Magneto Stator for Yamaha Grizzly 550 YFM550 2009–2014 | OEM 28P-81410-01-00

Product Overview

Restore reliable charging and ignition performance to your ATV with this 15 coil 3-wire magneto stator, designed for Yamaha Grizzly 550 YFM550 models from 2009 to 2014.

Built to replace OEM 28P-81410-01-00, this unit helps solve common issues such as battery not charging, hard starting, weak spark, unstable voltage, and intermittent electrical failure.

Manufactured for dependable aftermarket replacement use, this stator is designed to provide stable output, reliable ignition performance, and long service life in demanding ATV conditions.

Product Compatibility

Brand	Model	Engine / HP / CC	Year Range	Notes
Yamaha	Grizzly 550 YFM550F	550cc	2009–2014	All models / verify OEM number before purchase
Yamaha	Grizzly 550 YFM550FG EPS	550cc	2009–2014	EPS models / verify OEM number before purchase

OEM Cross Reference:
28P-81410-01-00, 28P-81410-00-00, 3B4-81410-00-00

Specifications

Specification	Details
Part Type	Stator
Configuration	15 Coil
Connector Type	3-Wire
Outer Diameter	105 mm
Inner Diameter	43 mm
Fixed Installation Screw Hole Diameter	37 mm
Material	High-grade aftermarket replacement construction
Condition	100% New Aftermarket

Key Features

• Direct Replacement Design – Engineered to replace the original unit with matching fitment and function
• Reliable Electrical Performance – Helps restore stable charging and ignition output
• Durable Construction – Built for dependable service life and reliable operation
• Plug-and-Play Installation – Designed for straightforward replacement on compatible models
• Built for ATV Use – Suitable for utility and off-road Grizzly applications

Common Problems This Part Can Help Solve

This product may help address issues such as:

• Battery not charging
• Weak or no spark
• Hard starting
• Intermittent electrical failure
• Overcharging or unstable voltage
• Poor ignition performance

Package Includes

1 × 15 Coil 3-Wire Magneto Stator

Fitment Note

Please confirm your OEM part number, connector style, stator dimensions, and vehicle model/year before ordering.

For YFM550, the more reliable fitment range is 2009–2014. Matching by OEM number 28P-81410-01-00 and physical dimensions is strongly recommended before purchase.

Installation Note

Professional installation is recommended.

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

Why Choose This Replacement

A failing stator can lead to charging issues, unstable voltage, weak ignition performance, and unreliable starting. Replacing it with a properly matched unit helps restore dependable electrical performance and keeps your Yamaha Grizzly ready for work and trail use.