37181 SensaTrac Light Truck Shock Absorber

Sensa-Trac(R) truck shock absorber with PSD (position sensitive damping) and the Safe TechTM system combines our exclusive precision tapered grooves in the pressure tube with application engineered valving and Fluon banded piston to improve the ride handling and safety characteristics of the vehicle. These features allow Sensa-Trac(R) truck shock absorber to adjust more rapidly to changing road. Features All weather fluid Contains special modifiers to reduce friction and ensure smooth rod reaction. Full Displaced Valving - Tuned specifically for each application and automatically adjusts to road extremes to provide consistency and ride. The fluon band provides consistent sealing between the piston and pressure tube which delivers better control and increased durability. Impact Control Valve (ICV) Delivers exceptional control under virtually all driving conditions and patented Low Speed Tunability (LST) piston design that isolates impact-related noise vibration. Nitrogen gas charged for improved ride and handling helps maintain tire to road contact by reducing aeration. Self-lubricating fluid seal designed to retain gas without excessive wear or friction. Specifications Type - Nitrogen Gas Charged. Extended Length - 15-1 8 in. Compressed Length - 10-1 4 in. Rod Diameter - 5 8 in. Upper Mounting Style - Stem. Lower Mounting Style - Eye. Rod Finish - Nitrocarburized. Body Color - Black. Application 2002-2006 Chevrolet Avalanche 2500. 1999-2004 Chevrolet Silverado 2500. 2001-2010 Chevrolet Silverado 2500 HD. 2001-2003 GMC Sierra 1500 HD. 1999-2004 GMC Sierra 2500. 2001-2010 GMC Sierra 2500 HD.