Part number lookup

GX390 Replacement Parts

Cross-reference and compare 5 replacement listings for OEM / aftermarket part number GX390. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

5 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Honda · s: Generac Generator Engine: 420cc Honda Generator Engine: GX240, GX270, GX340, GX390, EB3000, EB3800, EB4000, EB5000, EB6500, EM3000, EM3500
  • s: Fit for following models: Generac Centurion Portable Gas Generator: GP2600, GP3300, GP5500, GP6500, GP8000, XC6500, XC8000 Honda Generator: GX160, GX390, EC2500, EP2500, EC3800, EB5000, EL5000, EM5000, EL5500, EC6500, EL6500, EM6500, EZ6500
  • Honda · s: Fit For Honda Engine: GX240, GX270, GX340, GX390
  • Honda · Fit for Honda Generator: EB3000, EB3500X, EB3500XK1, EB3800, EB3800X, EB4000, EB5000, EB5000X, EB5000XK1, EB5000XK2, EB6500, EB6500SX, EB6500X, EM3000, EM3500, EM3500SX, EM3500SXK1, EM3500X, EM3800SX, EM5000SX, EM5000SXK1, EM5000SXK2, EM6500SXK1
  • Part Number
  • Honda · Honda GX390 GX420 188F 190F
  • Honda · Honda GX390 Kipor 173F 177F 188 188F 190F 5-6.5KW

Frequently Asked Questions

What parts replace OEM number GX390?

This page lists 5 replacement listings indexed under GX390. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for GX390?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if GX390 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment

Send machine details before ordering high-risk parts.