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⚙️ Start your engine right, every time — because first impressions matter!
Permatex 81950 Ultra Slick Engine Assembly Lube is a high-viscosity, OEM-spec lubricant designed to protect metal mating surfaces during initial engine start-up. With a 550°F flash point and proven performance on critical engine components like bearings and camshafts, it ensures smooth, wear-free operation for new or rebuilt engines. Trusted by thousands, this 4 oz. bottle delivers professional-grade reliability for automotive assembly and maintenance.














| ASIN | B000HBNVSK |
| Best Sellers Rank | #54,250 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #227 in Engine Oils for Cars |
| Brand Name | Permatex |
| Compatible Material | Metal |
| Container Type | Bottle |
| Country of Origin | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (9,730) |
| 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 Type Name | Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. , Red |
| Item Weight | 132 g |
| Liquid Volume | 130 Millilitres |
| Manufacturer | Permatex |
| Material Type | Metal |
| Model Number | 81950 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 81950 |
| Recommended Uses For Product | Automotive |
| SAE J300 Viscosity Grade | 50 |
| Specific Uses For Product | Lubrication |
| UPC | 686226819505 |
| Unit Count | 4.0 Fluid Ounces |
| Viscosity | High |
| Viscosity Level | High |
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