CMA Group Head Bell Gasket

★★★★★ 4.1 121 reviews

US$0.82
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US$0.82
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Free shipping Free 30-day returns

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Product details

Management number 248410787 Release Date 2026/09/03 List Price US$0.82 Model Number 248410787
Category

CMA Group Head Bell O-Ring (Viton)

This Viton® O-ring seals the group head bell on CMA-built espresso machines, preventing water and steam leaks at the group. Viton construction gives it excellent heat and chemical resistance for long service life.

SPECIFICATIONS

  • O-ring size: 04187
  • Thickness: 3.53 mm
  • Inside diameter: 47.22 mm
  • Material: Viton®

COMPATIBILITY

  • Fits: CMA group head bell assemblies
  • Replaces: CMA part #12304

INSTALLATION

Simple DIY O-ring swap during routine group head maintenance.


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4.1 out of 5
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121 ratings | 50 reviews
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