Peak 10W-40 Conventional Motor Oil

High-quality petroleum base stocks. Advanced additive technology. PEAK® 10W-40 Conventional Motor Oil has been innovatively designed to protect your engine from hard, stop-and-go driving conditions, engine wear/viscosity breakdown, harmful sludge, and varnish deposit formations.

From SUVs to commuter cars to most trucks, PEAK® 10W-40 Conventional Motor Oil has added viscosity—so your engine will always be covered—even in the most extreme conditions. Remember it next time you need an oil change.

PEAK® 10W-40 Conventional Motor Oil meets API SN, meets () GF-5 requirements, and redefines “performance” in:

•Engine wear control at extreme temperatures

•Emission systems protection

•Oxidation control

•Piston cleanliness and engine sludge control