







⚙️ Start your engine right, every time — don’t risk the first run!
Permatex 81950 Ultra Slick Engine Assembly Lube is a premium 4 oz. lubricant designed to protect metal mating surfaces during initial engine start-up. Meeting and exceeding OEM specifications, it prevents scuffing and galling on critical components like bearings and camshafts. With a high flash point of 550°F and a 4.8-star rating from over 9,300 users, it’s the trusted choice for professionals rebuilding or assembling engines.














| ASIN | B000HBNVSK |
| Best Sellers Rank | #134,386 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #480 in Engine Oils for Cars |
| Brand | Permatex |
| Brand Name | Permatex |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 9,375 Reviews |
| Flash Point | 550 Degrees Fahrenheit |
| Global Trade Identification Number | 00686226819505 |
| Included Components | Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. , Red |
| Item Form | Liquid |
| Item Height | 1.56 Inches |
| Item Type Name | Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. , Red |
| Item Weight | 0.25 Pounds |
| Liquid Volume | 130 Millilitres |
| Manufacturer | Permatex |
| Material | Metal |
| Material Type | Metal |
| Package Information | Bottle |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Lubrication |
| UPC | 686226819505 |
| Unit Count | 4.0 Fluid Ounces |
| Viscosity | High |
M**.
worth it
worth it
S**.
Excellent
Just the right stuff for engine assembly and a smooth first start.
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