The Mitsubishi S12A2 engine line groups 10 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 300204 | adjusting screw (5) | adjusting_screw |
| 300082 | Speed control lever | air_filter |
| 300085 | Speed control lever | air_filter |
| 300086 | Air cleaner (air-motor starting) | air_filter |
| 300089 | Air cleaner indicator (paper-element type) | air_filter |
| 300096 | Air filter (air-motor starting) | air_filter |
| 300100 | Air filter (direct-air starting) | air_filter |
| 300103 | Air cleaner (oil-bath type) | air_filter |
| 300104 | Air cleaner case | air_filter |
| 300111 | Air filter (silencer type) | air_filter |
| 300115 | Air cleaner element (paper-element type) | air_filter |
| 300116 | Air filter element (direct-air starting) | air_filter |
| 300092 | Air tank (air-motor/direct-air starting) | air_tank |
| 300097 | Air tank (air-motor/direct-air starting) | air_tank |
| 300030 | Battery | battery |
| 300090 | Battery | battery |
| 300112 | Fan/water pump/alternator drive belt | belt |
| 300101 | Anti-freeze solution | block |
| 300107 | Exhaust muffler | exhaust_muffler |
| 300098 | Primary fuel filter (wire-element type) | fuel_filter |
| 300099 | Secondary fuel filters (paper-element type) | fuel_filter |
| 300122 | new cartridge, old cartridge | fuel_filter |
| 300519 | apply oil to gasket of a new cartridge. bring gasket into contact with sealing face of bracket, and tighten remove case, and wash dust particles off element | fuel_filter |
| 300939 | primary fuel filter (wire-element type) — wash element | fuel_filter |
| 300087 | Fuel tank | fuel_tank |
| 300094 | Fuel tank | fuel_tank |
| 300046 | API Service Classification CD oil | grease |
| 300110 | Check bushings for cracks or other defects. | maintenance |
| 300113 | Change zinc rods of heat exchanger, air coolers, etc. | maintenance |
| 300109 | New oil in clean jug, Old oil out of drain plug | oil_change |
| 300106 | Bypass oil filter | oil_filter |
| 300114 | Governor oil filter (Woodward type) | oil_filter |
| 300084 | Check to be sure linkage moves smoothly without any | oil_pan |
| 300108 | Oil pan | oil_pan |
| 300088 | Oiler (air-motor starting) | oiler |
| 07-01 | CRANKCASE ASS~ | other_service |
| 300004 | Daily Operation Record | other_service |
| 300517 | Full KVA Adapter Cord | other_service |
| 300910 | Safety Information Sheet | other_service |
| 300949 | Camshaft Rocker shaft | other_service |
| 300950 | Water jacket | other_service |
| 300952 | Intercooler (left side) | other_service |
| 500001 | thru QA6901. | other_service |
| 99260-20160 | other_service | |
| SCR25 | Mitsubishi SCR system | other_service |
| 300102 | Rust inhibitor | rust_inhibitor |
| 300105 | Silencer (precleaner) | silencer |
| 300947 | max. speed setting | speed_setting |
| 300948 | Turbocharger | turbocharger |
| 300091 | Valves in pipeline | valve |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Leads compiled from supplier catalogs across the family’s variants; verify the exact part for your variant and serial number.