Product Overview
This listing is for a brand-new aftermarket starter motor supplied by Power Source Parts for select Suzuki street motorcycle applications.
This 12-volt PMDD starter features a 10-tooth drive, counterclockwise rotation and a 0.6 kW output. It is designed as a direct replacement for the listed Suzuki and Denso OEM starter numbers.
Manufactured to provide dependable starting performance and proper compatibility with the applications and reference numbers listed below.
Starter Specifications
| Product Type | Motorcycle Starter Motor |
| Condition | Brand New Aftermarket Unit |
| Starter Design | PMDD - Permanent Magnet Direct Drive |
| Voltage | 12 Volt |
| Power | 0.6 kW / Approximately 0.80 HP |
| Rotation | Counterclockwise / CCW |
| Number of Teeth | 10 |
| Pinion Gear Outside Diameter | Approximately 13 mm / 0.512 in. |
| Overall Length | Approximately 143.3 mm / 5.642 in. |
| Mounting | 2 Mounting Holes |
| Battery Terminal | M6 B+ Terminal |
| Mounting Hardware Included | No |
| Lester Reference | 18788, 18788N |
Important Fitment Notice
Please verify your original starter number, motorcycle model, production year, engine size, rotation, tooth count, mounting configuration and electrical terminal location before ordering. Matching your original OEM number is the most reliable method of confirming compatibility.
Quick Fitment Summary
Suzuki Motorcycle Fitment Guide
This starter motor is listed for the following Suzuki street motorcycle applications:
| Make | Model | Years | Engine | Starter Manufacturer |
| Suzuki | GS500 | 1989-2002 | 487cc | Mitsuba |
| Suzuki | GS500F | 2004-2009 | 487cc | Mitsuba |
| Suzuki | GSX-R750 | 1988-1992 | 749cc | Denso |
| Suzuki | GSX750F Katana | 1989-1997 | 748cc | Denso |
18788N OEM & Interchange Numbers
This starter replaces or cross-references with the following Suzuki, Denso and aftermarket numbers:
| Suzuki | 31100-20C00, 31100-20C01, 31100-27A01-H17 |
| Denso | 128000-6290 |
| Lester | 18788, 18788N |
| MES - Marine Electric Suppliers | ME1304-NA |
| Road Warrior | 18788N |
| Zorko | 18788 |
Important 18828N Interchange Reference
Please note: This unit is interchangeable with Lester 18828N. Some manufacturers and aftermarket catalogs may identify the compatible replacement starter under the 18828 or 18828N family.
The additional OEM and interchange numbers associated with the 18828N catalog family are listed separately below for identification and cross-reference purposes.
18828N OEM Reference Numbers
| Kawasaki | 21163-0017, 21163-0024, 21163-0729, 21163-1283, 21163-1288 |
| Suzuki | 31100-20C00, 31100-20C01, 31100-27A01-H17 |
| Denso | 128000-6800, 228000-7040 |
18828N Aftermarket Interchange Numbers
| Arrowhead | 410-52569 |
| Lester | 18828, 18828N |
| MES - Marine Electric Suppliers | ME1304-NA, ME1304NA |
| Stockers Starters | SS-13 |
Fast Nationwide Fulfillment
Power Source Parts is built around fast, reliable order handling and a methodical logistics process designed to get your order moving quickly. We focus on timely fulfillment, careful packaging and dependable service from checkout to delivery.
Orders received and paid before 1:00 PM Eastern Time typically ship the same business day whenever possible.
Power Source Parts Logistics Network
Power Source Parts is committed to fast, dependable order fulfillment through a strategically managed logistics network designed to efficiently serve customers throughout the United States.
Power Source Parts Lifetime Warranty
This starter is backed by our Power Source Parts Lifetime Warranty against manufacturer defects.
- Warranty covers replacement of the part due to a manufacturer defect.
- Warranty does not cover misuse, improper installation, abuse, alteration, water damage or damage caused by an incorrect application.
- Buyer is responsible for verifying correct fitment before installation.
- Please contact us through eBay messages if you need help confirming compatibility.
Shipping & Returns
Same Day Shipping
Orders placed and paid before 1:00 PM Eastern Time ship the same business day whenever possible. Orders placed after the cutoff, on weekends or on holidays will ship the next business day.
30 Day Free Returns
We offer 30-day free returns on eligible items. The item must be returned in the same condition received. Installed, damaged, altered, modified or incorrectly installed items may not qualify for a full refund.
Send us your original OEM starter number, motorcycle model, year, engine size and pictures of your original unit through eBay messages before ordering.
Compatibility information is provided as a guide only. Buyer must verify the original part number, specifications, mounting style, tooth count, rotation, terminal style and application before purchase. Brand names and part numbers are used for identification and interchange reference purposes only.