WHEN YOU NEED TO PULL OUT THE BIG GUNS.

 

Quaker State® Ultimate Durability™ Full Synthetic motor oil is our best weapon against wear. No leading synthetic motor oil provides better protection from friction-related wear than Quaker State® Ultimate Durability™.*

 

Quaker State® Ultimate Durability™ Full Synthetic motor oil:

• Offers unsurpassed protection against friction-related wear, especially as temperatures increase**
• Provides improved resistance to engine stress at high RPMs and under heavy loads**
• Gives superior resistance to thermal and viscosity breakdowns**
• Offers superior lubrication at high and low temperatures**

*As measured in ASTM Sequence IVA testing, using SAE 5W-30 engine oil.

Excludes SAE 5W-40 and 10W-60.

** Comparison based on conventional oil.