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Thoroughbred Diesel is your trusted source for premium Heavy Duty Oil Pumps designed to keep commercial and industrial diesel engines performing at their best. We offer high-quality replacement and performance oil pumps for Caterpillar, Cummins, Detroit Diesel, International/Navistar, Mack, Mercedes-Benz, PACCAR, and Volvo engines, helping maintain proper oil flow, dependable lubrication, and long-lasting engine reliability in even the toughest operating conditions. Whether you're repairing a work truck, rebuilding a heavy-duty engine, or performing preventative maintenance, our selection includes durable components built to meet or exceed OEM standards. Backed by knowledgeable diesel experts, competitive pricing, and fast shipping, Thoroughbred Diesel has the quality heavy-duty engine parts you need to keep your Caterpillar, Cummins, Detroit Diesel, International/Navistar, Mack, Mercedes-Benz, PACCAR, or Volvo engine running strong. Call 859-737-4966 if you don't see the pump you need below and we will get it for you.