River City Truck Parts is a family-owned supplier of new, used and remanufactured heavy-duty truck parts and diesel cores based in Louisville, Kentucky. With over 35 years of experience and 30 acres of inventory, they serve owner-operators, repair shops, remanufacturers, dealerships and fleets worldwide, offering fast shipping within 48 hours and a guarantee of 100% accuracy. They buy and sell cores, purchase excess inventory, and stock engines from brands including Cummins, Detroit, Caterpillar and Volvo. Referrals suit them best from businesses needing bulk core supply or specific heavy-duty diesel engine components, or from customers with excess cores or used truck parts to sell.