Wholesale Johnsens Power Steering Fluid Johnsen's Power Steering Fluid is formulated with detergent-action and stabilizer additives to make steering easier, quieter and smoother, to reduce bearing and piston/valve noise and wear, and to prevent hardening and shrinkage of seals. Non-foaming, non-corrosive fluid keeps system clean. Mixes with most power steering fluids. 7 fl oz per bottle, 12 bottles per case.