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Thoroughbred Diesel is your trusted source for Heavy Duty Fuel Injection Pumps engineered to deliver reliable fuel pressure, precise fuel delivery, and dependable performance for commercial diesel engines. We offer premium replacement and performance fuel injection pumps for Caterpillar, Cummins, Detroit Diesel, International/Navistar, Mack, Mercedes-Benz, PACCAR, and Volvo engines, helping restore horsepower, fuel efficiency, and overall engine reliability. Whether you're replacing a worn injection pump, rebuilding a heavy-duty diesel engine, or performing routine maintenance, our fuel injection pumps are built to meet or exceed OEM specifications for long-lasting durability. Count on Thoroughbred Diesel for expert service, competitive pricing, fast shipping, and the quality heavy-duty diesel parts needed to keep your Caterpillar, Cummins, Detroit Diesel, International/Navistar, Mack, Mercedes-Benz, PACCAR, or Volvo engine operating at peak performance. Call 859-737-4966 if you don't see the pump you need below and we will get it for you.