Sadler Power Train stocks heavy-duty flywheels and flywheel components for commercial truck applications including new flywheels, remanufactured flywheels, and flywheel resurfacing options. Our inventory features Caterpillar, Mid America Clutch, and other quality manufacturers with same-day availability from our Iowa locations. Flywheels provide critical mass for engine operation and mounting surface for clutch assemblies. Our technical staff provides guidance on flywheel inspection criteria, resurfacing specifications, and when flywheel replacement is necessary. We help you select flywheels with proper bore diameter, bolt patterns, and pilot bearing configurations for your engine and transmission combination. With real-time inventory visibility across our Cedar Rapids, Davenport, Dubuque, and Waterloo locations, Sadler Power Train delivers quality flywheels with fast shipping and expert support for Midwest commercial vehicle operators.