



🛢️ Seal the deal, stop the leak, own the road!
Bar's Leaks OS-1-4PK is a powerful oil seal and leak repair solution designed for a wide range of gasoline and diesel engines, including turbocharged and hybrid models. This 4-pack of 16.9 oz bottles effectively renews worn valve seals and guides, stops oil burning and blue exhaust smoke, and seals leaks in cars, trucks, motorcycles, and heavy-duty equipment. Made in the USA, it’s a must-have for maintaining engine health and reducing costly oil consumption.








| ASIN | B0764M5YFP |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 505,852 in Automotive ( See Top 100 in Automotive ) 1,384 in Fillers, Adhesives & Sealants |
| Brand | Bar's Leaks |
| Brand Name | Bar's Leaks |
| Compatible with Vehicle Type | Boat, Car, Tractor, Truck |
| Container Type | Tin |
| Customer Reviews | 4.3 out of 5 stars 104 Reviews |
| Global Trade Identification Number | 10046087010355 |
| Included Components | (4) 16.9 oz bottles of Oil Seal |
| Item Type Name | Oil Seal (Engine Oil Burning/Leak Repair), 4 Pack |
| Item Weight | 2.22 kg |
| Liquid Volume | 67.6 Fluid Ounces |
| Liquid volume | 67.6 Fluid Ounces |
| Manufacturer | Bar's Products |
| Manufacturer Part Number | OS-1-4PK |
| Package information | Tin |
| Unit Count | 4.0 count |
| Vehicle service type | Boat, Car, Tractor, Truck |
| Viscosity | 5W-30 sae_grade |
R**S
Good Product For Older Vehicles
C**K
Works goods for small leaks or damaged seals
G**Y
Works pretty good
A**R
Great product
E**I
Best stop leak I've used
Trustpilot
2 months ago
1 month ago