Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukee's website please click here:
Milwaukee O-Ring
Model Number: 34-40-0431
The Milwaukee 34-40-0431 is a genuine OEM O-Ring for the 2526-20 M12 FUEL Multi-Tool. An O-ring is a precision-dimensioned elastomer ring that seats in a machined groove and compresses against a mating surface to seal or to cushion and retain components where two parts meet. On this oscillating multi-tool it serves the blade clamp area, next to the blade fastener, as part of the tool-free blade-change interface. O-rings are wear items that harden, flatten, tear, or take a permanent set over time, and a worn or missing O-ring can allow play, leakage, or loss of the correct fit at the joint it serves. Milwaukee uses distinct part numbers to differentiate O-rings by inside diameter, cross-section, and elastomer compound, and O-rings that look nearly identical are frequently not interchangeable, so order by the exact part number shown at the correct figure position on your tool's service parts diagram rather than by visual comparison.
This O-ring is identified as the O-Ring, Figure 46, on the Milwaukee service parts list for the 2526-20 M12 FUEL Multi-Tool, serial L31B, bulletin 54-22-2406, where it sits with the blade fastener (06-75-1015) in the blade-change mechanism. The blade fastener and the oscillating accessory blades are separate items and are sold separately. O-rings of this kind can be shared across more than one tool, so it may serve additional applications; confirm applicability to other tools and the figure position for your specific unit using Milwaukee's online parts lookup. Because Milwaukee specifies service parts by serial number as well as catalog number, verify your catalog and serial number against the official Milwaukee service parts diagram before ordering, since running production changes can alter part compatibility within the same catalog number.
Features
- Genuine Milwaukee OEM O-ring
- For the 2526-20 M12 FUEL Multi-Tool
- Figure 46 on the service parts diagram (bulletin 54-22-2406, SER L31B)
- Precision elastomer ring that seals or cushions at a joint
- Serves the blade clamp area, next to the blade fastener
- Part of the tool-free blade-change interface
- Replaces an O-ring that is hardened, flattened, torn, or set
- Correct inside diameter, cross-section, and elastomer compound
- May be shared with other tools; verify other applications
- Order by exact part number; similar-looking O-rings are often not interchangeable
- Works with the blade fastener (06-75-1015), sold separately
- Sold individually
Specifications
- Manufacturer: Milwaukee Tool
- Part Number: 34-40-0431
- Official Description: O-Ring
- Component Type: Elastomer sealing / cushioning O-ring
- Primary Fitment: Milwaukee 2526-20 M12 FUEL Multi-Tool, SER L31B
- Also Referenced On: May be shared across other tools; verify additional applications using Milwaukee's online parts lookup
- Parts Diagram Position: Figure 46 (bulletin 54-22-2406)
- Quantity: Sold individually (1 O-ring)
- Part Type: Genuine Milwaukee OEM Replacement Part
Includes
- (1) O-Ring
The blade fastener (06-75-1015), the oscillating accessory blades, and the tool are NOT included and are sold separately. Always verify by serial number using Milwaukee's online parts lookup before ordering, and order by the exact part number, since Milwaukee uses distinct part numbers for O-rings of different diameter, cross-section, and material.