Description
Product Overview
The ChenXL 250W MOSFET Voltage Regulator is engineered specifically for Honda Rancher 350 models produced between 2000 and 2006, as well as Foreman 400 and 450 models spanning the late 1990s to early 2000s. Constructed from a polished aluminum housing, the unit measures 3.2 x 3.3 x 0.98 inches and weighs only 7.8 ounces, making it both robust and easy to install in confined engine compartments. High‑efficiency MOSFET technology replaces traditional silicon transistors, delivering superior heat dissipation and power conversion efficiency. The regulator maintains a stable DC output, automatically adjusting load between 250W and the vehicle’s demand to protect the battery and charging system. All components undergo rigorous AOI inspection and are soldered with precision placement machines to meet or exceed OEM specifications. The product carries the manufacturer part number DT17-069M and is compatible with part numbers 31600-HM7-003, 31600-HN5-671, 31600-HN5-M40, SH683-12, and SH683AA, ensuring a seamless fit for a wide range of Honda powersports applications.
![[Product front view showing all components]](https://www.shadowgo.store/wp-content/uploads/2026/07/9eea146c90b04d0f84358ccd472b6d87.jpg)
Usage
This regulator is ideal for riders who demand reliable electrical performance during off‑road adventures, trail riding, and daily commuting. It excels in environments where temperature fluctuations and prolonged engine load can stress traditional regulators, thanks to its MOSFET design that minimizes heat generation. Whether you are navigating steep hills, hauling equipment, or simply cruising around town, the regulator provides consistent battery charging, preventing voltage sag and preserving engine start‑up reliability. Installation is straightforward: remove the existing regulator, connect the three-wire harness, and secure the unit with the supplied mounting hardware. The compact size fits into the original regulator cavity without the need for additional modifications, making it a perfect upgrade for both seasoned mechanics and DIY enthusiasts.
Why Choose Us
Choosing ChenXL means selecting a partner that prioritizes quality, durability, and customer satisfaction. Our manufacturing process incorporates advanced soldering technology and automated optical inspection, guaranteeing each regulator leaves the factory free of defects. The product is backed by a 100 % satisfaction guarantee, and our engineering team is available around the clock to answer technical questions, provide installation guidance, and address any concerns after purchase. By eliminating middlemen, we keep costs low while maintaining OEM‑level performance, giving you confidence that the regulator will perform reliably for years to come. Additionally, the regulator has earned a strong reputation in the powersports community, ranking #19 in the Powersports Voltage Regulators category on major retail platforms, reflecting both its popularity and proven performance.
Key Features
- High‑efficiency MOSFET design reduces heat and extends component life
- Direct fit for multiple Honda Rancher and Foreman models eliminates modification needs
- Stable DC output ensures reliable battery charging and consistent engine performance
- Compact, lightweight aluminum housing resists corrosion and vibration
- 24/7 engineering support and 100 % satisfaction guarantee provide peace of mind
FAQ
Is this regulator compatible with my Honda Rancher 350 model year?
Yes, the regulator is a direct replacement for Honda Rancher 350 models produced from 2000 to 2006, matching part numbers 31600‑HM7‑003 and SH683‑12 among others.
Do I need any special tools to install the regulator?
No special tools are required. The unit uses the existing wiring harness and mounting points, allowing a bolt‑on installation with basic hand tools.
How does MOSFET technology improve performance compared to traditional regulators?
MOSFET transistors switch faster and generate less heat than silicon counterparts, resulting in higher efficiency, lower voltage drop, and longer lifespan for both the regulator and the battery.
What warranty does ChenXL offer for this regulator?
ChenXL provides a 100 % satisfaction guarantee with a full replacement or refund within 30 days of purchase, plus ongoing technical support for the life of the product.
Can this regulator be used on other Honda models besides the Rancher and Foreman?
While it is optimized for the Rancher 350 and Foreman 400/450, the regulator may also fit other Honda ATVs that share the same electrical specifications, but we recommend confirming part number compatibility before purchase.





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