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 Flapper Valve, Lens, and Screw Kit
Model Number: 45-80-0350
The Milwaukee 45-80-0350 is a genuine OEM Flapper Valve, Lens, and Screw Kit for compatible Milwaukee tools — a complete service kit containing the flapper valve, lens, and mounting screw components needed to restore the sealing, optical, and structural integrity of the tool's access or viewing interface in a single OEM-sourced parts purchase. Flapper valve assemblies in Milwaukee tools provide dust-resistant or water-resistant sealing at ports, access points, and windows that must occasionally be opened during tool use or accessory attachment but need to return to a sealed condition during regular operation to protect internal components. The lens component provides the optical window through which meters, displays, or inspection systems can be read while the tool remains sealed against external contamination.
When the flapper valve loses its seal integrity from deformation, tearing, or hardening, or when the lens becomes scratched, cracked, or fogged to the point of obscuring readability, the tool's environmental protection or display visibility is compromised and these components should be replaced. The kit format provides all related service components together for a complete interface restoration — including the mounting screw that secures the assembly — eliminating the need to order each component individually. Always verify your specific Milwaukee tool's model number and serial number at milwaukeetool.com before ordering, as flapper valve and lens specifications vary between Milwaukee tool models and production revisions.
Features
- Genuine Milwaukee OEM kit — flapper valve, lens, and mounting screw in one purchase
- Restores environmental sealing and optical readability in a single service operation
- Replace when valve loses seal integrity or lens becomes scratched, cracked, or fogged
- Kit format eliminates individual component identification and ordering
- Verify tool model and serial number at milwaukeetool.com before ordering
Specifications
- Type: Flapper Valve, Lens, and Screw Kit
- Compatible Tools: Milwaukee Power Tools (verify model and serial number)
Includes
- (1) Flapper Valve
- (1) Lens
- (1) Mounting Screw