

⚡ Power up your engine’s longevity and performance—don’t let your ride fall behind!
Lucas Oil 40686 Heavy Duty Oil Stabilizer is a 355ml pure petroleum additive designed to extend oil life by 50%, reduce engine wear and heat, eliminate dry starts, and boost oil pressure. Compatible with all oil types and vehicle classes, it enhances engine smoothness, power, and fuel efficiency, making it a must-have for maintaining both new and aging engines.
| ASIN | B09DGPMK17 |
| Best Sellers Rank | 88,344 in Automotive ( See Top 100 in Automotive ) 695 in Car Engine Oils |
| Brand | Lucas Oil |
| Brand Name | Lucas Oil |
| Compatible with Vehicle Type | ATV, Car, Lawn Mower, Scooter, Truck |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 93 Reviews |
| Included Components | One Bottle |
| Item Type Name | Heavy Duty Oil Stabilizer - 355ml |
| Item height | 20.17 centimetres |
| Liquid Volume | 0.36 Litres |
| Liquid volume | 0.36 Litres |
| Manufacturer | Lucas Oil Products Inc |
| Manufacturer Part Number | 40686 |
| Package information | Bottle |
| UPC | 049807406868 |
| Unit Count | 355.0 millilitre(s) |
| Vehicle service type | ATV, Car, Lawn Mower, Scooter, Truck |
C**R
It works
Tried different makes of this additive—but this one works -definitely makes the engine quieter and smoother— also going by the oil pressure gauge does increase oil pressure
J**N
Increased oil PSI
This product works as intended. I read many reviews before buying.
T**N
This product is unbelievable
Definitely recommend this product in every oil change improves performance and drivers very smoothly All you need to do is change your engine oil Add 4 letter engine oil in to your engine with Lucas Oil 40686 Heavy Duty Oil Stabilizer - 355ml Straight away you'll notice the difference
J**Y
Works ok
Definitely made my lifter ticking quieter
M**E
Great
Does exactly what it says. Fast delivery
H**R
Great product
Excellent product use this all the time
Z**A
Engine seems quieter
I used it in my petrol engine after changing the oil and engine feels quieter and smoother. It’s a good buy and will buy it again..
I**Y
Not good
This is west if time nd money. Don't work on my car.
Trustpilot
1 day ago
1 week ago