A precision-engineered front strut spring assembly designed as a direct replacement for Jeep Grand Cherokee models from 2011 to 2015. This assembly integrates a robust damper and heavy-gauge spring within a thicker strut pipe, delivering heightened structural intensity. Filled with Japanese ENEOS damping oil, the shock absorber maintains consistent performance across a broad temperature range of -40C to 80C. Each batch of oil undergoes exacting laboratory analysis for viscosity, density, and high/low-temperature behavior, ensuring unwavering stability. The spring endures over 600,000 fatigue test cycles, confirming exceptional tensile strength and resilience. Rigorous quality control demands precise installation dimensions, with extension and compression lengths mirroring original factory specifications to preserve full stroke travel. Dampers complete three million endurance cycles with no oil leakage and damping force attenuation below 20 percent. Supplied in a single package with a length of 96.5 cm, width of 24.5 cm, and height of 17.5 cm, weighing 23,000 g, this strut assembly is solely for indoor installation and storage. It arrives ready to install, embodying sophisticated craftsmanship for those who expect uncompromising ride quality and durability from their vehicle's suspension system.
Employ Japanese ENEOS damping oil for stable function between -40C and 80C
Feature laboratory-tested viscosity and density to guarantee batch consistency
Utilize a thicker strut pipe and heavier spring for reliable structural intensity
Undergo over 600,000 fatigue cycles to verify high tensile spring strength
Endure three million cycles with minimal damping force decay and no leakage