Starter Motor for Harley XLS Roadster 1000 1981-1985 XL 883 Sportster 31390-91

Starter Motor for Harley XLS Roadster 1000 and XL 883 Sportster

This starter motor is an electric starting component that cranks the engine for Harley XLS Roadster 1000 and XL 883 Sportster models, referenced to part number 31390-91.

Overview

This starter motor is a replacement electric starter for Harley XLS Roadster 1000 and XL 883 Sportster models from the 1981 to 1985 era. The starter motor fits Harley applications requiring part number 31390-91 and delivers the cranking power needed to turn over the engine reliably. It is intended for riders replacing a failed or weak starter on these sport models.

Built For Performance

• Direct-fit starter motor referenced to part number 31390-91
• Designed to crank V-twin engines with consistent turnover
• Housing sized for the listed Harley XLS and XL 883 applications
• Replacement unit for failed or slow-turning original starters
• Pre-assembled unit for a straightforward swap

Fits These Machines

• for Harley XLS Roadster 1000 1981-1985
• for Harley XL 883 Sportster

On-The-Job Use

• Replacing a failed starter on Harley XLS Roadster 1000 models
• Restoring reliable electric start on XL 883 Sportster builds
• Servicing older sport models from the 1981 to 1985 range
• Routine starter maintenance and refresh work

Specs At A Glance

Good To Know

Q: Should I check the battery and wiring before replacing the starter? A: Yes, weak batteries and corroded cables can mimic starter failure, so test those first. Q: Can this starter fit other Sportster years? A: Compatibility can vary by model year and serial number, so verify your machine details before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.