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O-RING - Milwaukee Electric Tools

Part #: ML34-40-8010

Ensure the peak performance and longevity of your professional Milwaukee tools with the genuine Milwaukee Electric Tools O-RING, model ML34-40-8010. This essential OEM replacement part is engineered to provide a precise, airtight, or fluid-tight seal within your equipment, preventing critical leaks of air, oil, or lubricants that can compromise tool functionality and lead to costly downtime. Designed for the rigorous demands of automotive and industrial environments, this O-ring is crucial for maintaining tool integrity and operational efficiency.

Key Features

  • Genuine OEM Quality: This is an authentic Milwaukee OEM O-ring, ensuring a perfect fit and material composition to meet original factory specifications for compatible tools.
  • Optimized Sealing Performance: Engineered to create a reliable airtight or fluid-tight seal at the interface between mating components, preventing unwanted leakage.
  • Enhanced Durability: Manufactured with the correct elastomer material durometer and precise dimensional specifications (inner diameter, cross-section thickness) for resilience and extended service life under demanding operating conditions.
  • Restores Tool Integrity: Replacing a deteriorated O-ring is vital to restore proper sealing, prevent loss of pressure, avoid lubricant loss, and protect internal components from contamination.
  • Broad Compatibility: While specifically noted to fit the Milwaukee 2660-20 Rivet Tool, this O-ring is used across a range of compatible Milwaukee tools.

Applications

The Milwaukee O-RING ML34-40-8010 is indispensable for professional technicians and mechanics performing maintenance and repairs on Milwaukee power tools. It is commonly utilized in tool assemblies to seal housing joints, shaft bores, and internal component interfaces where air, oil, or lubricant leakage must be prevented. Critical for maintaining pressure in pneumatic systems and containing fluids in hydraulic mechanisms, this O-ring ensures that your tools operate safely and efficiently, minimizing wear and tear on internal components. Always verify compatibility with your specific tool's catalog and serial number on Milwaukee's website before ordering.

Specifications

  • Manufacturer: Milwaukee Electric Tools
  • Model Number: ML34-40-8010 (also known as 34-40-8010)
  • Material: Rubber
  • Outside Diameter: 0.748 inches (19mm)
  • Cross Section: 1.5mm
Only 2 left in stock - order soon

$1.76

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Sunday 31 May, 2026.

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