The Honda GX120 is a 0.12 L o.h.v. engine. It powers generator sets from SDMO, including the XC 2.34 H. It holds 0.6 L (0.2 gal) of oil.
Also known as: Honda GX120
Part of the Honda GX120 engine family — 2 variants share parts & fitment.
| Oil capacity | 0.6 L |
|---|---|
| Displacement | 0.118 L |
| Aspiration | O.H.V. |
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Engine oil | SAE 15W40 | Sold by SDMO in 0.5 L (RBH0,5) and 1 L (RBH1) bottles |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
| Part # | Description | Category |
|---|---|---|
| 17210Z4M821 | AIR CLEANER ELEMENT | air_filter |
| 17210ZE0505 | AIR CLEANER ELEMENT | air_filter |
| 17218ZE0505 | OUTER FILTER | air_filter |
| 17218ZE1507 | OUTER FILTER | air_filter |
| 20111 | LUBE, GEARBOX OIL ISO 680 22 OZ (650 ML) | fluid |
| 17620Z4H900 | CAP W/FILTER, FUEL TANK | fuel_filter |
| 21046 | GASKET KIT | gasket |
| 21718 | PITCH CABLE | hose |
| 21724 | THROTTLE CABLE | hose |
| 21823 | THROTTLE CABLE | hose |
| 10065 | F1825 | other_service |
| 10567 | THRUST COLLAR | other_service |
| 10607 | BEARING, THRUST 6207, SEALED BOTH SIDES | other_service |
| 10639 | WEAR PLATE | other_service |
| 17620Z0T305 | TANK CAP | other_service |
| 34150ZH7023 | OIL ALERT UNIT | other_service |
| RBH0-5 | Box of 24 o.5L cans of oil or 20 1 L cans of oil (SAE 15W40) | other_service |
| 21047 | KIT, BEARING/SEAL | seal |
| 15510ZE1043 | OIL, LEVEL SW. | sensor |
| 9807956846 | SPARK PLUG | spark_plug |
| 28461Z4M305 | GRIP, RECOIL STARTER | starter |
| 28461ZH8013 | GRIP, RECOIL STARTER | starter |
| 28462ZH8003 | ROPE, RECOIL STARTER | starter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The Honda GX120 engine has an oil capacity of 0.6 liters.
The Honda GX120 has a displacement of 0.118 liters.
The Honda GX120 powers 1 generator set(s), including SDMO XC 2.34 H.