Choosing a diesel fuel filter is not only a cross-reference task. Distributors should confirm part numbers, dimensions, thread, seal, water separation function and real working conditions before placing repeat orders. This guide covers FF5629, FF5687, FS20190, FS36259, FS36277, FK11011, 1001044160 and 4461492.
Model check table
| Part | Type | Buying check |
|---|---|---|
| FF5629 | Fuel filter | Dimensions, thread, seal, engine model and duty cycle |
| FF5687 | Fuel filter | Dimensions, thread, seal, engine model and duty cycle |
| FS20190 | Fuel water separator | Dimensions, thread, seal, engine model and duty cycle |
| FS36259 | Fuel water separator | Dimensions, thread, seal, engine model and duty cycle |
| FS36277 | Fuel water separator | Dimensions, thread, seal, engine model and duty cycle |
| FK11011 | Fuel filter kit | Dimensions, thread, seal, engine model and duty cycle |
| 1001044160 | Fuel filter | Dimensions, thread, seal, engine model and duty cycle |
| 4461492 | Fuel filter | Dimensions, thread, seal, engine model and duty cycle |
Distributor checklist
- Confirm OEM number, replacement number, machine model and engine model.
- Check height, OD, ID, thread, gasket and water-drain structure.
- Agree packaging, label, MOQ, sample approval and private-label requirements.
Use the Filter Cross Reference Guide as a starting point, then verify against the real machine. Brand names and part numbers are used only for replacement identification.











