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 M18 Chainsaw Sprocket
Model Number: 45-44-4002
The Milwaukee 45-44-4002 is a genuine OEM Steel Sprocket for the Milwaukee M18 FUEL Chainsaw 2727-20. The sprocket is the toothed drive wheel that engages the chain's drive links and transmits motor torque from the output shaft to the saw chain — driving the chain around the guide bar at the correct speed and tension for cutting. The sprocket must maintain precise tooth geometry and hardness to engage cleanly with the chain drive links throughout the chain's operational life. A worn or chipped sprocket that produces chain slip, noisy operation, or accelerated chain wear requires replacement to restore efficient chain drive and safe chainsaw operation. When replacing the saw chain, it is recommended practice to also inspect and replace the sprocket to ensure even wear between matched components.
Using a genuine Milwaukee OEM sprocket ensures the correct tooth count, pitch, and steel construction for the M18 FUEL Chainsaw drive system. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct sprocket for your specific unit.
Features
- Genuine Milwaukee OEM sprocket for the Milwaukee M18 FUEL Chainsaw 2727-20
- Drives the saw chain by engaging drive links and transmitting motor torque
- Hardened steel construction for durability and wear resistance under continuous chain drive loads
- Recommended for replacement alongside the saw chain to ensure matched wear between components
- Verify catalog number and serial number on Milwaukee's website before ordering
Specifications
- Type: Drive Sprocket
- Material: Steel
- Outside Diameter: 2.2 in.
- Inside Diameter: 2.005 in.
- Compatible Tool: Milwaukee M18 FUEL Chainsaw 2727-20
- Compatibility: Always verify part compatibility using your tool's model and serial number before ordering
Includes
- (1) Milwaukee 45-44-4002 M18 Chainsaw Sprocket