Saeco 421946504621 Silicone O-ring 5x1.2mm

Product Description

The SAECO 421946504621 is a silicone O-ring with a 5 mm inner diameter and 1.2 mm cross-section, used as a sealing element in fluid-handling and pressure-retaining assemblies. Silicone compound provides flexibility across a wide temperature range, making it suitable for hot-water circuits, steam paths, and similar service environments found in commercial and residential beverage equipment. Technicians sourcing this part by OEM part number can cross-reference it directly to SAECO equipment requiring this exact ring geometry.

This O-ring is intended for use in SAECO equipment where a 5 x 1.2 mm silicone seal is specified by the manufacturer. Typical applications include boiler fittings, group-head sealing surfaces, valve seats, and other pressurized water or steam connections within the appliance. Service technicians performing preventive maintenance or leak repairs should replace O-rings as a set when any individual seal shows signs of deformation, cracking, or compression set.

Key Features

• Silicone compound suited for hot-water and steam service environments
• 5 mm inner diameter with 1.2 mm cross-section for precise OEM fitment
• Flexible material maintains sealing integrity through thermal cycling
• Direct OEM part number reference eliminates cross-referencing guesswork

Compatibility

Designed as an OEM-style replacement seal for SAECO equipment specifying a 5 x 1.2 mm silicone O-ring at this part number.

Installation Notes

O-ring replacement should be performed by a qualified appliance or espresso equipment technician. Depressurize and power down the unit completely before disassembling any boiler or hydraulic circuit components. Inspect the seating groove for debris or corrosion before installing the new seal, and avoid lubricants unless the manufacturer specifies a food-safe, silicone-compatible grease. Do not overstretch the ring during installation, as this can cause premature failure.

Technical Specifications

• Material: Silicone
• Inner Diameter: 5 mm
• Cross-Section: 1.2 mm

Standard Information

• Brand: SAECO
• Manufacturer Part Number: 421946504621