Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukees website please click here:
Milwaukee Gear Case Insulator
Model Number: 45-12-0040
The Milwaukee 45-12-0040 is a genuine OEM Gear Case Insulator for use in compatible Milwaukee tools. The gear case insulator is a non-conductive sleeve, liner, or gasket installed between the metal gearcase and the tool's housing or handle — providing electrical isolation between the gearcase and any conductive surfaces the operator may contact during use. This is particularly important in tools used in electrical work or near live conductors where an insulated exterior reduces the risk of electrical shock. The insulator must remain intact and free of cracks or punctures to maintain its dielectric properties. A cracked, damaged, or missing insulator that can no longer provide electrical isolation requires replacement to maintain the tool's insulation protection.
Using a genuine Milwaukee OEM gear case insulator ensures the correct dielectric rating, dimensional fit, and material specification for the gearcase interface it insulates. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct insulator for your specific unit.
Features
- Genuine Milwaukee OEM gear case insulator for compatible Milwaukee tools
- Provides electrical isolation between the metal gearcase and operator-contact surfaces
- Reduces risk of electrical shock when working near live conductors
- Must remain crack-free and intact to maintain correct dielectric insulation properties
- Verify catalog number and serial number on Milwaukee's website before ordering
Specifications
- Type: Gear Case Insulator
- Material: Non-Conductive Dielectric Material
- Application: Electrical Isolation Between Gearcase and Tool Exterior
- Compatibility: Always verify using your tool's parts breakdown diagram at milwaukeetool.com
Includes
- (1) Milwaukee 45-12-0040 Gear Case Insulator
