Motor Oil

TRUEGARD 10W-30 HD Synthetic Motor Oil is a premium, high-performance lubricant engineered to deliver exceptional protection and efficiency for bot...

Automatic Transmission Fluid (ATF) is a precisely engineered lubricant designed to meet the demanding requirements of modern automatic transmission...

TRUEGARD 10W-30 HD Synthetic Motor Oil is a premium, high-performance lubricant offered by Keller-Heartt Oil in convenient 55-gallon drums. Enginee...

There's nothing like having high-quality synthetic motor oil on-hand when you need it. That's why, at Keller-Heartt Oil, we carry TRUEGARD full syn...

Offering protection for critical diesel-engine parts, Shell Rotella T1 40 engine oil fights engine wear and protects against oxidation and corrosio...

55 GALLON DRUM. Propylene glycol formula provides an added margin of safety for pets and wildlife in the event of accidental ingestion. This patent...

*THIS PRICE IS FOR 5 GAL PAIL. TRUEGARD HIGH MILEAGE MOTOR OILS are formulated for engines with 75,00 miles and more. They provide extra protection...

Rotella T3 NG 15W-40 is a multigrade dedicated CNG engine oil that is specifically formulated to meet the performance demands of the ranging temper...

Pennzoil Gold SAE 5W-30 Synthetic Blend Motor Oil - 55 Gallon Drum

This premium-performance motor oil is certified to meet API SN and GF-5 standards, making it an ideal substitute for older oil formulations. Engine...

*THIS PRICE IS FOR 55 GAL drum.   TRUEGARD HIGH MILEAGE MOTOR OILS are formulated for engines with 75,00 miles and more. They provide extra protect...

TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze ge...

Shell Rotella T1 30 (CF/CF-2) High Quality Heavy Duty Diesel Engine Oils use well-proven performance additives to fight engine wear and prevent dep...

TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze ge...

TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles...

Suitable for turbo and older, non-turbocharged engines, Shell Rotella T1 30 engine oil features performance-proven additives that fight engine wear...

Keller‐Heartt is proud to recommend TRUEGARD Full Synthetic Multi‐Vehicle Automatic Transmission Fluid (ATF) for use in a broad spectrum of t...

TRUEGARD SPINDLE OILS are a series of light bodied, light colored oils manufactured for the lubrication of high speed machine tool spindles...

TRUEGARD 10W-30 HD Synthetic Motor Oil is a premium, high-performance lubricant engineered to deliver exceptional protection and efficiency for bot...

Pennzoil motor oil actively cleans out up to 40% of engine sludge in the first oil change. One more reason more people trust Pennzoil than any othe...

Shell Rotella T1 Energized Protection High Quality Heavy Duty Diesel Engine Oils oils use well-proven performance additives to fight engine wear an...

Heat transfer fluid is dyed fluorescent pink for leak detection. Solutions in water provide freeze protection to below -60 degrees F and burst pro...

TRUEGARD GEAR OILS are designed for heavy duty, continuous operation as well as shock loading on all types of industrial steel and bronze ge...

TRUEGARD 5W-30 synthetic motor oil is a premium, versatile lubricant engineered for both cold-weather and hot-weather performance. Its advanced fo...