Schaeffer Oil Synshield Ultra Performance 10W-30 Engine Oil - 1 Quart

Introducing SynShield® Ultra Performance 10W-30 Engine Oil, the pinnacle of engine protection for heavy-duty diesel applications. Crafted with cutting-edge synthetic technology and fortified with a powerful additive package, this premium oil sets the standard for maximum performance and durability in the most demanding operating conditions.

Designed to exceed the stringent API Service Categories for heavy-duty diesel engine oils, including CK-4, CJ-4, CI-4, CI-4 Plus, and older specifications, SynShield® Ultra Performance 10W-30 Engine Oil is engineered for both on-highway and off-highway applications. From severe stop-and-go driving to extended idling and heavy-duty hauling, this oil is built to withstand it all.

At the heart of SynShield® Ultra Performance 10W-30 Engine Oil are our proprietary friction modifiers, Micron Moly® and Penetro®, which create a robust, slippery shield that prevents metal-to-metal contact, significantly reducing wear and increasing engine efficiency. This advanced formula delivers unparalleled protection against wear, oxidation, deposit formation, soot contamination, and aeration, ensuring your engine remains in peak condition mile after mile.

Experience the performance benefits of SynShield® Ultra Performance 10W-30 Engine Oil:

• Improved wear protection, with 85% less wear than conventional CJ-4 oils, ensuring long-lasting engine durability

• High thermal and oxidative stability, resisting viscosity thickening and the formation of deposits, sludge, and varnish

• Superior soot-busting and deposit-dispersing capability, with 77% greater soot handling than conventional CJ-4 oils, keeping your engine clean and efficient

• Maintains fuel economy, optimizing performance and reducing operating costs

• Excellent shear stability for stay-in-grade performance throughout the oil drain interval, providing consistent protection

• Superior low volatility characteristics to control oil consumption, maximizing efficiency

• Enhanced engine durability and reliability, even under high mileage and heavy-duty operating conditions

• Excellent protection against oil aeration and foaming, ensuring smooth engine performance

• Outstanding cold crank startability and low temperature pumpability, ensuring reliable performance in all weather conditions

For ultimate peace of mind and unmatched engine protection, choose SynShield® Ultra Performance 10W-30 Engine Oil for your heavy-duty diesel engine.