MOOG ST8573 Strut and Coil Spring Assembly

By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry's Problem Solver.

• Lower mounting hardware included for ease of installation and a thorough repair
• Premium coating is applied for optimal corrosion resistance
• Top plate tested to one million cycles under extreme load to ensure smooth operation and long life
• Triple Piston Seal offers dual protection to an enhanced main seal, resulting in longer life
• Coil spring is engineered for long term, consistent performance

• ACDelco: 903311RS
• ACDelco: 903319RS
• Monroe Shocks & Struts: 171321
• Monroe Shocks & Struts: 171398
• Raybestos Brakes: 7171321
• Raybestos Brakes: 7171398

• 2002-2005 Ford Explorer | Position: Front
• 2002-2005 Mercury Mountaineer | Position: Front