Dewalt 877787 Spindle Gear

Product Description

The DEWALT 877787 is a spindle gear designed as a replacement internal drive component for DEWALT power tools. The spindle gear transmits rotational force from the motor assembly to the tool spindle, allowing the tool to perform its intended cutting, drilling, or fastening function. When this gear wears or fails, output performance drops or stops entirely. Licensed technicians and experienced repair professionals install this part during power tool rebuilds and drivetrain service.

This spindle gear is suited for use in power tool repair and maintenance applications where the original spindle gear has experienced wear, stripping, or mechanical failure. It is intended for installation by power tool service technicians working on DEWALT tool assemblies requiring drivetrain component replacement.

Key Features

• Direct replacement spindle gear for DEWALT power tool assemblies
• Restores drivetrain function when original gear is worn or damaged
• OEM part number 877787 ensures correct fitment within the gear train
• Supports proper torque transfer from motor to spindle

Compatibility

Designed as an OEM-style replacement spindle gear for compatible DEWALT power tool models. Consult the DEWALT parts lookup or service documentation using part number 877787 to confirm fitment for a specific tool model.

Installation Notes

Installation should be performed by a qualified power tool service technician. Disconnect and unplug the tool completely before disassembling the gearbox or housing. Internal gear components may require specialized snap ring pliers, bearing pullers, or press tools for proper removal and seating. Follow the applicable tool service manual to ensure correct gear orientation and assembly sequence.

Technical Specifications

• Part Type: Spindle Gear

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 877787