StrongArm 6253 Back Glass Lift Support

Back Glass Lift Support for Expedition and Navigator

StrongArm 6253 is a specific-fit back glass lift support for the rear window glass on select Ford Expedition and Lincoln Navigator models. It provides pressurized support for smooth opening and controlled holding of the back glass.

• Specific-fit rear glass lift support for 2007-2017 Ford Expedition and 2007-2017 Lincoln Navigator
• Extended length: 18.31 in.; compressed length: 12.81 in.
• Stroke length: 5.5 in. with 45.0 maximum force
• Steel outer cylinder with black finish
• Nylon ball socket ends: 16 degree on one end, 10 mm on the other
• Rubber and Teflon materials for consistent operation

Detailed Product Overview

StrongArm 6253 is engineered as a back glass lift support for the rear window glass on the Ford Expedition and Lincoln Navigator. The pressurized cylinder helps hold the glass in the open position and supports controlled movement during opening and closing. With a 5.5-inch stroke, steel outer cylinder, and nylon ball socket ends, this lift support is built for direct replacement service on the specified vehicles. This part cross-references AMS Automotive 6253 for the same application.

Common Replacement Symptoms

• Rear glass drops or will not stay open
• Back window opens with reduced support or uneven movement
• Lift support feels weak, slow, or inconsistent
• Rear glass requires extra effort to raise or hold
• Original support shows wear at the socket ends or cylinder

Installation Notes and Tips

Verify vehicle application before installation and confirm the end fittings match the original support. For safe, reliable operation, replace lift supports in pairs when servicing the rear glass system. After installation, cycle the back glass several times to confirm smooth movement and secure holding.

Quality Assurance

StrongArm lift supports are custom engineered and manufactured to exceed industry standards for smoother operation and longer service life. Part number 6253 is built for the specified Ford Expedition and Lincoln Navigator applications.