Harddrive Regulator - CHR Dyna `2008-2017 OEM 74631-08 — Harley-Davidson Dyna Street Bob, Dyna Fat Bob, Dyna Wide Glide (2008-2017)

Harddrive regulator for Dyna models 2008–2017, meeting or exceeding OEM specifications for reliable charging and battery management. Features sealed high-temperature encapsulation and SCR technology for cooler, more efficient operation than stock.

Features

• Meets or exceeds OEM specifications
• Silicon Controlled Rectifier (SCR) technology for cooler operation
• Sealed high-temperature encapsulation
• High-density surface mount circuit board minimizes thermal impedance
• OEM-grade wiring harness

Specifications

• Brand: Harddrive
• Manufacturer Part #: H3108C
• UPC: 191361169953
• Length: 6.1 in
• Width: 6.7 in
• Height: 3.74 in
• Weight: 1.5 lbs
• Country of Origin: China (Mainland)

Fitment

Fits Harley-Davidson Dyna models 2008 through 2017 with OEM charging systems.

Frequently Asked Questions

Will this work on my 2008-2017 Dyna?

Yes — this regulator is designed as a direct replacement for Dyna models in that year range.

Is this better than the OEM regulator?

It meets or exceeds OEM specifications with improved thermal management through SCR technology and sealed encapsulation.

Does it come with wiring harness and connectors?

Yes — OEM-grade wiring harness is included for direct plug-in installation.

Will this regulator run cooler than stock?

Yes — the SCR design and high-density circuit board conduct heat more efficiently, allowing cooler operation under load.