Trusted By Oklahoma for Over 75 years

Diesel Fuel Injection Specialists

Services We Offer

Injector Testing

We are a leading provider of injector testing services for a wide range of industries. Our cutting-edge technology and expertise allow us to thoroughly test and diagnose injectors to ensure they perform at their best.

Pump Repair

At Richard Biby Inc, we take pride in our commitment to excellence, offering top-notch diesel pump repair services to keep your machinery and vehicles operating efficiently. Contact us today to discuss your diesel pump repair needs or any other inquiries you may have. Trust us with your diesel pump repair requirements, and experience the difference of working with the experts!

Turbo Charger

With decades of experience we understand turbochargers and the difference they can make in maximizing engine performance. Whether you are a car enthusiast, a fleet manager, or an industrial operator, our turbocharger ordering process is designed to make your experience smooth and satisfying. Contact us today to find the perfect turbocharger for your needs or for any other inquiries you may have. Trust us to deliver exceptional turbocharging solutions to drive your success!

Farm Diesel Equipment

Richard Biby Inc, the trusted name in agriculture diesel pump and injector repair. With our specialized expertise and state-of-the-art facilities, we are dedicated to keeping your agricultural machinery operating at its best.

Whether it's a clogged injector or a malfunctioning pump, we offer comprehensive repair services to restore optimal performance to your agricultural machinery.

Call Us 918-250-0581

Over 75 years of experience in Oklahoma

Richard Biby Inc, a trusted name in the construction industry for over 75 years! Since World War II, we have been dedicated to providing top-notch diesel machinery services that keep job sites operational and productive.

We have earned the trust of major players in the construction industry, and they rely on our services to maintain their diesel machinery fleet.

Diesel Fuel System Experts

Our top quality, efficiency, and customer satisfaction has allowed us to maintain long-standing partnerships with some of the biggest names in construction.

Contact us today to experience the expertise that has earned us the trust of the construction industry for generations. Let Richard Biby Inc be your go-to partner for all your diesel machinery service needs, and keep your construction projects on track and operational!

Gasoline & Diesel Injector Testing

We offer both Diesel and Gasoline Injector Testing.

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What Do Our Customers Say?

They are very professional, very knowledgeable and very fair. They present solutions with up front pricing so there aren't any surprises. If you want average work for unreasonable prices, go somewhere else. If you want exceptional results, go see what they can do for you. They stand by their word, and their work. Highly recommended. They definitely have me as a customer.

Joshua S

This is a great shop! There are shops that just follow troubleshooting guides and replace parts, and then there are shops that have actual knowledge and experience. If you are looking for cheap work, look elsewhere. If you are looking for it to be done right, this is the place. I have taken pumps and injectors to the OEM and have spent a ton of money just to be disappointed and frustrated. I always regret not bringing my parts here first.

Christopher M

Shop Manager

I have been doing business with Richard Biby, Inc. for over 20 years. The staff is extremely professional, and will go above and beyond to meet your needs. I wouldn't hesitate to recommend this company to anyone needing diesel parts, or service!

Ben O

Shop Owner

Injector Testing

We offer a variety of Diesel and Gasoline injector Testing

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Tulsa’s Diesel Fuel Injection Repair Specialists trusted since 1948

• Testing and rebuilding of diesel pumps, injectors, and turbo chargers

• State of the art diesel diagnostic and testing equipment.

• OEM trained and certified technicians.

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