ICON Vehicle Dynamics Premium 5WT Shock Oil is a high-performance hydraulic fluid engineered to deliver consistent damping performance and maximum durability in demanding off-road environments. Formulated to U.S. military-spec aviation hydraulic fluid standards, this premium shock oil offers outstanding low-temperature fluidity for reliable performance in cold climates while maintaining excellent stability across a wide operating temperature range. Exceptional anti-wear properties help reduce internal component wear and extend shock service life, making it an ideal choice for maintaining your shock absorbers. Packaged in a convenient one-gallon jug, ICON Premium 5WT Shock Oil is compatible with all ICON shock absorbers as well as many other shock brands.