This newly upgraded truck shock absorber fits part numbers 1260941, 1265271, 1377825 and 1818916.It serves as a key functional component within the whole chassis suspension system.It effectively eases road jolts and vibration, bringing drivers a smooth and stable ride.Made with high-grade raw materials, it adopts sophisticated modern sealing technology.Its well-designed structure offers dependable leak resistance, steady cushioning and longer service time.It conforms strictly to official OEM requirements, mounts easily, and is a fine substitute for worn or faulty shock absorbers.