SOFO GX390 pull-start front view with rugged metal shell for durability.
SOFO GX390 recoil starter housing close-up highlighting smooth pull rope.
SOFO GX390 rope and detachable handle shown for quick maintenance.
SOFO GX390 integrated coil spring and pawl assembly ready for regular use.
SOFO GX390 mounting dimensions showing bolt hole centers for precise fit.
SOFO GX390 in-use on a Honda engine during a starting test.
SOFO GX390 packaging includes extra handle and drawstring for convenience.

SOFO

SOFO GX390 Pull Start Assembly – OEM Recoil Starter for Honda GX340 GX390 & Predator 420cc

High-performance patio lawn and garden made for confident daily results

$26.28

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Why customers choose PatioZora Garden

Reliable replacement for your outdoor power equipment

The SOFO GX390 Pull Start Assembly is designed as a robust, drop-in recoil starter for a wide range of engines, including Honda GX340, GX390, GX610/620, and many clone variants. This OEM-style unit provides a smooth, dependable pull experience and a practical upgrade to keep lawn mowers, pressure washers, water pumps, and related machines ready to go. Rather than a generic part, it emphasizes fit and function, offering a streamlined path to restoring starting performance without the guesswork.

Built for durability

  • Durable metal shell protects internal components for long-lasting use in outdoor settings.
  • Smooth, resilient pull rope reduces effort during starting, even after repeated use.
  • Detachable handle provides a comfortable grip and easy replacement as needed.
  • Integrated coil spring helps power the recoil action, supporting consistent starts over time.

What’s included and practical notes

  • Package includes an extra replacement handle and drawstring for quick maintenance.
  • Replaces parts listed as 28400-ZE3-W01 and 28400-ZE3-W01ZA, with options for various engine applications.
  • Check the pawl type in your unit against the image guide to confirm compatibility before use.

Key specifications and common applications

  • Diameter of the ratchet housing: 54 mm; outer housing: 81 mm; bolt hole centers: 172 mm (triangular pattern) and 199 mm (hole-to-hole).
  • Fits Honda Water Pump WT40XK1/2/3 and a broad spectrum of engines including 11HP to 20HP variants and clone engines.
  • Ideal as a replacement part for lawn mowers, edge cutters, snow blowers, pressure washers, water pumps, ATVs, mini bikes, tillers, and go-karts.

Note: For best results, review the image guide to compare pawl type, and contact SOFO support if you encounter any issues. This starter is intended to restore starting reliability and ease of maintenance, offering a practical upgrade path rather than a guaranteed outcome.

FAQ

Q: Is the SOFO GX390 pull start compatible with multiple engines?

A: Yes. It fits Honda GX340/GX390 series and various clone engines, plus Honda WT water pumps.

Q: What comes in the box and how do I maintain it?

A: The package includes the pull starter, an extra handle, and a spare drawstring for quick maintenance.

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