7 hose parts that fit the Cummins K19, with brands, part numbers and cross-references.
Numbers in blue open their full cross-reference page — every interchange number for that part.
| Brand | Part number | Description |
|---|---|---|
| Cummins | 3002179 | water transfer tube |
| Cummins | 3003661 | tube, wtr trans ass'y r |
| Cummins | 3004716 | water transfer tube |
| Cummins | 3010921 | water transfer tube |
| INTERSTATE MCBEE | m3002179 | INTERSTATE MCBEE M-3002179 Engine Hardware Kit - Water Transf… |
| Cummins | 3201253 | Air Fuel Control Tube For Cummins K19 QSK KT KTA 3201253 3200… |
| Cummins | 3866820 | Water Transfer Tube For Cummins K19 QSK KT KTA 3866820 |
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Fitment is a guide — always confirm the exact part against your vehicle's spec and VIN.