Walbro K10-WB Carburetor Rebuild Kit – Full
Restore Performance. Seal Reliability. Built for KT100S Racing. The Walbro K10-WB kit is the complete rebuild solution for WB3A and WB3D carburetors used on Yamaha KT100S engines. Whether you're refreshing for Clubman, Junior, or KA3 formats, this kit delivers factory-spec sealing and fuel delivery.
Kit Contents:
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✅ Diaphragms – pump and metering
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✅ Gaskets – body, cover, and inlet
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✅ Needle & Seat – precision fuel control
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✅ Welch Plug – vent sealing
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✅ Lever & Spring – metering lever assembly
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✅ Inlet Screen – fuel debris protection
Compatibility:
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✅ Carb Models: Walbro WB3A, WB3D
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✅ Engine Fitment: Yamaha KT100S
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✅ Fuel Type: Petrol, E98, race blends
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✅ Use Case: Sprint, dirt, and endurance formats
💡 Always match diaphragm orientation and lever height to factory specs. Use with clean fuel and inline filter for best results.
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