The Cummins/Onan KTAA19 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 3822574 | rocker lever actuator | actuator |
| 256837 | Air compressor air cleaner element (Cummins Two-Cylinder Only) | air_filter |
| 3375049 | Filter wrench | air_filter |
| AF-251 | Air compressor air cleaner element (Cummins Two-Cylinder Only) | air_filter |
| 3377193 | Battery Tester, Part No. 3377193 | battery_tester |
| WF-2070 | Spin-On Coolant Filter | filter |
| WF-2071 | Spin-On Coolant Filter | filter |
| WF-2072 | Spin-On Coolant Filter | filter |
| WF-2073 | Spin-On Coolant Filter | filter |
| WF-2074 | Spin-On Coolant Filter | filter |
| WF-2075 | Spin-On Coolant Filter | filter |
| WF-2076 | Spin-On Coolant Filter | filter |
| 3376000 | Injector puller, Part No. 3376000 | injector_puller |
| 3376497 | Injector puller, Part No. 3376497 | injector_puller |
| 3822575 | injector and valve adjustment kit | kit |
| 3379084 | PT Fuel Pump Rebuild and Calibrate Manual, Bulletin No. 3379084 | manual |
| 193736 | O-ring (3), Part No. 193736, has a green dot stripe. The ring is shiny black in appearance. | o_ring |
| 205216 | O-ring (2), Part No. 205216, has no markings. | o_ring |
| 3010510 | O-ring (1), Part No. 3010510, has a red dot or stripe. The o-ring is a dull gray in appearance. | o_ring |
| CC-2800 | Refractometer, Part No. CC-2800 | refractometer |
| 3376592 | inch pound torque wrench | tool |
| ST-669 | Torque Wrench Adapter, Part No. ST-669 | torque_wrench_adapter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.