Description
Overview:
This genuine Honda flywheel nut is designed to secure the flywheel to the crankshaft on selected Honda petrol engines, including GD320 and GD321. Made from durable steel with a corrosion-resistant finish, it maintains reliable clamping force under vibration and heat. The M10 (10 mm) internal thread and hex head are made to Honda OEM specifications for a precise fit, helping to keep ignition timing stable and starter engagement consistent. Suitable for the Honda GD and GX engine families commonly used on generators, water pumps, compactors, pressure washers, tillers and other construction and garden machinery. Honda part number 94050-10000. A dependable, like-for-like replacement that installs cleanly with standard tools when fitted to the correct torque specified by Honda.
Key Features:
- Genuine Honda part for assured fit and performance (OEM specification)
- M10 (10 mm) thread for the correct crankshaft fit on listed models
- Durable steel construction with corrosion-resistant finish
- Accurate seating surface for consistent clamp load and alignment
- Resists loosening under vibration and operating temperatures
- Helps prevent flywheel movement and key damage
- Standard hex profile for easy installation with common sockets
- Suitable for professional workshops and DIY maintenance
- Wide model coverage across Honda GD and GX engine ranges
- Direct replacement for Honda 94050-10000
Typical Applications:
Used when refitting or replacing a flywheel during ignition servicing, flywheel key replacement, starter clutch work, crankshaft oil seal changes, or full engine rebuilds. Common on Honda-powered generators, water pumps, compactors, pressure washers, rotary tillers and lawn/garden equipment where secure flywheel retention is essential for reliable starting and stable engine timing.
Also known as:
Flywheel retaining nut, engine flywheel nut, M10 engine nut, crankshaft flywheel nut, Honda 94050-10000 nut, engine fastening nut.
Fits Models:
EC5000, EU26i, F720, F720 Versatile, G400K1, GD320, GD321, GD411, GX120K1, GX120T1, GX120T2, GX120U1, GX120UT1, GX120UT2, GX160H1, GX160K1, GX160T1, GX160T2, GX160U1, GX160UT1, GX160UT2, GX200, GX200H, GX200T, GX200T2, GX200U, GX200UT, GX200UT2, GX22, GX240K1, GX240U1, GX240UT1, GX240UT2, GX270, GX270H, GX270T, GX270T2, GX270U, GX270UT, GX270UT2, GX31, GX340K1, GX340T1, GX340T2, GX340U1, GX340UT1, GX390H1, GX390K1, GX390T1, GX390T2, GX390U1, GX390UT1, GX390UT2, GX610, GX610U1, GX620, GX620U1, GX630, GX630R, GX630RH, GX660R, GX660RH, GX670, GX690, GX690H, GX690R, GX690RH, GXH50, GXH50U, GXH50UT, GXV50, GXV50U, GXV57, GXV57U, GXV630R, GXV630RH, GXV660R, WB20XT
Alternate Part Numbers:
94050-10000, 9405010000
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