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YAMAKATO
YAMAKATO Predator 6500–9000 Generator Carbon Brush Assembly — OEM Replacement
High-performance patio lawn and garden made for confident daily results
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Why customers choose PatioZora Garden
Overview
The YAMAKATO Predator generator carbon brush assembly is a dependable OEM-style replacement designed for a wide range of portable generators. It targets GX390, GX340 engines and clones with displacements around 389cc–459cc, offering a practical option when maintenance is due. The kit includes copper connecting terminals and a metal ring in the positive pole mounting hole, mirroring the construction you’d expect from established OEM parts. Part number 31106-ZB4-003 helps with model verification and ordering accuracy.
What makes it a practical choice
- Wide compatibility: fits Honda EU/EM/EB, Predator, Champion, Wen, Westinghouse, Coleman Powermate, ETQ, Blackmax, Duromax, Durostar, Lifan, Ryobi, Powerstroke, Powermax, All Power, Homelite, Sportsman, Husky and other 5kW generators.
- Reliable materials: copper terminals support efficient conductivity, with a metal ring in the positive pole mounting hole for secure engagement.
- Protective packaging: supplied as a set of 2 in a paper box to protect brushes during transit and help manage replacement costs.
- Clear dimensions: mounting hole diameter is 6 mm (about 1/4 inch); center-to-center hole spacing is 26 mm (about 1 inch), aiding fit checks.
- Important note: this carbon brush is larger than some 2 kW brushes but looks similar, so verify your model’s requirements before replacing.
Real-world use and installation ideas
For routine generator maintenance, this kit provides a ready-to-install replacement that can help restore stable contact during operation. If you’re replacing worn brushes after a season of use or following a service interval, the two-brush setup supports a quick reassembly. The copper terminals and mounting geometry are designed to promote steady electrical contact, which may contribute to smoother output and reliable charging behavior in compatible units.
Why choose YAMAKATO
YAMAKATO focuses on practical, OEM-like parts built to fit a broad spectrum of generators. This brush assembly reflects careful attention to materials and mounting geometry, offering a dependable option for maintenance and minor repairs. While results vary by model and operating conditions, many users appreciate a brand-backed replacement that aligns with their generator’s original design intent.
FAQ
Q: Is this brush assembly compatible with GX390 or GX340 engines?
A: Yes. It covers GX390, GX340 and clones (389cc–459cc) with appropriate mounting and terminals.
Q: What’s included and how should I install it?
A: Two carbon brushes with copper terminals and a metal ring, in a protective paper box; follow your manual for replacement steps.
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