Your Neptune 4 Plus belt's stretched or snapped, and the print's stopped mid-layer. This is the exact replacement Y-Axis timing belt, part TL4974. Fits both ribbon-cable and Type-C cable versions — check which one you've got before ordering. Drop it in, tension it, and you're printing again. No generic belt that might not seat right
| brand | JAYCAR |
| part_number | TL4974 |
| printer_model | Creality Neptune 4 Plus |
| component | Y-Axis Timing Belt |
| cable_compatibility | Ribbon cable and Type-C cable versions |
| category | Electronics & Components – Tools & Soldering |