

Exceeds API Service Categories for heavy-duty-diesel engine oil: CK-4, CJ-4, CI-4, CI-4 Plus and older.
Looking for an engine oil that delivers superior wear protection and outstanding thermal and oxidative stability? Look no further than Schaeffer's 700 15W40 SynShield Durability Advantage Engine Oil Quart. With 85% less wear than conventional CJ-4 oils, this oil provides excellent protection against viscosity thickening and the formation of deposits, sludge and varnish. Additionally, its strong soot-busting and deposit-dispersing capabilities make it 77% better at handling soot than conventional CJ-4 oils. Shear stability is also excellent, meaning the oil will maintain its performance throughout the oil drain interval. Furthermore, this oil has superior low volatility characteristics to help control oil consumption.
• Reduces wear on bearings, rings, pistons, cylinders and valve trains
• 2007 and 2010 emission compliant engines
• Suitable for use in engines with heavy exhaust gas recirculation (EGR) and exhaust after-treatment devices
• Prevents metal-to-metal contact
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