NAMZ - NVR-BT4-BC - Regulator - '89-'99 Harley-Davidson FXRS-Conv Low Rider Sport Convertible, Electra Glide Ultra Classic FLHTCU
When an '89-'99 Harley-Davidson Big Twin's factory regulator finally gives out—often signaled by a battery that won't hold a charge or a charging light that won't go dark—NAMZ's NVR-BT4-BC is a direct, USA-made replacement machined from billet aluminum. It's engineered for performance and reliability rather than built to minimum spec, giving the charging system a dependable component that matches OEM fit and function without cutting corners on materials or manufacturing.
Features
- Direct replacement for the OEM unit
- Engineered for performance and reliability
- Billet aluminum housings
- Made in the USA
Specs
- Material: Ball-Milled
- Product Name: Regulator
- Units: Each
- Color/Finish: Chrome
- Material: Billet Aluminum
- Riding Style: Street
Frequently Asked Questions - NAMZ - NVR-BT4-BC - Regulator - '89-'99 Harley-Davidson FXRS-Conv Low Rider Sport Convertible, Electra Glide Ultra Classic FLHTCU
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.