Lubricants & Fluids

Strike oil with high-quality, low-cost lubricants

For nearly 100 years, Sinclair Oil Corporation has been a respected name in lubricants and motor oils for heavy-duty equipment, industrial machinery and motor vehicles. Sinclair’s Motor Oil provides premium lubricants for a lower-cost. 

  • Blended for optimum cleanliness and protection against wear and tear 
  • Helps minimize engine maintenance and maximize efficiency on the road 
  • Blended using high-quality base stocks and premium additives
  • Meets the American Petroleum Institute (API) established standards on all Original Equipment Manufacturer (OEM) engine requirements

Browse our full product catalog

Products

supreme motor oilSinclair’s Supreme Motor Oils for all passenger cars and light trucks are formulated for reliability and performance. Each of Sinclair’s multi-grade engine oils is designed to help your engine run smoother and longer than conventional motor oils.

Benefits:

  • Conserves energy
  • Controls oil consumption
  • Outstanding wear protection
  • Longer engine life   

Products Include:

high mileage motor oilSinclair’s High Mileage Motor Oil is designed for automobiles with 75,000 miles or more. High-mileage engines run differently than newer engines, consuming more oil and decreasing gas mileage. Sinclair High Mileage Motor Oils help prevent leaks and counteract wear and tear on the motor.

Benefits:

  • Reduces oil consumption
  • Improves wear protection
  • Reduces deposits that conventional oils leave behind
  • Helps prevent leaks 

Products Include:

synthetic oilSinclair’s Synthetic Oils are formulated with 100 percent synthetically hydroprocessed base stocks to meet the toughest U.S. standards and achieve the highest level of protection and performance in today’s vehicles.

Benefits:

  • Outstanding cleanliness
  • Self-cleaning
  • Excellent cooling properties
  • Good lubricity
  • Minimal smoking
  • Outstanding wear protection

Products Include:

heavy duty engine oilsSinclair’s Heavy Duty Engine Oils are premium diesel oils that meet or surpass most domestic and imported heavy-duty truck manufacturers’ warranty and gasoline engine requirements.

Benefits:

  • Extend service intervals
  • Control oil consumption
  • Excellent wear protection
  • Superb oxidation stability

Products Include:

transmission fluidSinclair’s Automatic Transmission Fluid is made from high-quality base stocks and selected additives to provide excellent protection in automotive transmissions and industrial hydraulic systems.

Benefits:

  • Excellent wear protection
  • Outstanding shear stability
  • Stable friction properties for smooth and consistent shifting

Products Include:

  • ATF Type F
  • ATF Dex / III Mercon
  • ATF Multi-Vehicle ATF
  • 303 TH Fluids (Tractor Hyrdaulic Fluids)
  • TO-4 Fluids 10w
  • TO-4 Fluids 30w
  • TO-4 Fluids 50w

automotive gear oilsSinclair Automotive Gear Oils are high-quality, multipurpose, extreme-pressure lubricants designed for today’s exacting automotive and industrial equipment applications.

Benefits:

  • Protect heavily loaded and stressed gears against wear
  • Superior oxidation and thermal protection
  • Outstanding protection against forming

Products Include:

  • Sinclair DOT 3 Brake Fluid
  • Sinclair Premium Power Steering Fluid
  • Sinclair Two-Cycle Engine Oil

Order a Lubricants Product Guide 
888-340-DINO (3466) 
lubricants@sinclairoil.com