Stanley 5170039-26 Carbon Brush for SM18

tanley 5170039-26 Carbon Brush Set (1 Pair) for SM18 Miter Saw
Restore peak motor power and eliminate unexpected tool downtime with the genuine Stanley 5170039-26 Carbon Brush Set. This high-quality replacement kit contains one complete pair of carbon brushes, engineered specifically to maintain seamless electrical connectivity in your Stanley SM18 1800W Sliding Miter Saw. Over time, miter saw brushes wear down from heavy friction, leading to severe performance drops, motor stalling, or sparking. Installing this factory-spec replacement pair guarantees optimal energy transfer to keep your cutting machine running smoothly and safely.

Key Features

• Genuine Stanley Part: Formulated exact-fit composite graphite to guarantee compatibility with your SM18-B1 miter saw.
• Optimal Motor Performance: Restores consistent electrical conductivity to the motor’s commutator for steady, high-RPM output.
• Heavy-Duty Wear Resistance: Highly durable construction ensures stable performance even during demanding, prolonged cutting tasks.
• Spark-Free Operation: Precisely calibrated spring and lead components dramatically reduce dangerous sparking and electrical overheating.
• Prevents Motor Damage: Changing worn brushes early protects the expensive armature and field coil from permanent failure.

Specifications

• Brand: Stanley
• Part Number: 5170039-26
• Spare Drawing Position: No. 132
• Compatible Tool Model: Stanley SM18 / SM18-B1 1800W Sliding Miter Saw
• Package Quantity: 1 Pair (2 Carbon Brushes)

Signs Your Saw Needs New Carbon BrushesConsider replacing your carbon brushes immediately if your Stanley SM18 displays any of the following symptoms:

1. The saw motor cuts out or struggles to start up smoothly.
2. You experience a noticeable loss of cutting power under normal load.
3. Heavy sparking or a faint burning smell radiates from the motor housing area.
4. Visible inspection shows the carbon block has worn down to 1/4 of its original length.