HP POWERFLO TO-4 10W is a premium-quality drive train oil designed to deliver superior lubrication performance in Caterpillar and other heavy-duty off-road equipment. Formulated with advanced hydro-treated base oils and proprietary additive chemistry, it ensures smooth power transmission and dependable operation even under cold start conditions. The 10W grade is specifically engineered for hydraulic and transmission systems where quick circulation and immediate lubrication are critical. Its excellent low-temperature fluidity minimizes frictional losses, ensuring responsive hydraulic control and smooth power-shift engagement. The oil maintains consistent frictional properties, eliminating clutch slippage and brake chatter in wet brake mechanisms. HP POWERFLO TO-4 10W provides outstanding wear protection to gears, bearings, and pumps, safeguarding components against rust, oxidation, and high-pressure fatigue. Its enhanced oxidation stability prolongs oil life, reduces varnish formation, and keeps systems clean and efficient. This formulation ensures exceptional anti-foam performance and superior metal compatibility, providing reliable protection even under extended service intervals. Recommended for use in Caterpillar equipment requiring TO-4 specification oils for hydraulic, power-shift, and wet brake systems, HP POWERFLO TO-4 10W is also suitable for use in other construction and mining machinery where similar lubricants are specified. It delivers consistent performance in both low and moderate temperature conditions, ensuring smooth and efficient operation throughout…

HP POWERFLO TO-4 10W
Ash, Sulfated, % wt 1.0
Kinematic Viscosity @ 100°C, cSt 4.1 min
Viscosity Index, Min 95
TBN, mg KOH/gm, Min 6.9
Flash Point (COC), °C, Min 190
HP POWERFLO TO‑4 barrel