The Power Steering fluid and stop leak by STP prevents any leak from happening when there is wear and shrinkage. This product can be used as an alternative to regular power steering fluids. Made with a special conditioner, the seals that are the cause of any leakage will now be revitalised and will no longer be hard and dry. 

1. Helps prevent against wear and pump breakdown
2. To stop a leak or reduce fluid loss, use a minimum of 7 oz. per quart of power steering system — see owner’s manual for capacity. Additional treatments may be needed
3. Compatible with all approved power steering fluids

With engine off, wipe power steering reservoir filler cap area clean and remove cap. Add STP Power Steering Fluid + Stop Leak to specified level. Do not overfill. To dispose, firmly replace cap on empty bottle and discard in trash or recycle. If leak persists or increases after continued treatments, have power steering system checked by an auto mechanic.



The power steering fluid by STP helps to ensure that there is year-round protection. The power steering fluid aids the system to make sure they work throughout summer and winter.

1. Works even in sub-zero temperatures
2. Designed for power steering units
3. Protects Against Wear and Pump Breakdown Caused by Abnormal Wear, Oxidation, and Foaming 
4. Contains: Zinc dialkyl dithiophosphate (ZDDP) anti-wear agent; To Help: Protect against wear and pump breakdown. Contains: Foam inhibitors; To Help: Provide quiet, efficient pump operation. Contains: Corrosion inhibitors; To Help: Fight corrosive attack.

With the engine off, wipe the power steering reservoir filler cap area clean and remove the cap. Add STP® Power Steering Fluid to the specified level. Do not overfill. Consult your owner's manual for fluid specifications..