Revamp your vehicle maintenance experience with Keller-Heartt. Whether you're a DIY enthusiast, own a repair shop, or manage a fleet of trucks, we've got you covered. Benefit from unbeatable prices, a wide selection, and free shipping on all orders. Plus, save big with our multiple order discounts—3% off 3 or more, and 5% off 7 or more. Elevate your maintenance game with Keller-Heartt.
Take a copy of our
Truegard Fleet
Product List with you!
Truegard Motor Oil
A must-have for just about any repair shop, dealership, or factory. This is a high-performance lubricant that helps resist corrosion and oxidation, and it's designed to work in older and newer vehicles.
Truegard 15W40 Motor Oil - 55 Gallon Drum
Truegard 15W40 Motor Oil - 5 Gallon Pail
Truegard 10W30 Motor Oil - 55 Gallon Drum
Truegard 10W30 Motor Oil - 5 Gallon Pail
Truegard 5W30 SYN BLEND Motor Oil - 55 Gallon Drum
Truegard 5W30 SYN BLEND Motor Oil - 5 Gallon Pail
Truegard 5W30 Full Synthetic Motor Oil - 55 Gallon Drum
Truegard 5W30 Full Synthetic Motor Oil - 5 Gallon Pail
Truegard 5W30 Dexos Approved Motor Oil - 55 Gallon Drum
Truegard 5W30 Dexos Approved Motor Oil - 5 Gallon Pail
Truegard 5W20 Dexos Approved Motor Oil - 55 Gallon Drum
Truegard 5W20 Dexos Approved Motor Oil - 5 Gallon Pail
Truegard 5W20 Motor Oil - 55 Gallon Drum
Truegard 5W20 Motor Oil - 5 Gallon Pail
Truegard 5W40 HD Motor Oil - 55 Gallon Drum
Truegard 5W40 HD Motor Oil - 5 Gallon Pail
Truegard 0W20 Motor Oil - 55 Gallon Drum
Truegard 0W20 Motor Oil - 5 Gallon Pail
Truegard Multi Vehicle
Recommended for a broad range of transmissions.
Truegard Syncool (full synthetic)
Truegard Anti-Wear Oils
Premium performance mineral-based hydraulic fluids prevent wear and transfer power formulated with patented Truegard additive technology in combination with high-quality base oils to meet the requirements of a wide range of industrial and mobile hydraulic applications. Used in garage trucks, backhoes, and industrial machines.
Truegard Diesel Exhaust Fluid (DEF)
Truegard Premium DEF is a non-hazardous solution that chemically transforms harmful nitrogen oxide emissions into harmless water vapor and nitrogen gas, two harmless and natural components of the air we breathe.
Truegard Antifreeze Fluids
Protects automotive and light truck engines year-round from cooling and overheating. Materials protected from corrosion include brass, aluminum, steel, cast iron, copper, and solder.
Truegard Antifreeze and Coolants
Truegard Global Antifreeze 100% Concentrate - 55 Gallon Drum
Truegard Global Antifreeze 50/50 - 55 Gallon Drum
Truegard Green Antifreeze 50/50 - 55 Gallon Drum
Truegard Red 50/50 Antifreeze - 55 Gallon Drum
Truegard Marine RV - 50 Antifreeze - 55 Gallon Drum
Truegard Automotive Low Toxicity Fluids
Provides an added margin of safety for pets and wildlife in the event of accidental ingestion. This patented universal formula provides excellent protection for all automotive and light-duty truck applications.
Truegard Low Tox Propylene Glycol
Truegard Automotive Low Tox: 100% Concentrate - 55 Gallon Drum
Truegard Low Tox Antifreeze/Coolant
Truegard Brake Cleaner
This professional strength brake cleaner formula cleans even the most dirty brake systems. Leaves brakes clean to help provide smoother, faster, more dependable braking.
Truegard Non-Chlorinated Brake Cleaner
Truegard Mineral Spirits
Formulated with special anti-foaming and anti-corrosion ingredients, you never have to worry about your solvent working against you. It's considered an aliphatic solvent, which means it can be used all over your garage or shop.
Truegard Mineral Spirits Petroleum Solvents
Truegard Mineral Spirits Flash Point 105 - 55 Gallon Drum
Mineral Spirits Safety Solvents
Truegard Transmission Oils
Our automatic transmission oils are just what you need in stock if you're running an automotive shop where you need high-quality products. This extreme-performance oil is API SN and GF 5 certified, which means it's compatible with older-model and newer-model vehicles.
Truegard Automatic Transmission Oils