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Drawing of a hotend and nozzle

A part made by Bambu Lab

Silicone Sock for Hotend

Silicone cover for the hotend that keeps nozzle temperature stable, sold by printer model.

Bambu Lab's page for this part

Silicone Sock for Hotend: Bambu Lab's answer for each printer we cover
PrinterAnswerVersionGet it
Bambu Lab A1Fits2 quotes from Bambu Lab, checked 11 October 2026A1 SeriesGet this part
Bambu Lab P1SFits2 quotes from Bambu Lab, checked 11 October 2026P1 SeriesGet this part

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When to check or replace it

  • A1: Replace when damaged or when it can't be fitted (no time interval). (Bambu Lab: "Silicone Sock for Hotend When: Damaged or unable to be installed", source)
  • P1S: Replace when worn or loose (no time interval). (Bambu Lab: "The silicone sock should be replaced if wear signs are present, or if the silicone sock no longer remains securely attached to the hotend.", source)

Versions 2

Sold by printer model. Bambu Lab doesn't show a part number for this part on its pages.

VersionDetailsMaker part number
A1 Series Not published
P1 Series Not published

The evidence, printer by printer

A1

On the Bambu Lab A1 · applies to A1 Series

Fits The maker's own words

2 quotes from Bambu Lab, checked 11 October 2026. See the maker's words

  1. SRC 01 UK store product page, visible text

    Bambu Lab's page lists it for these printers:

    Printer Model A2L X2D P2S H2C (Right Hotend) H2C (Left Hotend) H2S H2D A1 Series P1 Series X1C

  2. SRC 02 Bambu Lab wiki page, visible text

    Bambu Lab's page lists it for these printers:

    Compatibility: A1 / A1 mini Purchase link: A1/A1 mini Hotend Silicone Sock
P1S

On the Bambu Lab P1S · applies to P1 Series

Fits The maker's own words

2 quotes from Bambu Lab, checked 11 October 2026. See the maker's words

  1. SRC 01 UK store product page, visible text

    Bambu Lab's page lists it for these printers:

    Printer Model A2L X2D P2S H2C (Right Hotend) H2C (Left Hotend) H2S H2D A1 Series P1 Series X1C

  2. SRC 02 Bambu Lab wiki page, visible text

    Bambu Lab's page lists it for these printers:

    Compatibility: X1C / P1P / P1S Purchase link: X1/P1 Series Hotend Silicone Sock

Other nozzle and hotend parts

Nozzle and hotend5

Every part, by kind

We haven't physically tested this part. Every answer above quotes Bambu Lab's own pages, checked on 11 October 2026. For every Bambu Lab printer on one page, see the Bambu Lab printers page. Spotted a mistake? Report a mistake.