Motor Oil

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

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

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

*THIS PRICE IS FOR 55 GAL API SN/GF5 CERTIFIED. Don't get caught without the right motor oil on hand; order TRUEGARD 5W-30 synthetic oil in a 5-gal...

*THIS PRICE IS FOR 5 GAL API SN/GF5 CERTIFIED Any mechanic can tell you that it pays to have what you need on-hand, even if it's in a limited quant...

Keller‐Heartt recommends TRUEGARD ATF in a broad range of transmissions.      Synthetic Oil vs. Mineral Oil - Which Should I...

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...

If you need an API SN and GF5 certified 10W-30 motor oil, you're in the right place. At Keller-Heartt, we carry 5-gallon pails of TRUEGARD 10W-30 m...

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

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

TRUEGARD 324 MEDIUM DUTY SOLUBLE OIL is an oil based, water emulsifiable concentrate exhibiting high detergency. This soluble oil mixes readily wi...

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

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

TRUEGARD SYNCOOL 428 is a heavy duty water based cutting fluid concentrate. When diluted properly, TRUEGARD SYNCOOL 428 is suitable for most machi...

*THIS IS FOR 5 GAL API SN/GF5 CERTIFIED Whether you only have to handle a few small jobs here and there or you run a shop where vehicles are coming...

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

*THIS PRICE IS FOR 5 GAL API SN/GF5 CERTIFIED. If you're looking for a 5-gallon pail of TRUEGARD 5W-30 motor oil, you're in the right place. At Kel...

When you need a low-viscosity, high-performance oil that can handle the extreme temperatures on both ends of the thermometer, you need TRUEGARD 0W2...

At Keller-Heartt, it's our mission to always provide our customers with the best DEXOS oil price. That's why we carry bulk quantities of great prod...

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

TRUEGARD full synthetic 5W-40 motor oil is essential when you need nothing less than smooth operation. It's carefully formulated to meet the latest...