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At Thoroughbred Diesel, we proudly offer a comprehensive selection of Caterpillar 3406A OEM replacement parts, rebuild kits, overhaul components, and performance upgrades designed to restore power, maximize engine life, and keep your equipment operating at peak efficiency. Whether you're replacing worn components, performing preventative maintenance, or completing a full engine rebuild, we stock (or can get you) the premium-quality Caterpillar 3406A diesel parts trusted by diesel professionals nationwide. Our extensive inventory includes Caterpillar 3406A turbochargers, fuel injectors, cylinder heads, camshafts, pistons and liners, bearings, oil pumps, water pumps, exhaust manifolds, fuel system components, sensors, gasket kits, turbo parts, and engine accessories—all conveniently available in one place. From complete engine overhauls to dependable repair solutions, Thoroughbred Diesel delivers trusted Caterpillar 3406A diesel parts backed by expert support, competitive pricing, and industry-leading diesel expertise. Call our experienced diesel specialists at 859-737-4966 for expert recommendations, technical assistance, and free diesel performance advice.