Engine
| Displacement | 0.992 L |
|---|---|
| Cylinders | 2 |
| Aspiration | Air-cooled |
| Rated speed | 3600 rpm |
| Oil capacity | 1.61 L |
This engine also powers 13 generator set(s) on Facts About Generators.
Parts
120| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 030340 | Hose, Fuel, 4.5" LG. | 1 | Hose | PartsGeek |
| 047487 | SWITCH OIL PRESSURE | 1 | Sensor | PartsGeek |
| 048031C | CLAMP HOSE BAND 1/4 | 2 | Hose | PartsGeek |
| 070185 | Oil Filter | 1 | Oil filter | Amazon eBay $19.97 PartsGeek |
| 070185F | Engine oil filter | 1 | Oil filter | Amazon eBay PartsGeek |
| 078672 | SEAL, VALVE STEM D7 | 2 | Seal | PartsGeek |
| 0A4356 | OIL FILTER | 1 | Oil filter | PartsGeek |
| 0C2977 | GASKET, CRANK CASE | 1 | Gasket | PartsGeek |
| 0C2978 | GASKET, HEAD | 2 | Gasket | PartsGeek |
| 0C2979 | GASKET, VALVE COVER | 2 | Gasket | PartsGeek |
| 0C3005 | GASKET, BREATHER COVER | 1 | Gasket | PartsGeek |
| 0C3008 | SEAL, 38 I.D. CRANKSHAFT | 1 | Seal | PartsGeek |
| 0C3025 | SWITCH, OIL PRESS | 1 | Sensor | PartsGeek FridayParts $16.50 |
| 0C3043 | GASKET, MANIFOLD / PORT | 2 | Gasket | PartsGeek |
| 0C4147 | PUMP, IMPULSE | 1 | Pump | PartsGeek |
| 0C5943 | SEAL, OIL PASSAGE | 1 | Seal | PartsGeek |
| 0C7065 | PANEL, ALTERNATOR DIVIDER | 1 | Alternator | PartsGeek |
| 0C7065A | PANEL, ALTERNATOR DIVIDER (7KW) | 1 | Alternator | PartsGeek |
| 0C8127 | Air Filter | 1 | Air filter | Amazon eBay $28.00 PartsGeek |
| 0C9093 | HOSE, BREATHER | 1 | Hose | PartsGeek |
| 0C9806 | HOSE, 3/8 I.D. X 6 LONG | 2 | Hose | PartsGeek |
| 0CL3007 | SEAL, 42 I.D. CRANKSHAFT | 1 | Seal | PartsGeek |
| 0D3262 | ELEMENT, AIR CLEANER | 1 | Air filter | Amazon eBay PartsGeek |
| 0D4010 | KIT GASKET | 1 | Gasket | PartsGeek |
| 0D4024 | GASKET, CARB TO SPACER | 1 | Gasket | PartsGeek |
| 0D4026 | GASKET, CARB TO SPACER (GT-990) | 1 | Gasket | PartsGeek |
| 0D4123 | ASSEMBLY, OIL PUMP | 1 | Pump | PartsGeek |
| 0D4123A | ASSEMBLY, OIL PUMP | 1 | Pump | PartsGeek |
| 0D4511 | PRECLEANER, AIR | 1 | Air filter | Amazon eBay $39.90 PartsGeek |
| 0D5282 | GASKET, MANIFOLD TO CARBURETOR | 1 | Gasket | PartsGeek |
| 0D6313 | FILTER, FUEL | 1 | Fuel filter | Amazon eBay $9.26 PartsGeek |
| 0D6327 | GASKET, SPITBACK | 1 | Gasket | PartsGeek |
| 0E1497 | SWITCH, OIL HIGH TEMPERATURE | 1 | Sensor | PartsGeek |
| 0E6098 | SCREEN, OIL PICKUP | 1 | Filter | PartsGeek |
| 0E7585 | SPARK PLUG | 1 | Spark plug | Amazon eBay PartsGeek |
| 0F6301 | CLAMP, HOSE OETIKER 16.5mm | 4 | Hose | PartsGeek |
| 100-025 | Air Filter | 1 | Air filter | PartsGeek |
| 100-030 | Oil Filter | 1 | Oil filter | PartsGeek |
| 924-0365 | Belt, Generac OE | 1 | Belt | eBay PartsGeek |
| 924-0368 | Oil Filter, Generac OE | 1 | Oil filter | eBay PartsGeek |
| 924-0369 | Air Filter, Generac OE | 1 | Air filter | eBay PartsGeek |
| 924-0370 | Coolant, Generac OE | 1 | Coolant filter | eBay PartsGeek |
| 924-0371 | Fuel Filter, Generac OE | 1 | Fuel filter | eBay PartsGeek |
