






🛢️ Keep your high-mileage engine young and unstoppable!
Castrol GTX High Mileage 20W-50 Synthetic Blend Motor Oil is engineered for vehicles with over 75,000 miles, featuring advanced additives like Phosphorus Replacement Technology and superior dispersants to protect emission systems, reduce leaks, fight sludge, and improve fuel economy—all while exceeding industry burn-off standards.










| Viscosity | 20W 50 SAE Grade |
| Brand | Castrol |
| Vehicle Service Type | For use in vehicles with over 75,000 miles, Passenger cars, trucks, and SUVs |
| UPC | 079191231128 |
| Automotive Fit Type | Universal Fit |
| Global Trade Identification Number | 00079191231128 |
| Manufacturer | Castrol |
| Size | 5 Quarts |
| SAE J300 Viscosity Grade | 20W-50 |
| Model | 03112 |
| Item Weight | 9.54 pounds |
| Product Dimensions | 11.8 x 9.5 x 4.6 inches |
| Item model number | 1597C3 |
| Manufacturer Part Number | 1597C3 |
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