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Expansion Vessel 1.6 - 3/8" M

Part number (MPN)
5139140
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OEM Replacement Part & Compatibility Table

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Source
retailer parts list
checked 2026-11-05
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

  • Sime Format 80 B
  • Sime Format 80 C
  • Sime Format System 24
  • Sime Format System 24 HE
  • Climit GG M 23 BF
  • Climit GG M 23 of
  • Format Metro Zip 25 of
  • Format Zip 25 BF
  • Format Zip 25 BF TS
  • Format Zip 25 of
  • Format Zip 25 Solar
  • Format Zip 4-25 of
  • Format Zip 4/25 BF
  • Format Zip 5-25 BF
  • Format Zip 5-25 of
  • Format Zip 5/25 BF TS
  • Format Zip GGF 23 BF
  • Format Zip GGF 23 of
  • Metro Zip 25 of
  • Metropolis 25 BF
  • Murelle 20 BFT
  • Murelle 25 BF
  • Murelle 25 BFT
  • Murelle 25 of
  • Murelle 25 of ERP

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 5139140 fit?

The sources we checked list 5139140 (Expansion Vessel 1.6 - 3/8" M, Sime) for: Sime Format 80 B, Sime Format 80 C, Sime Format System 24, Sime Format System 24 HE, Climit GG M 23 BF, Climit GG M 23 of, Format Metro Zip 25 of, Format Zip 25 BF, Format Zip 25 BF TS, Format Zip 25 of, Format Zip 25 Solar, Format Zip 4-25 of, Format Zip 4/25 BF, Format Zip 5-25 BF, Format Zip 5-25 of, Format Zip 5/25 BF TS, Format Zip GGF 23 BF, Format Zip GGF 23 of, Metro Zip 25 of, Metropolis 25 BF, Murelle 20 BFT, Murelle 25 BF, Murelle 25 BFT, Murelle 25 of, Murelle 25 of ERP. Always check the model and serial number on the data plate before ordering.

Does 5139140 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 5139140. Ask a Sime stockist to confirm.

What should I check before fitting 5139140?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.