Harddrive Regulator - Black XL `82-E84 OEM 74504-82 — Harley-Davidson Sportster 1000, 1000 Roadster, Sportster Sixty One 1000 (1982-1984)

Harddrive regulator for Harley-Davidson and Indian Motorcycle V-twin engines, engineered to meet or exceed OEM specifications. Built with high-power SCR technology and sealed encapsulation for cooler, more reliable charging system operation.

Features

• Meets or exceeds OEM specifications
• High-power SCR (Silicon Controlled Rectifier) for cooler operation
• Sealed, high-temperature encapsulation
• Advanced circuit board design minimizes thermal impedance
• OEM-grade wiring harness

Specifications

• Brand: Harddrive
• Manufacturer Part #: H0482
• UPC: 191361170249
• Length: 4.9 in
• Width: 3.8 in
• Height: 2.7 in
• Weight: 0.76 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models from 1982 onward.

Frequently Asked Questions

Will this regulator fit my Harley?

Yes — this regulator is designed for Harley-Davidson V-twin engines from 1982 and newer, as well as most Indian Motorcycle models.

What's the advantage of the SCR design?

The Silicon Controlled Rectifier technology allows cooler operation and better heat dissipation compared to standard regulators, improving reliability and lifespan.

Is this a direct replacement for the stock regulator?

Yes — the OEM-grade wiring harness and dimensions make this a bolt-on replacement for the original equipment regulator.

Will this work with aftermarket charging systems?

This regulator is designed for standard V-twin charging systems. Verify compatibility with any high-output or custom charging setups before installing.