Fits: Kawasaki ER500 ER‑5 (1997–2005), ZR400 Zephyr (1994–1995), ZR550 Zephyr (1994–1998), ZR400 Zephyr X (1996–2008). Replaces stator 21003‑1123; gaskets 11009‑1486, 11061‑0273, 11009‑1834. Build: Stator coil with windings to factory specifications + paper gasket set. Dimensions match factory mounting. Function: Stator charges battery; gasket seals cover – prevents oil leaks. Install: Bolt‑on – uses factory bolts. Replace both together. Before order: Confirm your model, year, and part numbers match above.
Product Description
This Stator Coil and Gasket Set serves as a replacement for Kawasaki ER500 and Zephyr series motorcycles. It includes the stator coil assembly and the matching cover gasket, providing a complete solution for charging system maintenance. The set replaces OEM part numbers 21003‑1123 (stator) and 11009‑1486, 11061‑0273, and 1009‑1834 (gasket).
The stator coil is a central component of the motorcycle\'s charging system. As the engine runs, the stator generates electrical current to recharge the battery and power the ignition, lighting, and other electrical systems. The included paper gasket seals the stator cover to the engine case, helping to prevent oil leaks and keep contaminants away from the stator assembly.
Features & Benefits
Complete set – Includes both the stator coil and the cover gasket for a single replacement task
Replaces 21003‑1123 for the stator, and several gasket numbers – references listed above
Copper windings – Manufactured with insulated copper wire for consistent electrical output
Heat‑resistant insulation – Winding and lead insulation are rated for engine‑bay conditions
Gasket thickness matches original sealing dimensions for proper fitment
Plug‑and‑play connector – The harness connector matches factory wiring (verify with your model)
Installation Notes
Installation involves removing the left engine cover (stator cover), disconnecting the old stator leads, and replacing both the stator and the gasket. It is recommended to drain the engine oil before removing the cover, as oil may be present behind the cover. Clean the mating surfaces carefully to ensure a good seal with the new gasket. Torque all fasteners to the manufacturer\'s specified values. Professional installation is advised if you are not experienced with motorcycle electrical systems.
Compatibility
This set is compatible with the following Kawasaki models. Please confirm your specific model and year before ordering.
Kawasaki ModelYear RangeER500 ER‑51997 – 2005ZR400 Zephyr1994 – 1995ZR550 Zephyr1994 – 1998ZR400 Zephyr X1996 – 2008
Note: Compatibility may vary by regional market and submodel. Always verify that your original stator part number matches 21003‑1123 before purchasing.
On Aug 25, 2026 at 21:06:01 PDT, seller added the following information:
On Aug 26, 2026 at 02:56:10 PDT, seller added the following information: