rear glass setups where specified.

This part cross-references Monroe Shocks & Struts 172286 and 182286 for the same application. StrongArm engineers its lift supports to meet demanding automotive use, and the specific-fit design helps ensure the correct length, force, and end fittings for the listed Chevrolet Blazer, Suburban, and GMC Yukon rear glass applications.

What It Helps Fix

• Rear glass that will not stay open
• Weak or slow lift support action
• Drooping hatch glass on rear defroster-equipped vehicles
• Uneven or inconsistent rear window opening effort
• Noise or instability from worn gas struts

Installation Notes and Tips

Verify the vehicle year, make, model, and rear glass configuration before ordering. This StrongArm 4190 is a specific-fit part, so the end style, compressed length, extended length, and force rating should match the original application. For safe and reliable rear glass support, replace lift supports in pairs when servicing the vehicle.

Quality Assurance

StrongArm states that each lift support is custom engineered and manufactured beyond industry standards for smoother operation and longer service life. Part Number 4190 is built for the listed rear glass applications on Chevrolet and GMC vehicles with rear defrosters.