Buy Gabriel M55896 Guardian Strut: Struts - ✓ FREE DELIVERY possible on eligible purchases. Conventional Disk Valving Technology enables proportional damping based on the speed of vehicle-to-road impact . Sintered Iron Piston delivers maximum ride performance and durability . OE-design single-lip oil seal minimizes friction for optimal sealing . All Weather Oil with customized modifiers to reduce friction and ensure smoother piston rod traveling . Guardian struts by are well designed and priced to fit a variety of budgets with no compromise in safety or structural strength. Every Guardian strut has been validated and fit- and ride-tested to strict requirements to ensure a noise-free product with improved ride comfort and safety. And like all shocks and struts, Guardian struts feature a super-finished chromed piston rod for superior corrosion resistance and a leak-proof piston seal which extends product life. . . .