Creality SP Ender-3 S1 Hotend Accessory Kit

Intended for the SERMOON V1 and Ender-3 S1 models. It includes the key thermal components—heat sink, heat block, throat/heat break—and the silicone sock. This kit enables you to refresh your existing hotend assembly without full replacement, restoring smooth extrusion and thermal performance.

Part number: 4007010118
Compatibility: SERMOON V1, Ender-3 S1
Purpose: Replacement / repair of hotend parts
Included parts: heat sink, heat block, heat break (throat), silicone sock
Package size: 190 × 120 × 20 mm
Net weight: ~25 g
Gross weight: ~35 g
Note: heater cartridge, thermistor, and nozzle must be reused from existing hotend