






⚡ Shift into the future with Transmax – where performance meets protection!
Transmax DEX/MERC Automatic Transmission Fluid by Castrol is a premium 1-gallon fluid engineered with molybdenum disulfide calcium sulfonate for superior friction durability, high-temperature oxidation resistance up to 175°C, and exceptional copper corrosion protection. Its optimized viscosity (4-6 cSt at 100°C) ensures smooth transmission performance across a wide range of vehicles, making it the go-to choice for professional-grade automatic transmission maintenance.




| Material | Molybdenum Disulfide Calcium Sulfonate |
| Brand | Castrol |
| Package Information | Bottle |
| Liquid Volume | 128 Fluid Ounces |
| Recommended Uses For Product | Automotive |
| Viscosity | 4 to 6 cSt at 100°C |
| Upper Temperature Rating | 175 Degrees Celsius |
| Specific Uses For Product | Automatic Transmission Maintenance, Vehicle Compatibility, Performance Improvement |
| Item Form | Liquid |
| Global Trade Identification Number | 00079191335208 |
| Manufacturer | Castrol |
| Unit Count | 128.0 Fluid Ounces |
| UPC | 079191335208 |
| Number of Items | 1 |
| Model | 03520 |
| Item Weight | 7.45 pounds |
| Product Dimensions | 4.62 x 9.5 x 11.52 inches |
| Item model number | 03520 |
| Manufacturer Part Number | 03520 |
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