The Monroe Shocks & Struts Rubber Gas-Magnum Shock Absorber ensure smooth operation, the all-weather fluid ensures consistent performance in any temperature. This designed to provide superior performance and durability. With its nitrogen gas-charge, larger bore reserve tube, heavy-duty nitro carburized rod, and sintered iron piston, this shock absorber is built to handle the toughest road conditions and provide a controlled ride with reduced shock fade. The self-lubricating fluid seal and all-weather fluid ensure consistent performance in any temperature, while the black finish adds a sleek look to your vehicle. FleetPride is your First Click in Heavy Duty®.