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.




