Redline Power Steering Fluid QuartRedline Power steering fluid, 1 quart. Red Line Power Steering Fluid provides much improved wear protection, resists thermal breakdown, evaporation and foaming at high temperatures. Also, provides continued high pump output. Suitable for most power steering units. Red Line Power Steering Fluid satisfies the requirements of most power steering units, while providing 50% greater operating viscosity, 1 5 the evaporation of petroleum power steering