The Rancho RS5000X rear shock for Chevrolet Silverado 2500 HD / Avalanche 2500 (2002–2006) uses exclusive valving and compression control to improve axle control and ride quality. It incorporates a low‑friction, self‑lubricating seal, 16mm nitro‑carburized piston rod and a 35mm sintered iron piston for long service life. Twin‑tube body with all‑weather fluid, fluon‑banded piston and 150 PSI nitrogen pressurization help reduce fade and smooth impacts.
Rancho 02-06 Chevrolet Avalanche 2500 Rear RS5000X Shock