This aftermarket replacement hitch damper, compatible with AL-KO part number 359987, is engineered to provide reliable performance for your trailer's overrun braking system. Designed specifically as a non-OEM alternative for AL-KO overrun devices types 90S/1, 90S/2, and 90S/3, this component ensures a smooth and controlled towing experience. It is a crucial part for maintaining the safety and comfort of trailers equipped with these popular AL-KO couplings. The damper plays a critical role in the trailer's braking mechanism by absorbing the kinetic energy generated during deceleration. This action prevents harsh jolts and jerking, significantly improving towing comfort and stability. By ensuring a gradual and effective engagement of the trailer's brakes, it enhances overall road safety for both the tow vehicle and the trailer, reducing stress on the coupling and the tow vehicle. Constructed as a direct-fit replacement, this hydraulic shock absorber offers a cost-effective solution for routine maintenance or necessary repairs. It helps maintain the integrity of your trailer's braking system, reducing wear and tear on other components and extending the lifespan of your trailer. Typical specifications for this type of damper include an extended length (eye-to-eye) of approximately 280mm and a compressed length of around 170mm. The mounting eyes usually feature a 12mm bore, often supplied with reduction sleeves to accommodate 10mm bolts, ensuring versatile fitment. This damper is generally suitable for trailers with a gross vehicle weight (GVW) up to approximately 1000 kg, depending on the specific AL-KO coupling it's paired with. Upgrade your trailer's performance with this durable and dependable aftermarket replacement, ensuring peace of mind on every journey.