shamofeng Starter Kit for Polaris ATVs — 9‑Tooth CW PMDD Starter with Bendix & Relay, Fits Sportsman/Scrambler/Ranger 96–02

Complete starter motor combo—starter, bendix, and solenoid relay—designed to replace worn units on compatible Polaris ATVs and UTVs for reliable, quiet 12V cranking.

If your Polaris ATV or Ranger struggles to turn over, a worn starter assembly is often the cause. This shamofeng kit bundles a 9-tooth clockwise permanent magnet direct-drive (PMDD) starter motor with a matching bendix and a replacement solenoid relay so you can restore dependable starting without hunting multiple parts. It’s built to match common OEM swap numbers and fits a wide range of Polaris models from the mid-1990s to early 2000s.

Which Polaris models will this shamofeng starter kit fit?

This kit is compatible with many Polaris ATVs and UTVs across several model lines and years. Check vehicle year and model against the list below and confirm part numbers where possible to ensure a correct match.

• Sportsman 500 series (1996–2002), Sportsman 400 (2001–2002), Sportsman 335 (1999–2000)
• Magnum 325/425/500 (1995–2002) and Scrambler 500 (1997–2002)
• Big Boss 500 6x6 (1998–2002), Trail Boss and Worker series as listed
• Ranger fitments include 425 2x4 (2001–2002) and Ranger 500 4x4 and 6x6 (2001–2002 and 1998–2002 respectively)

How does this combo simplify repairs compared to buying parts separately?

Purchasing the starter, bendix, and relay together reduces compatibility guesses and saves time during repair. The parts are matched for fit and function so you avoid returns from mismatched components and have spares on hand for future needs.

• One purchase covers motor, pinion (bendix), and solenoid relay—no hunting multiple vendors
• Interchange numbers included to verify fit with OEM part references
• Plug-and-play design aims to install without modification on compatible models

What are the technical details and part references I should confirm?

The starter is a 12V PMDD unit with nine teeth and clockwise rotation—common specifications for many Polaris starters of the era. Use the provided interchange part numbers to match your original equipment and ensure an exact replacement.

• Starter specs: 9 teeth, CW rotation, 12V, PMDD construction
• Polaris OEM number: 3084981; compatible interchange: 18645, 18645N, 57-2688, 410-54020, SMU0061
• Includes starter motor, starter bendix (pinion), and starter solenoid relay in one kit

Will installation require special tools or wiring changes?

Most installations are straightforward for anyone with basic mechanical skills and common hand tools. The kit is designed for OEM-style replacement so wiring and mounting points match factory locations on compatible models.

• Designed for direct replacement—no case modifications expected
• Basic hand tools and electrical connectors typically sufficient
• Refer to vehicle service manual for torque specs and safety procedures

Who this kit is for: ATV and UTV owners, backyard mechanics, and small repair shops maintaining mid‑1990s to early‑2000s Polaris machines will find this shamofeng starter combo useful. If your machine shows slow cranking, grinding during engagement, or intermittent starting, this matched motor, bendix, and relay set provides a practical, economical repair option and saves time by bundling the typically replaced components.