Where to buy
Supersessions & cross-references
Cross-reference (aftermarket)991/00021 PartsGeek FridayParts $39.70 1400B PartsGeek 1700B PartsGeek
Supersessions and aftermarket cross-references from marketplace/supplier listings — treat as leads. Verify the exact part for your serial number before ordering.
Generator sets using 00-021
3Cummins/Onan P216Cummins/Onan E140Cummins/Onan OHV220
Related parts
1200-901 Administrative Time - Open/Close Repair 00-024 Troubleshoot − Engine Difficult To Start00-101 Engine - Remove and Install00-203 Engine - Rebuild (Gas Engine)00-044 Troubleshoot − Engine Will Not Crank Or 00-037 Troubleshoot − Engine Starts But Will No00-027 Fuel pump00-026 Intake manifold gaskets00-031 Ignition coil00-028 Carburetor00-033 Troubleshoot - Engine Runs Rough or Misf00-040 Engine mounting