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La Marzocco S/S Reducing Nipple G3/8M × G1/4M – A.5.188

  • Stainless-Steel Construction
  • G3/8 to G1/4
  • Genuine OEM Fitting
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$ 32 89
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La Marzocco Stainless Steel Reducing Nipple G3/8M × G1/4M – A.5.188

SKU lm-A5188

The La Marzocco A.5.188 is a genuine OEM straight reducing nipple designed to connect components with G3/8 and G1/4 female threads.

Manufactured from stainless steel, the fitting provides a strong, corrosion-resistant connection within compatible La Marzocco pump and hydraulic systems. Its 20 mm hex section allows the fitting to be securely installed using the correct spanner.

Always confirm the part number against the machine’s technical diagram before installation.

What's in the box?

  • 1 × La Marzocco Stainless Steel Nipple G3/8M × G1/4M – A.5.188 Sealing washers, thread seals and adjoining hydraulic components are not included.

    Specs

  • Brand: La Marzocco
  • Product type: Straight reducing nipple
  • Manufacturer part number: A.5.188
  • Unformatted MPN: A5188
  • Larger connection: G3/8 male
  • Smaller connection: G1/4 male
  • Thread standard: BSPP parallel thread
  • Hex size: 20 mm
  • Manufacturer designation: WR20
  • Material: Stainless steel
  • Compatibility: Selected La Marzocco hydraulic and pump assemblies
  • Installation: Professional installation recommended

    Features:

  • Genuine La Marzocco OEM fitting
  • Stainless-steel construction
  • G3/8 male to G1/4 male configuration
  • Straight reducing-nipple design
  • 20 mm hex for installation
  • Corrosion-resistant finish
  • Suitable for pressurised coffee-machine water systems
  • Manufactured to La Marzocco specifications
  • Designed for compatible pump and hydraulic assemblies
  • Compact and durable service component

    Confirm Against the Parts Diagram

    Recommended for technicians replacing a damaged, worn or incorrect fitting within a compatible La Marzocco hydraulic system.

    Check the thread sizes and manufacturer part number against the machine’s parts diagram before

    Coffee Parts Thoughts

    This is a straightforward OEM fitting, but thread size and sealing method matter. The A.5.188 is the right choice when the machine diagram specifies a stainless-steel G3/8 male to G1/4 male nipple with a 20 mm hex.

  • Brand La Marzocco
    Model A5188
    Warranty 1 Year
    Returns 14 Days Change of Mind
    Item Returns This item can be returned
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