Description
Restore proper electrical contact in your compatible generator with the Genuine Briggs & Stratton 66386GS Brush Holder Assembly. Designed for select brush-style generators with non-direct excited systems, this OEM assembly helps maintain contact between the brushes and rotor for dependable generator output.
Worn, cracked, damaged, or sticking brushes can contribute to unstable or lost electrical output. Replacing the complete brush holder assembly can help restore proper contact and reliable generator performance.
Assembly Includes:
• 1 plastic brush holder
• 2 carbon brushes
• Attached brush springs
• Attached lead wires
• 1 complete brush holder assembly
Compatible Generator Models:
030435-0, 040220-0, 040226-0, 040226-1, 040226A-0, 040228-0, 040248-0, 040276-0, 040297-0, 040297A-0, and 040297B-0.
Additional compatible models may exist. Compatibility depends on the generator’s complete model and revision number.
Product Information:
• Manufacturer: Briggs & Stratton
• Brand: Briggs & Stratton
• Part number: 66386GS
• UPC: 024847297515
• Product type: Generator brush holder assembly
• Application: Select non-direct excited generator systems
• Condition: New
• Quantity: 1 assembly
Installation Information:
Shut down the generator and isolate it from all starting and electrical power sources before servicing. Allow the unit to cool completely. Inspect the rotor contact surface, wiring, and surrounding components for wear or damage before installing the new assembly.
Installation requirements vary by generator. Consult the parts diagram and service instructions for your exact model. If you are unfamiliar with generator electrical systems, installation by a qualified technician is recommended.



