Keller-Heartt Oil Blog

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Three Reasons Every Shop Needs a Parts Washer

When you’re gearing up to make repairs, reassemble engine parts, or keep industrial machinery in top shape, you don’t want to spend more time than is...


Buy CASSIDA Grease Products in Bulk and Save

CASSIDA Grease is critical in many industries–especially food and beverage. The best way to make sure you never run out is to buy in bulk from...

How to Choose a Lubricant Distributor

Lubricant Distributors It is assumed that all distributors follow the same quality standards. However, there are some with strong quality control...

Diesel Exhaust Fluid

The Best Trucking Fluids to Buy in Bulk

Fleet managers can save significant money by buying fluids in bulk. Here are the top ones to stock up on and make sure your fleet is always running...


Advantages of Buying Truegard® Fluids

Truegard® fluids from Keller-Heartt are affordably priced equivalents to global oil brands and can save you more than 30% on your order.

The Many Uses of Hydraulic Oil

Whether your hydraulic system is in a car, a lift, a plane, or cruise ship, there is a magical elixir of mineral oils, glycols, esters, and additives...


Oil Sampling Best Practices

From oil sampling rules to TBN upgrades, find comprehensive insights for hydraulic system care.


What Do CK-4 Oils Mean for Your Fleet?

The climate is getting hotter and so are modern engines. Learn about how CK-4 improves fuel economy, keeps up with changing engine technology, and...

Propylene Glycol

Ice Making Made Better With Propylene Glycol

Propylene glycol is critical for good ice making. Learn about the types of glycol, the best water-to-glycol ratio, and how to save by buying in bulk.

Fleet Management

The ROI of Synthetic Oil for Your Fleet

From reducing maintenance costs to boosting fuel efficiency, see how switching to synthetic motor oil can boost your fleet’s performance and save you...

Cutting Oil

Save Money on Cutting Oil

Stock up on the cutting oils you need in advance and save thousands of dollars by buying in bulk without extra fees or overhead.


Synthetic vs. Conventional Oil

There isn't a universal standard for choosing between synthetic and conventional oil but there are things to consider during the decision making...

Cutting Oil

The Power of a Clean Machine Sump

Maintaining clean machine sumps and coolants is crucial for optimal performance and longevity of your equipment.


Best Practices for Storing DEF

Learn how to store your diesel exhaust fluid (DEF) in a way that's safe, cost-effective, and not wasteful.


Comparing Truegard® Brake Cleaner and CRC

Truegard® brake cleaner offers dramatic cost savings over CRC for businesses that can buy brake cleaner in bulk 55-gallon drums.

Cutting Oil

Choosing the Right Cutting Oil

Without using the appropriate cutting oil for the type of metal and metalworking you wish to do, drilling, grinding, broaching, and other methods of...


Equivalent Substitutes for Mobil Delvac 15W-40

You need proper lubrication for high performance diesel engines, even when your preferred brands are sold out or expensive. Read on for suitable...


How to Properly Dispose Oil Absorbents

Whether being used for a large oil spill or just a small mishap, the proper disposal of oil absorbents plays an important role in keeping our planet...

Brake Cleaner

Do I Have to Have a Low VOC Brake Cleaner?

Be aware of the rules and regulations surrounding Volatile Organic Compounds (VOCs) to protect yourself and the planet!