Description
Overview:
Flywheel for Honda GXH50 and GXV57 engines. This precision-machined, die-cast aluminium flywheel has integral cooling fins and a magnet carrier to support ignition. It stores rotational energy to smooth engine pulses, helps stabilise idle speed, and provides the trigger for the ignition coil and any charging system fitted. Built for compact Honda 4‐stroke engines commonly used in construction and garden machinery, it offers the correct taper and keyway to mount securely on the crankshaft. Suitable for maintaining reliable performance on equipment powered by GXH50 or GXV57 engines. Finished in a natural aluminium colour and balanced for smooth running. Manufacturer reference: 31110-ZM7-004. A dependable replacement when the original flywheel is worn, damaged, or cracked.
Key Features:
- Direct-fit replacement for specified Honda GXH50 and GXV57 engine families
- Die-cast aluminium body with corrosion-resistant finish and integral cooling fins
- Embedded magnet cluster for ignition timing and compatible charging systems
- Factory-balanced to reduce vibration and maintain smooth engine operation
- Correct crankshaft taper and keyway for secure seating and consistent timing
- Designed to work with the original ignition coil and starter interface
- Supports easier starting and steadier idle by stabilising crank rotation
- Straightforward swap with standard small-engine service tools
Typical Applications:
Used on compact construction and garden equipment powered by Honda GXH50 or GXV57 engines, such as small plate compactors, lawn mowers, turf edgers, water pumps, sweepers, and light-duty machinery. Ideal for restoring reliable starting, consistent ignition timing, and effective engine cooling airflow after flywheel damage or wear.
Also known as:
Engine flywheel, magneto rotor, ignition flywheel, fan flywheel, alternator rotor, rotor assembly, crankshaft flywheel, cooling fan rotor.
Fits Models:
GXH50, GXH50U, GXH50UT, GXV50, GXV50U, GXV57, GXV57U
Alternate Part Numbers:
31110-ZM7-004, 31110ZM7004
Product Specifications
| L&S Part No. | 31110 ZM7 004 |
|---|---|
| Manufacturer | Honda |
| OEM No. | 31110ZM7004 |
| Unit of Sale | 1 |
| Applications | GXH50, GXH50U, GXH50UT, GXV50, GXV50U, GXV57, GXV57U |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GXH50 (GCAL) | GXH50UT (GCBYT) | GXH50U (GCAFK) (Mixer Spec) | GXV50U (GJAAK) | GXV50 (GJAG) | GXV57U (GJAJK) | GXV57 (GJALM) |
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