Description
Overview:
This is a Genuine Honda square shaft key for GX and GXV series engines. Made from durable steel, it locks hubs such as pulleys, gears or flywheels to an engine shaft, preventing slippage under load and helping maintain correct drive and timing. Sized at 6.3 x 6.3 x 43 mm (approx 1/4 x 1/4 x 1 11/16 in), it is a precise match for Honda applications that use a 6.3 mm parallel keyway. Commonly found on engines powering generators, pressure washers, pumps, plate compactors and garden machinery, it offers a straightforward, like‐for‐like replacement during servicing or repairs. Designed for a secure fit on compatible engines including the GX240K1 and GX390K1, it carries Honda part number 90745-ZE2-600 for easy identification.
Key Features:
- Genuine Honda replacement part for assured compatibility and performance
- Dimensions: 6.3 x 6.3 x 43 mm (approx 1/4 x 1/4 x 1 11/16 in) for 6.3 mm keyways
- Robust steel construction to handle repeated start/stop and high-torque loads
- Precision-ground faces help transfer torque reliably and reduce fretting
- Helps restore correct timing and drive after a sheared or worn key
- Simple drop-in fit on listed Honda engines; no modifications required
- Smooth finish aids installation and removal during future maintenance
Typical Applications:
Used on Honda GX/GXV engines driving generators, pressure washers, water pumps, plate compactors, concrete equipment, tillers and ride‐on mowers. It secures the flywheel, clutch, pulley or gear hub on the crankshaft or output shaft to maintain reliable power transmission.
Also known as:
Shaft key, square key, parallel key, drive key, crankshaft key, hub key, engine key bar, 1/4 in (6.3 mm) square key.
Fits Models:
GD320, GD321, GD411, GX240K1, GX240U1, GX240UT1, GX240UT2, GX270, GX270H, GX270T, GX270T2, GX270U, GX270UT, GX270UT2, GX340K1, GX340T1, GX340T2, GX340U1, GX340UT1, GX390H1, GX390K1, GX390T1, GX390T2, GX390U1, GX390UT1, GX390UT2, GX440IU, GX610U1, GXV610, GXV620
Alternate Part Numbers:
90745-ZE2-600, 90745ZE2600
Product Specifications
| L&S Part No. | 90745 ZE2 600 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 90745ZE2600 |
| Unit of Sale | 1 |
| Applications | GD320, GD321, GD411, GX240K1, GX240U1, GX240UT1, GX240UT2, GX270, GX270H, GX270T, GX270T2, GX270U, GX270UT, GX270UT2, GX340K1, GX340T1, GX340T2, GX340U1, GX340UT1, GX390H1, GX390K1, GX390T1, GX390T2, GX390U1, GX390UT1, GX390UT2, GX440IU, GX610U1, GXV610, GXV620 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GX340K1 (GC05) | GX340U1 (GCAMK) | GX340UT1 (GCAVT) | GX340T1 (GCAWT) | GX340T2 (GCBFT) | GX340K1 (GDAE) | GX270 (GCAB) | GX270 (GDAD) | GX270H (GCADH) | GX240K1 (GC04) | GX270T (GCADT) | GX270UT (GCAJT) | GX270U (GCALK) | GX270UT2 (GCBGT) | GX240U1 (GCAKK) | GX270T2 (GCBHT) | GX240UT1 (GCATT) | GX390K1 (GDAF) | GX390T1 (GCAET) | GX390H1 (GCAFH) | GX390UT1 (GCAKT) | GX390U1 (GCANK) | GX390UT2 (GCBCT) | GX240UT2 (GCBJT) | GX390T2 (GCBDT) | GX240K1 (GDAC) | GX390K1 (GCAA) | GX440IU (GCAWK) | GX610U1 (GCAPK) | GXV610 (GJAC) | GXV620 (GJAD) | GD320 (GPB) | GD321 (GPAD) | GD411 (GPAC) |
