⚖️ IMPORTANT — AFTERMARKET PART NOTICE
our company is an independent aftermarket parts supplier. All third‑party brand names, trademarks, and reference numbers are the property of their respective owners and are used solely for identification and compatibility purposes. Our products are not sponsored, endorsed, or affiliated with any original equipment manufacturer (OEM).
SMI12A91 Starter – Compatible with POLARIS ATV with Diesel Engine Models SMT0420 M0T65181 410-48159
Product Overview
LSDF SMI12A91 – 12V 1.0KW 13T CCW (Counter-Clockwise) Starter — A high‑quality aftermarket compatible replacement Starter, engineered for POLARIS ATV models equipped with diesel engines (1999‑02). This product delivers reliable starting power and is manufactured to meet industry‑standard specifications for fit and function. It serves as an aftermarket compatible replacement for numerous OEM part numbers, making it an ideal choice for powersports maintenance and repair.
Product Model
| Attribute |
Specification / Value |
| Product Model |
SMI12A91 |
| Brand |
LSDF |
| Part Name |
Starter |
| Structure |
— |
| Product Type |
Aftermarket replacement, mass‑produced |
| Electrical Specs |
12V 1.0KW rated power, 13T drive gear, CCW (Counter-Clockwise) rotation |
| Application |
Compatible with POLARIS ATV with Diesel Engine (1999‑02) |
| Target Markets |
Global Aftermarket (Powersports) |
| Product Status |
Active (Released) |
Cross‑Reference Codes (For Compatibility Comparison)
All third‑party brand names and part numbers are for cross‑reference purposes only and do not imply affiliation or endorsement. LSDF is our own brand; all other manufacturer names and numbers are the property of their respective owners.
| Brand |
Reference Number(s) |
| LSDF |
SMI12A91 |
| ARROWHEAD |
SMT0420 |
| J & N |
410-48159 |
| ARROWHEAD (OEM) |
103-5227, M0T65181 |
| MITSUBISHI |
M0T65181 |
| BBB SMALL MOTOR |
22-18639 |
| NAPA SMALL MOTOR |
RN18639 |
| WILSON SMALL ENGINE |
71-27-18639 |
| STOCKERS STARTERS |
PA-105 |
| SUBARU |
27270-50100 |
| POLARIS |
3086079 |
| MY_NO |
SMI12A91 |
Design Features & Performance Advantages
- Reliable Performance for POLARIS Diesel ATV Engines: Utilizes a 1.0KW motor with 13T drive gear and CCW (Counter-Clockwise) rotation, specifically designed for POLARIS ATV diesel engines. The precision‑cut gear teeth ensure reliable engagement and reduced wear.
- Precision Engineering for Aftermarket Compatible Replacement: Manufactured with exacting tolerances, this Starter is designed to match the mounting and electrical specifications of the corresponding original equipment–style components. It provides a straightforward, bolt‑on installation without modification — a hassle‑free solution for powersports maintenance professionals and DIY users alike.
- Premium Materials for Extended Durability: The motor incorporates high‑purity copper windings and Class F insulation, offering excellent heat resistance and preventing failure under frequent start‑stop cycles. Durable graphite brushes and a corrosion‑resistant aluminum alloy housing ensure long service life, even in demanding off‑road conditions. A high‑quality one‑way clutch protects the Starter from flywheel back‑drive damage.
- Versatile Application Coverage: This Starter is intended for use on POLARIS ATV models with diesel engines (1999‑02), helping to reduce inventory complexity for powersports dealers and workshops.
Quality & Application Information
Our Starters undergo rigorous factory testing, including no‑load performance, load torque, locked‑rotor, and dielectric strength tests, to ensure consistent quality and reliability. We comply with international standards for aftermarket powersports components.
Application Scenarios: This Starter is an ideal compatible replacement for POLARIS ATV models with diesel engines (1999‑02). It is commonly used in powersports repair shops, dealerships, and for DIY maintenance.