Harddrive Regulator - Black XL `2007-2008 OEM 74546-07 — Harley-Davidson Sportster 1200 Custom, Sportster 1200 Low, Nightster (2007-2008)

Harddrive voltage regulator for V-twin motorcycles, engineered to OEM specifications with high-power SCR technology and sealed thermal protection. Maintains stable charging output while running cooler than stock units.

Features

• Meets/exceeds OEM specifications
• High-power SCR (Silicon Controlled Rectifier) for cooler operation
• Sealed encapsulation protects against heat and moisture
• Advanced circuit board design minimizes thermal impedance
• OEM-grade high-temperature wiring harness

Specifications

• Brand: Harddrive
• Manufacturer Part #: H4607
• UPC: 191361170126
• Length: 5.4 in
• Width: 5.3 in
• Height: 3.3 in
• Weight: 1.05 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles. OEM replacement for 2007-2008 applications.

Frequently Asked Questions

Will this fit my Harley or Indian V-twin?

Yes — this regulator is designed for V-twin engines. Compatible with 2007-2008 model year bikes that use OEM regulators.

Does this run cooler than the stock regulator?

Yes. The high-power SCR and advanced circuit board design allow cooler operation and better heat dissipation than standard regulators.

Is the wiring harness included?

Yes — the OEM-grade high-temperature wiring harness is included and ready to install.

What does a regulator do?

The regulator stabilizes charging output from the alternator to prevent overcharging and keeps your battery at the correct voltage.