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Oils & Lubricants for Industrial, Automotive, Diesel and Aviation, Quality Lubricants & Fluids Since 1929
Quality Lubricants & Fluids Since 1929

Why Keller-Heartt?

Keller-Heartt is a full-service company recognized as a long-standing leader in the oil and lubricant industry. For over 80 years, we have provided unmatched pricing, customer service and delivery times to our buyers and will continue to do so, for years to come.

Midwest Driven — Countrywide Focused

Between our 40,000 square foot warehouse in the Chicago area and 35,000 square foot warehouse in Wisconsin, we have established logistics to deliver bulk oil orders throughout the entire country, specializing in priority delivery for our Midwest customers.

Facility Located in Chicago, IL

Facility Located in Oak Creek, WI

Large Inventory of Top Brands

We know you need product immediately. We keep around six million dollars worth of inventory on hand, to ensure even the biggest bulk orders can be fulfilled on a whim.

Due to our long-standing history in the industry, our huge inventory offers the lowest bulk prices online for the top oil and lubricant brands, such as:

Free Delivery

Free Delivery

Keller-Heartt maintains an extensive delivery fleet for everything from packaged goods to bulk products. No matter what you're ordering, we offer free delivery on all orders - large or small.

Our Shipping Policy
Emergency Delivery Service (KHEDS)

Emergency Delivery Service (KHEDS)

If you need expedited shipping, we can ensure rush orders are delivered soon as possible via KHEDS (Keller Heartt Emergency Delivery Service). We have numerous bulk tankers at our service center, with weight capacities up to 6,000 gallons, ready to load up and head to your facility. If you need it now, you'll get it now. We are proud of our delivery system, and we work hard to maintain our fast and efficient routes.

Industries We Serve

No Application Process

No Application Process

Many of our competitors require a phone call and application process, before customers can purchase from their website. Not us. We understand the urgency of your order, that's why our site allows customers to purchase immediately, without wasting any of your time on paperwork or upsells. Additionally, there is no minimum order, on any of our products. We also accept purchase orders from corporate, industrial and repeat customers, when needed.

To negotiate volume discounts or discuss purchase orders, contact our sales staff toll free at 1-800-423-7513 or email us at

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Unmatched Customer Service

Unmatched Customer Service

As a customer-first business, we pride ourselves on staffing highly-qualified representatives that pay close attention to your unique requirements. Our skilled technical and logistic professionals can arrange shipments throughout the continental United States.

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Satisfaction Guaranteed

Satisfaction Guaranteed

We want our customers to be happy with their purchase, at all costs. If you've ordered from Keller Heartt and are unhappy with your purchase in any way, contact our staff immediately at 1-800-423-7513 or email us at We will do everything in our power to ensure you continue doing business with Keller-Heartt, well into the future.

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