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⚙️ Shift Like a Pro, Protect Like a Legend
Red Line 50304 MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant is a premium gear oil designed to enhance gear protection and extend synchronizer life. Its advanced formula ensures smoother, quicker shifts even in cold conditions, while being safe for brass synchros by avoiding harmful reactive sulfurs. Compatible with GL-1, GL-3, and GL-4 applications, this lubricant is trusted by professionals since 1979 for superior performance and reliability.






| ASIN | B005JVFC5S |
| Best Sellers Rank | #1,930 in Automotive ( See Top 100 in Automotive ) #5 in Gear Oils |
| Brand Name | Red Line |
| Container Type | Bottle |
| Customer Reviews | 4.9 4.9 out of 5 stars (5,043) |
| Global Trade Identification Number | 00083522503242 |
| Item Form | Oil |
| Liquid Volume | 384 Fluid Ounces |
| Manufacturer | Red Line |
| Material | Oil |
| Model Number | 50324 |
| Number of Items | 12 |
| Part Number | 50324 |
| Recommended Uses For Product | Lube |
| Specific Uses For Product | Lubricating manual transmissions and transaxles, protecting gears and synchronizers, ensuring proper shifting in various vehicles and operating conditions |
| UPC | 083522503242 |
| Unit Count | 384 Fluid Ounces |
| Viscosity | 75W-90 |
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