Valvoline™ SynPower™ Full Synthetic Gear Oil is formulated for ultimate protection and performance. A thermally stable, extreme-pressure gear lubricant, it is designed to operate and protect in both high and low extreme-temperature conditions. SynPower Gear Oil is specially recommended for limited-slip hypoid differentials and is compatible with conventional gear lubricants.

• Formulated to maintain excellent low temperature fluid protection.
• Helps provide outstanding thermal stability for cleanliness and longer service life
• Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials.
• Recommended for conventional and limited slip differentials and non-synchronized manual transmissions where API GL-5 or API GL-4 fluid is specificed.