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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints 36402003 9.25 Inch O Ring Steam Cock High-Temperature Rubber

Other  |  MFG #: 36402003  |  Item #: 1840274
Item: #1840274

Technical details
Manufacturer Rancilio
Model Number 36402003
Manufacturer Part # 36402003
Height 1"
Width 1"
Depth 1"
Weight 1 lb
Weight 1
Hazardous False
Product Type OEM

About this item

Product Details

The Rancilio 36402003 O Ring Steam Cock 9.25 X 1.78mm 75sh is a precision-engineered replacement component designed for commercial espresso machine maintenance. Manufactured by Rancilio, this OEM o-ring measures 9.25 mm in internal diameter and 1.78 mm in thickness, intended specifically for steam cock seal applications. Its durable rubber construction ensures reliable sealing performance under high-temperature operation, effectively preventing steam leaks and ensuring optimal pressure retention. This component is ideal for technicians and foodservice operators seeking precise, long-lasting replacements to maintain machine integrity and performance in busy coffee operations.

Top Rancilio 36402003 Features

The Rancilio 36402003 O Ring Steam Cock is engineered for seamless integration with commercial espresso machines, featuring a resilient rubber profile resistant to high heat and pressure. Its compact size simplifies installation and replacement, reducing downtime. Designed for durability, it withstands frequent use in high-demand settings, and its precise dimensions ensure a proper fit for Rancilio steam cocks. Regular replacement enhances operational reliability and maintains consistent steam delivery, making it a crucial component for service technicians and commercial kitchen maintenance teams.

  • Precise dimensions—matches OEM specifications for reliable sealing.
  • High-temperature rubber—resistant to heat and pressure, ensuring longevity.
  • Easy installation—designed for quick replacement with minimal tools.
  • Maintains sealing integrity—prevents steam leaks during operation.
  • Compatible with Rancilio steam cocks—fits standard 9.25 mm seals in espresso equipment.

Suitable for professional maintenance and refurbishing of espresso machines requiring OEM replacement parts.

Rancilio 36402003 Technical Specs

The Rancilio 36402003 o-ring features dimensions of 9.25 mm internal diameter by 1.78 mm thickness, made from high-grade rubber known for its high-temperature resistance and chemical stability. Its lightweight construction of approximately 1 lb ensures straightforward handling during replacement procedures. This OEM component is designed to withstand operating temperatures typical in commercial espresso machines, usually up to 250°F. Its precise manufacturing tolerances guarantee a secure seal when installed in Rancilio steam cocks, maintaining optimal pressure and preventing leaks. The rubber material is compatible with cleaning agents used in beverage equipment and resists wear from repeated disassembly and reassembly, supporting extended service life.

  • Size: 9.25 mm ID x 1.78 mm thickness
  • Material: High-temperature resistant rubber
  • Weight: 1 lb (OEM packaging)
  • Temperature Resistance: Up to 250°F
  • Compatibility: Fits Rancilio steam cock models requiring OEM seals
  • Electrical Requirements: Not applicable
  • Installation Setup: Requires detailed access to steam cock assembly
  • Material Safety: Rubber compliant with food-safe standards for beverage equipment
  • Disassembly: Designed for simple, tool-assisted replacement of worn seals
  • Usage Compatibility: Suitable for use in standard commercial espresso machines

What is a commercial steam cock o-ring?

A commercial steam cock o-ring is a precision seal component used within espresso machines to prevent steam leakage and maintain pressure integrity. Made from high-temperature rubber, it fits specific OEM models such as the Rancilio 36402003. Installed in the steam cock assembly, this o-ring ensures a tight seal during high-temperature operation, supporting consistent steam delivery. It is typically installed during routine maintenance or replacements in professional coffee service environments, such as cafes, restaurants, or hospitality establishments requiring reliable machine performance and minimal downtime.

Top OEM Replacement Parts for Commercial Espresso Equipment

Designed for reliable performance in commercial kitchens, the Rancilio 36402003 OEM O Ring offers durable sealing for espresso machine steam cocks, supporting steady operation in medium-volume coffee setups. Manufactured by AllPoints, it satisfies operational needs for maintenance and longevity, ensuring seamless workflow in busy foodservice environments.

  • Medium-volume machine servicing—suitable for cafes and restaurants
  • Commercial espresso machine repair—optimized for professional use
  • OEM quality—matches original specifications for fit and function
  • Resilient rubber construction—resists high heat and pressure
  • Designed for quick replacement—reduces machine downtime

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AllPoints 36402003 9.25 Inch O Ring Steam Cock High-Temperature Rubber

$2.69

Rancilio 36402003 O Ring Steam Cock 9.25 X 1.78mm 75sh