StrongArm 4949R Tailgate Lift Support - Right

Tailgate Lift Support for Reliable Rear Access

StrongArm 4949R is a specific-fit tailgate lift support built for controlled opening and steady hold at the rear of the vehicle. It uses a steel outer cylinder, rubber and Teflon materials, and a 75.0 maximum force rating to deliver smooth operation for tailgate and midgate applications.

For buyers searching for a StrongArm 4949R tailgate lift support, this part is engineered to match the original application requirements with the correct compressed length, extended length, stroke, and blade-with-bracket ends. It is a practical replacement for worn lift supports on vehicles such as the GMC Sierra and Chevrolet Avalanche where rear access hardware must operate consistently.

Key Features

• StrongArm part number 4949R
• Specific-fit tailgate lift support for body applications
• Compressed length: 18.8 in.
• Extended length: 30.43 in.
• Stroke length: 11.63 in.
• Maximum force: 75.0
• Steel outer cylinder with black finish
• Blade w/bracket ends on both sides
• Rubber and Teflon construction for smoother movement

Detailed Description

StrongArm 4949R is a pressurized lift support used to hold and control tailgate movement in automotive rear body applications. Its specific-fit design helps ensure the correct length, mounting style, and force rating for the intended vehicle application. The blade w/bracket end configuration and steel cylinder construction support stable operation, while the rubber and Teflon materials contribute to consistent motion over repeated use. This part cross-references AMS Automotive 4949R for the same application.

Search terms commonly associated with this part include tailgate lift support for GMC Sierra, tailgate lift support for Chevrolet Avalanche, and StrongArm 4949R replacement lift support. If you are replacing a worn rear support on a GMC Sierra or Chevrolet Avalanche, matching the original dimensions and end types is important for proper tailgate function.

What It Helps Fix

• Tailgate that drops too quickly when opened
• Rear support that no longer holds the tailgate in position
• Uneven or weak lift assistance at the rear of the vehicle
• Noise or rough movement from a worn lift support
• Loss of controlled opening and closing at the tailgate

Installation Notes and Tips

Replace lift supports in pairs when servicing the rear opening hardware so the tailgate operates with balanced support. Before installation, verify the compressed length, extended length, stroke length, and blade-with-bracket end style against the original part. Confirm vehicle application details for GMC Sierra and Chevrolet Avalanche models before ordering, and compare the old support to StrongArm 4949R to ensure the mounting points and force rating match.

Quality Assurance

StrongArm states that each lift support is custom engineered and manufactured beyond industry standards for smoother operation and longer service life. The brand also notes that its lift supports are built for dependable performance in automotive applications.