Onan QG 4000 GSN/model warranty prep

Use the official Cummins Shop Onan QG 4000 product page to collect model, GSN, part, and warranty details before support.

Owner-safe checklist

• Record the Onan QG 4000 model, part A055E867, model family 4KYFA-6747 if shown, generator serial number, warranty context, and exact support need.
• Save photos of the generator label, RV generator compartment label from normal access, purchase or service paperwork, and any displayed status.
• Use Cummins, Cummins Coach Care, an authorized dealer, or qualified RV generator service for fuel, exhaust, installed power, generator operation, or service decisions.

Official sources

• Cummins Onan QG 4000 A055E867 Product and GSN Page