The Monroe Shocks & Struts Shock Absorber is the perfect solution for class 3-6 vehicles that demand high performance and durability. This gas-charged shock absorber provides a stable ride and quick response, making it ideal for heavy-duty trucks and buses that travel long distances. With its exclusive 10-stage valving, this shock absorber delivers consistent control at all speeds, ensuring a smooth and comfortable ride for drivers and passengers alike. The robust hydraulic lock-out feature prevents over extension of air bags and top-out of the piston, protecting the seal assembly and ensuring long-lasting performance. The bearing with Polytetrafluoroethylene coating reduces friction between the rod and rod guide, while the nitro carburized piston rod provides exceptional durability and longer service life. This shock absorber also isolates impact-related noise, vibration, and harshness under most driving conditions, delivering exceptional control and comfort. If you're looking for a high-quality shock absorber that can handle the demands of high mileage and severe use, this the perfect choice. FleetPride is your First Click in Heavy Duty®.