Best Power Steering Fluid Additives of 2025

David Davis Avatar
David Davis
Last Updated: Apr 26, 2023

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There are many options of power steering fluid additives to choose from, such as Lucas Oil, Bar's Leaks, SEEU. AGAIN, Tusk Off-Road, and more, so how do you know which one is the best? We've selected our 4 Best Power Steering Fluid Additives after extensive research and designed a buying guide to help you pick the best option.

We spent some time researching power steering fluid additives with prices ranging from $4.00 all the way up to $589.00. We recommend Lucas Oil Power Steering Fluid Additive as our top pick because of its best overall performance. Check out some more of our favorites below, and read some valuable insight from the experienced editors.

At a Glance: Our Top Picks

Lucas Oil 10011 Power Steering Stop Leak - 1 Quart Cover #TOP 1
Lucas Oil 10011 Power Steering Stop Leak - 1 Quart
ftb score rating icon 9.8
Bar's Leaks 1630 Power Steering Stop Leak - 11 oz,Grey Cover #TOP 2
Bar's Leaks 1630 Power Steering Stop Leak - 11 oz,Grey
ftb score rating icon 9.7
SEEU. AGAIN Power Steering Pressure Sensor 42CP8-12 497636N20A 497636N200 Compatible with Altima Murano 370Z Maxima Quest Rogue Sentra Cube GT-R Juke Leaf Xterra Versa Note 350Z & More Cover #TOP 3
SEEU. AGAIN Power Steering Pressure Sensor 42CP8-12 497636N20A 497636N200 Compatible with Altima Murano 370Z Maxima Quest Rogue Sentra Cube GT-R Juke Leaf Xterra Versa Note 350Z & More
ftb score rating icon 9.5

Top 4 Power Steering Fluid Additives

Lucas Oil 10011 Power Steering Stop Leak - 1 Quart

10011
11.75 x 3.30 x 3.30 inches
2.03 pounds
Lucas Oil 10011 Power Steering Stop Leak - 1 Quart Cover
Lucas Oil 10011 Power Steering Stop Leak - 1 Quart

The Lucas Oil 10011 Power Steering Stop Leak is a cost-effective solution to improve steering response and stop rack and pinion problems. It is a universal fit type and falls under the category of power steering fluid additives.

What We Like
Affordable
Improves steering response
Stops rack and pinion problems
#TOP 2

Bar's Leaks 1630 Power Steering Stop Leak - 11 oz,Grey

1630
1.80 x 3.00 x 6.50 inches
0.69 pounds
Bar's Leaks 1630 Power Steering Stop Leak - 11 oz,Grey Cover
Bar's Leaks 1630 Power Steering Stop Leak - 11 oz,Grey

Features
1 Bottle Treats 4 To 5 Quarts Of Oil
Stops And Seals Steering Fluid Leaks
Works With All Types Of Power Steering Leaks
Part Number: 1630
#TOP 3

SEEU. AGAIN Power Steering Pressure Sensor 42CP8-12 497636N20A 497636N200 Compatible with Altima Murano 370Z Maxima Quest Rogue Sentra Cube GT-R Juke Leaf Xterra Versa Note 350Z & More

SEEU. AGAIN Power Steering Pressure Sensor 42CP8-12 497636N20A 497636N200 Compatible with Altima Murano 370Z Maxima Quest Rogue Sentra Cube GT-R Juke Leaf Xterra Versa Note 350Z & More Cover
SEEU. AGAIN Power Steering Pressure Sensor 42CP8-12 497636N20A 497636N200 Compatible with Altima Murano 370Z Maxima Quest Rogue Sentra Cube GT-R Juke Leaf Xterra Versa Note 350Z & More
#TOP 4

Tusk Electronic Power Steering Kit For Polaris Ranger

Tusk Electronic Power Steering Kit For Polaris Ranger Cover
Tusk Electronic Power Steering Kit For Polaris Ranger

Features
Diminishes Wheel Jerk
Bolt In EPS System That Reduces Steering Effort
Speed-Sensitive Motor That Adjusts To More Torque Or Resistance From The Wheels
See Product Description For Machine Fitment
Sealed Components To Protect Against Water, Dust, And Other Debris
Powerful 220W Electric Motor
Kit Comes Complete With Necessary Hardware, Steering Shafts, And Wiring Harnesses
Clear Instructions Make Installation Simple
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is there an additive for power steering fluid?

Lucas 10008 Power Steering Stop Leak They have additives to help with just about any kind of fluid in your vehicle. It's not surprising they also have an additive to help stop a power steering leak. Their power steering stop leak is an excellent and trusted product.

2. What does the power steering additive do?

That decreases the amount of effort required to turn the wheels. Power steering fluid also lubricates the moving parts within the steering system. It suppresses foaming and prevents corrosion in the power steering gear and steering pump, which keeps vehicles working optimally.

3. What can you use to supplement power steering fluid?

You can use your transmission oil, engine oil, axle oil, or hydraulic fluid as a replacement for power steering lubricant in an emergency. But remember that these substitutes can end up causing damage to your power steering system if they are used in high amounts.

4. Can I put Lucas in my power steering fluid?

Lucas Power Steering Stop Leak Oil - 12 fl oz dropperBar's Leaks Power Steering Repair - 16 fl oz bottlePyroil Power Steering Fluid/Stop Leak 12 oz PYPSC12Lucas Oil 10011 Power Steering Stop Leak - 32 ozLucas Power Steering Fluid, with Conditioners - 16 fl oz 10442Prestone AS260 Power Steering Fluid - 12 oz.Prestone Power Steering Stop Leak 12ozLucas Oil 10008-12 Power Steering Stop LeakLucas Oil 10011-12 Power Steering Stop Leak Case 12x1 QtAutoZone Power Steering Fluid 1galAutoZone Power Steering Fluid with Stop LeakLucas Oil 20008 Power Steering Stop LEAK/ CaPyroil Power Steering Fluid 1 qt PYPSF32Pyroil Power Steering Fluid 12 oz.Lucas Power Steering Fluid 12 ozNano Power Steering Protect Nano Technology Car AdditivesMotor Medic Steering Fluid, Universal Power, with Stop Leak - 12 fl oz M2713Penray 3210 Power Stering Fluid System FlHapco Products Co. Hapco Products

Editor's Notes

During our power steering fluid additive research, we found 4 power steering fluid additive products and shortlisted 4 quality products. We collected and analyzed 8,607 customer reviews through our big data system to write the power steering fluid additives list. We found that most customers choose power steering fluid additives with an average price of $12.35.

The power steering fluid additives are available for purchase. We have researched hundreds of brands and picked the top brands of power steering fluid additives, including Lucas Oil, Bar's Leaks, SEEU. AGAIN, Tusk Off-Road. The seller of top 1 product has received honest feedback from 386 consumers with an average rating of 4.7.

Written by
David Davis Avatar

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.