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โก Power up with confidence โ the R448 AVR that never lets your generator down!
The R448 Automatic Voltage Regulator by Thunder Parts is a precise, durable replacement for Leroy Somer R448 models, featuring advanced electronic protections against overload, short circuit, and sensing loss. It supports a broad voltage range (95-520V) and includes a 2-year warranty, making it a reliable choice for professional-grade generator voltage regulation.







| ASIN | B07LFCPGT6 |
| Best Sellers Rank | #1,872,601 in Automotive ( See Top 100 in Automotive ) #782 in Automotive Replacement Alternator Voltage Regulators |
| Brand | Thunder Parts |
| Brand Name | Thunder Parts |
| Color | Black |
| Customer Reviews | 4.1 out of 5 stars 9 Reviews |
| Manufacturer | Thunder Parts |
| Material | Plastic | Metal |
| Material Type | Plastic | Metal |
| Model | R448 AVR |
| Part Number | R448 AVR |
| UPC | 194031263685 |
| Unit Count | 1 Count |
R**R
Worked well
Worked very well in generator FG Wilson
E**O
Buen vendedor
Buen producto
Trustpilot
1 month ago
1 month ago