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

Fuel & Oil Additives

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Fuel and oil additives can improve the lifespan and performance of your vehicles, and at Keller-Heartt, we help our customers protect their investments. For this reason, we carry a variety of fuel and oil additives, including Diesel Fuel Supplement and Diesel 911 from Power Service Diesel Additives at near-wholesale prices. Each of these innovative products is designed to fight contamination and ensure that your engines run smoothly for years to come.

At Keller-Heartt, we are proud to carry these bulk fuel and oil additives at affordable prices. We also offer free shipping on Chicago-area deliveries.

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