Tenneco Automotive 22-4150-6 Gas Charged Shock Absorber

The Tenneco Automotive 20777 gas-charged shock absorber (22-4150-6) dampens road impacts and helps maintain tire contact to improve ride stability in passenger vehicles, light trucks, and commercial vehicles. This twin-tube, gas-charged hydraulic damper uses nitrogen gas and hydraulic oil, with a hardened chrome-plated steel rod and a heavy-duty steel body, and it employs OEM replacement mounting configuration for straightforward installation. Common replacements include Monroe 32277 Gas Charged Shock Absorber, Gabriel G63477 Gas Charged Shock Absorber, and KYB 344277 Gas Charged Shock Absorber, designed to restore suspension performance, reduce oscillation, and enhance driver control across varying road conditions in automotive suspension systems.