Will this regulator rectifier fit my 1999 or 2000 Yamaha Bear Tracker 250 (YFM250XL)?

Yes, this regulator rectifier is specifically designed to fit Yamaha Bear Tracker 250 / YFM250XL 2WD models from 1999 and 2000. To ensure proper fitment, match your ATV's OEM part number (such as 4KB-81960-02-00) and check that the connector style and layout are the same.

What problems does this part solve, and how can I tell if I need a new regulator rectifier?

This part resolves common charging, voltage, and lighting issues experienced with these Yamaha models. If your battery isn't charging, your headlights flicker, or electrical components are behaving unusually, your regulator rectifier may be faulty. Replacing it can restore reliable power and proper voltage regulation to your ATV.

Is installation straightforward, and do I need a professional to replace this part?

This is a direct-fit replacement that matches your original part for easy installation. However, for best results and to prevent any electrical issues, a professional installation is recommended. Make sure to disconnect the battery before starting and match the connectors, size, and mounting layout closely to your existing part.

What quality and protection features does this regulator rectifier offer?

This regulator rectifier is 100% brand new and built with advanced aluminum cooling for better durability and heat dissipation. It also includes overcharge protection to help extend the life of your ATV’s battery and electrical system, giving you reliable performance and peace of mind.

What warranty and support come with my purchase?

Every order comes with a 90-day warranty and free shipping. If you have questions or need help, goofitmoto’s customer service team is ready to assist you before and after your purchase, so you can buy with confidence.

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Yamaha Bear Tracker 250 YFM250XL Regulator Rectifier 1999–2000

$24.99

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Product Overview

Restore stable charging performance with this voltage regulator rectifier, designed for Yamaha Bear Tracker 250 / YFM250XL 2WD models from 1999 to 2000.

Built to replace 4KB-81960-02-00 / 4KB-81960-01-00 / 4KB-81960-00-00, this unit helps solve common charging-system issues such as battery not charging, unstable voltage, dim or flickering lights, weak electrical output, and intermittent charging failure.

Made with an advanced aluminum cooling design, this regulator rectifier helps dissipate heat efficiently and supports reliable charging performance during extended riding. It is designed as a direct replacement when the connector, size, and original part layout match.

Product Compatibility

Brand	Model	Engine / HP / CC	Year Range	Notes
Yamaha	Bear Tracker 250 2WD	250cc	1999–2000	Verify OEM number and connector style before purchase
Yamaha	YFM250XL Bear Tracker 2WD	250cc	1999–2000	Verify OEM number and connector style before purchase

OEM Cross Reference:
4KB-81960-02-00, 4KB-81960-01-00, 4KB-81960-00-00

Specifications

Specification	Details
Part Type	Voltage Regulator Rectifier
Length	80 mm / 3.15"
Width	95 mm / 3.74"
Housing Type	Aluminum cooling design
Function	Voltage regulation and rectification
Fitment Method	Match by OEM number, connector style, size, and original part layout
Installation	Direct replacement on correctly matched applications
Condition	100% New Aftermarket

Key Features

Stable Voltage Regulation – Helps maintain reliable battery charging and electrical-system output
Advanced Aluminum Cooling Design – Helps dissipate heat during extended use
Overcharge Protection – Helps reduce the risk of battery damage from excess voltage
Direct Replacement Fit – Designed for easy installation when the connector and layout match
Durable Construction – Built for tough ATV riding conditions and long service life

Common Problems This Part Can Help Solve

This product may help address issues such as:

Battery not charging
Battery overcharging
Dim or flickering lights
Unstable charging voltage
Weak electrical output
Intermittent charging failure
Regulator overheating or voltage-control issues

Package Includes

1 × Voltage Regulator Rectifier

Fitment Note

Please confirm your OEM part number, connector style, product size, and original part appearance before ordering.

If you are unsure about compatibility, contact us with your model, year, OEM number, connector photos, and original part photos before purchase.

Installation Note

Professional installation is recommended.

Before installation, inspect related components such as the battery, stator, wiring harness, connectors, and charging system to avoid repeat failure caused by another faulty part.

Why Choose This Replacement

A failing regulator rectifier can lead to poor charging performance, unstable voltage, dim lighting, battery problems, and unreliable electrical operation. Replacing it with a properly matched unit helps restore dependable charging-system performance and keeps your Yamaha Bear Tracker ready for trail and utility use.

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Yamaha Bear Tracker 250 YFM250XL Regulator Rectifier 1999–2000