Heating Block Silicone Cover (23x23x17.5xT1.5) - Black

This 23×23×17.5 mm silicone insulation cover (T1.5 wall) fits standard Creality heater blocks across the Ender-3 and compatible printer range, preventing molten filament build-up on the block exterior and reducing thermal drift during extended print sessions. The high-temperature silicone compound maintains its properties across thousands of heating cycles.

• Dimensions: 23×23×17.5 mm T1.5 wall — fits standard Creality heater blocks
• High-temperature silicone — rated for sustained heater block temperatures
• Prevents molten filament adhesion to block exterior
• Reduces ambient heat loss — more stable extrusion temperature
• Protects block from filament and chemical residue build-up
• Compatible with Ender-3 series and standard MK8 heater blocks
• Easy installation — slide over heater block before assembly
• Replace when cracking, damage or filament penetration is visible

Orders are shipped in 2-4 business days using trusted couriers, including Fastway and The Courier Guy. Please see our returns Policy at the bottom of the page