About Shock Therapy #5 Light Suspension Fluid
Shock Therapy #5 Light fluid for compatible suspension systems requiring its viscosity characteristics. Compare the current AMSOIL application information with your equipment’s service documentation before planning the job. Keep the product code STLQT-EA handy when reviewing package options or asking Jeff a question.
Before you choose
Check the suspension manufacturer’s required fluid and viscosity. A numbered suspension-fluid grade is not a universal substitute across different brands or systems.
Can a different suspension fluid change the ride?
Fluid selection can affect damping behavior. Use the suspension maker’s guidance and compare the current viscosity data rather than relying on the grade name alone.
Product information reviewed September 7, 2026. Read AMSOIL’s current details.

