STABSOLI Starter Motor Kit for Honda TRX300 FourTrax 300 (1988–2000) — 12V PMDD CCW, Solenoid & Ignition Switch

Complete starter kit for Honda TRX300 FourTrax (1988–2000) including starter motor, solenoid relay, and ignition key switch — a direct-fit replacement engineered to meet OEM specifications.

If your FourTrax 300 stalls at the worst time or the key turns with no crank, this STABSOLI kit gives you the three most common electrical replacements in one package. The bundle includes a 12V PMDD starter motor (CCW, 10 teeth), a starter solenoid relay, and an ignition key switch, all specified to fit TRX300 and TRX300FW models from 1988 through 2000. The parts are designed as compatible replacements for multiple Honda OEM numbers, so you can restore starting reliability without hunting down individual components.

Will this kit fit my Honda ATV?

This set is intended for the Honda TRX300 FourTrax 300 and TRX300FW FourTrax 300 4x4 model years 1988–2000. It matches the original mounting patterns and electrical connections used by those ATVs. Check your vehicle’s year and part numbers before ordering to ensure compatibility.

• Fits TRX300 and TRX300FW FourTrax 300 (1988–2000)
• Matches OEM mounting and connector layouts
• Direct replacement for multiple Honda part numbers listed below

Which Honda part numbers does this replace?

STABSOLI designed this kit to serve as a replacement for many common OEM starter-related part numbers, consolidating what mechanics often need when troubleshooting no-crank conditions. If your worn or failed part shows any of these numbers, this kit is likely a drop-in solution.

• Replaces 31200-HA0-773, 31200-HA0-774
• Replaces 31200-HC4-033, 31200-HC4-023
• Also compatible with 31200-HA6-306, 31200-HA6-316, 31200-HA6-773, 31200-HA6-774, 31200-HC4-003, 31200-HC4-013

What are the product specifications and quality features?

The starter motor in this kit is a 12-volt PMDD unit that turns counterclockwise and has 10 teeth on the pinion gear, matching the original equipment’s key specifications. STABSOLI states these components are engineered to meet or exceed OEM standards for durability and performance, providing a reliable replacement without extensive modification.

• Voltage: 12V; Rotation: CCW; Teeth: 10; Starter Type: PMDD
• Kit includes starter motor, starter solenoid relay, and ignition key switch
• Manufactured to match or exceed OEM tolerances for better longevity

How do I install the kit and what should I check first?

Installation follows standard starter replacement and ignition switch procedures: disconnect the battery, remove mounting bolts and electrical connectors, swap components, then reconnect and test. If you’re not comfortable with electrical work, consult a mechanic to avoid damage during replacement.

• Disconnect battery before beginning work to prevent short circuits
• Confirm connector types and mounting holes match your ATV before tightening
• After installation, verify key-on functions, starter engagement, and charge system voltage

Who is this for? This STABSOLI starter motor, solenoid relay, and ignition switch kit is aimed at FourTrax 300 owners, DIY mechanics, and repair shops that need a reliable, single-source replacement to resolve starting or ignition issues. It’s especially useful for those restoring older TRX300 models who prefer a kit that covers multiple failure points without sourcing parts individually.