A complete rear shock absorber and spring assembly designed for precise fitment on specific Dodge and Jeep models. This assembly integrates a heavy-duty strut and coil spring into a single, ready-to-install unit. Constructed with a thicker strut pipe and a heavier spring, it provides enhanced structural intensity and stability. The damper is filled with Japanese ENEOS damping oil, selected for its consistent performance across a wide temperature range from -40C to 80C. Each batch of oil undergoes laboratory testing for viscosity, density, and thermal stability to ensure uniform operation. The spring has passed over 600,000 continuous fatigue test cycles, verifying high tensile strength and long-term durability. This replacement part excludes SRT-4 trim levels for the Dodge Caliber and covers all trims for the Jeep Compass and Jeep Patriot. With an assembled size of approximately 24.6 x 9.8 x 5.1 inches and a weight of roughly 25.8 pounds, the assembly conforms to original equipment specifications for direct fitment. Cross-reference compatible OE and interchange part numbers include 172401, G57178, SR4218, 15582, 5272706AH, and LS3380442B, among others.
Delivers stable damping performance in temperatures from -40C to 80C with Japanese ENEOS oil
Features thicker strut pipe and heavier spring for increased structural intensity
Spring endures over 600,000 fatigue test cycles for verified tensile strength
Compatible with 2007-2012 Dodge Caliber (excludes SRT-4) and 2007-2016 Jeep Compass and Patriot
Assembled dimensions of 24.6 x 9.8 x 5.1 inches for direct factory replacement