⚙️ Keep your engine running cooler, cleaner, and longer — because your truck deserves the best.
Schaeffer Manufacturing Co.'s SynShield OTR Plus 10W-30 is a premium synthetic heavy-duty diesel engine oil designed for trucks. It delivers superior protection against wear, oxidation, soot, and deposits while enhancing fuel economy and cold weather performance. Featuring proprietary friction modifiers Micron Moly and Penetro, it reduces engine friction and supports modern emission systems, exceeding API CK-4 standards.
| ASIN | B06XYN4SKG |
| Brand | Schaeffer Manufacturing Co |
| Brand Name | Schaeffer Manufacturing Co |
| Compatible with Vehicle Type | Truck |
| Container Type | Bottle |
| Customer Reviews | 4.9 out of 5 stars 1,092 Reviews |
| Liquid Volume | 32 Fluid Ounces |
| Manufacturer | Schaeffer Manufacturing Co. |
| Manufacturer Part Number | 0711CK4-012S |
| Package Information | Bottle |
| UPC | 744954027613 |
| Unit Count | 1 Count |
| Vehicle Service Type | Truck |
| Viscosity | 10w-30 |
| What Is In the Box | 1 quart of oil |
P**T
GREAT OIL EXCELLENT PROICE
A**R
Great oil w/moly
R**N
Five Stars
T**Y
GREAT PRODUCT
K**.
Seriously amazing!!! 😀 Please read my review.
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