Rolling Wrench
GY6 Bolt Kit
GY6 Bolt Kit
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A handy, all-in-one hardware refresh for GY6 builds. This kit includes commonly used pieces like CVT cover bolts, cylinder studs, and oil drain hardware—perfect to have on hand during a rebuild. It’s designed for QMJ157 150cc engines, with some pieces also fitting QMB139 49cc. |
The Details
What’s inside
A curated mix of frequently replaced fasteners for typical service tasks—CVT cover bolts, cylinder studs, and drain hardware among others—so you can button things up without hunting individual pieces.
Compatibility
- Primary: GY6 QMJ157 150cc
- Also useful: Some pieces fit QMB139 49cc (varies by application)
Why this kit
- Convenient backup hardware during tear-down/reassembly
- Great to replace rounded, rusty, or missing fasteners
- Saves time vs. sourcing individual bolts/studs one-by-one
Important Things to Note
- Assorted hardware: Contents may vary slightly. The photo is an example of the kit makeup.
- Verify fit: Designed around QMJ157. Some pieces may fit QMB139, but not all.
- Install tips: Clean threads, match lengths, use anti-seize where appropriate, and torque to spec.
Keep a small organizer tray handy—label by location (CVT cover, head/cylinder, drain, etc.) to speed up reassembly.
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One kit that has every bolt u need
Everything worked as advertised arrived on time and super good service as always 10 out of 10 thank you so much for all your effort making our scooter life's easier