Regulators

261 products

Our range of Regulators for Harley-Davidson ensures your charging system maintains proper voltage for reliable operation. As an authorised Iron City Harley-Davidson dealer, we stock voltage regulators from Transpo, Cycle Electric, MCS, Accel and Compu-Fire. These regulators fit Evo Big Twins from 1981 through 1999, XL Sportsters from 1984 through 2003, Softail models from 2001 through 2006, and many other applications. A faulty regulator can lead to battery damage and electrical system failure, so quality replacement parts are essential for keeping your Harley-Davidson on the road. Cycle Electric is the choice of professional mechanics for OEM-quality charging components, while Transpo offers reliable aftermarket options at competitive prices. Whether you are diagnosing charging issues or doing preventive maintenance, our regulators ensure consistent voltage output across all engine speeds. Browse the full range below.

OEM Replacement Parts OEM Only — Active Genuine H-D & replacements Tap to clear filter Custom & Performance Aftermarket Only — Active Upgrades & Aftermarket Tap to clear filter
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