GX120U1 General Purpose Engine Parts Catalog



  • GX120U1 engine serial number GCAHK-1000001 through 9999999
  • Covers GX120U1 engine types QX2, QX26, QX4, QX7, QXU, RD4, RHC, RHQ4, RX4, SAJ4, SAR4, SD16, SD4, SE, SG24, SHQ4, SJD2, and SMA7.
  • See images for Table of Contents, sample page, and applicable engine types; stapled, black/white, 8 1/2" x 11", 57 pages
  • Enter your serial number prefix (such as GCAHK) in the search box to locate applicable shop manuals, parts catalogs, and free downloads.
  • Please ensure your engine serial number and type are covered by this parts catalog.