| 924-0380 | Battery, 12V, 75Ah | 1 | Battery | eBay PartsGeek |
| 021533 | SET, PISTON RING 90MM | 2 | Service part / kit | PartsGeek |
| 022097 | WASHER LOCK M6-1/4 | 4 | Service part / kit | PartsGeek |
| 022129 | WASHER LOCK M8-5/16 | 4 | Service part / kit | PartsGeek |
| 022145 | WASHER FLAT 5/16-M8 ZINC | 16 | Service part / kit | PartsGeek |
| 022473 | WASHER FLAT 1/4-M6 ZINC | 1 | Service part / kit | PartsGeek |
| 043790 | BARBED EL 90 3/8 NPT X 3/8 | 1 | Service part / kit | PartsGeek |
| 043790A | BARBED EL 90 3/8NPT X 3/8 | 1 | Service part / kit | PartsGeek |
| 049721 | SCREW HHC M6-1.0 X 35 G8.8 BLK | 4 | Service part / kit | PartsGeek |
| 049821 | SCREW SHC M8-1.25 X 30 G12.9 | 3 | Service part / kit | PartsGeek |
| 052857 | NUT LOCK FLANGE M6-1.0 | 4 | Service part / kit | PartsGeek |
| 0536210209 | ASSEMBLY, WIRE | 1 | Service part / kit | PartsGeek |
| 066849B | SCREW HHTT M5-0.8 X 8mm | 1 | Service part / kit | PartsGeek |
| 071980 | PIN PISTON D20 | 2 | Service part / kit | PartsGeek |
| 071983 | RETAINER, PISTON PIN 20 | 4 | Service part / kit | PartsGeek |
| 072694 | STUD, D20 PIVOT BALL | 4 | Service part / kit | PartsGeek |
| 074908 | SCREW HHTT M5-0.8 X 10 BP | 1 | Service part / kit | PartsGeek |
| 078699E | SLEEVE, SEAMED DOWEL 10 DIA. | 2 | Service part / kit | PartsGeek |
| 082774 | KEY WOODRUFF 4 X 19D | 1 | Service part / kit | PartsGeek |
| 083897 | TAPPET, SOLID | 4 | Service part / kit | PartsGeek |
| 086515 | KEEPER, VALVE SPRING | 8 | Service part / kit | PartsGeek |
| 086516 | VALVE, EXHAUST | 2 | Service part / kit | PartsGeek |
| 087680 | NUT WING M6-1.0 | 1 | Service part / kit | PartsGeek |
| 090388 | SCREW, TAPTITE M6-1.0 X 12 BP | 3 | Service part / kit | PartsGeek |
| 093064 | ASSEMBLY, OIL FILL CAP | 1 | Service part / kit | PartsGeek |
| 093873 | WASHER, LOCK RIB M6 | 2 | Service part / kit | PartsGeek |
| 098290 | ASM MOTOR STEPPER | 1 | Service part / kit | PartsGeek |
| 098941A | HOUSING GOVERNOR CONNECTOR | 1 | Service part / kit | PartsGeek |
| 098958A | CONNECTOR INTERFACE ASSEMBLY | 1 | Service part / kit | PartsGeek |
| 0A7568 | Door weldment 1.5EPS | 2 | Service part / kit | PartsGeek |
| 0C2229 | VALVE, INTAKE | 2 | Service part / kit | PartsGeek |
| 0C2967 | PISTON, LC | 2 | Service part / kit | PartsGeek |
| 0C2969 | ASSEMBLY, CONNECTING ROD (GT-990) | 2 | Service part / kit | PartsGeek |
| 0C2976 | SCREW HHFC M8-1.25 X 65 | 12 | Service part / kit | PartsGeek |
| 0C2981 | ROCKER, COVER | 1 | Service part / kit | PartsGeek |
| 0C2981C | ROCKER, COVER | 1 | Service part / kit | PartsGeek |
| 0C2983 | SHAFT, GOVERNOR | 1 | Service part / kit | PartsGeek |
| 0C3003 | SEPARATOR, OIL BREATHER | 3 | Service part / kit | PartsGeek |
| 0C3006 | SCREW, HHFC M10-1.5 X 55 | 11 | Service part / kit | PartsGeek |
| 0C3009 | SPRING, OIL RELIEF | 2 | Service part / kit | PartsGeek |
| 0C3010 | BALL, 1/2D OIL RELIEF | 2 | Service part / kit | PartsGeek |
| 0C3011 | COVER, OIL RELIEF | 2 | Service part / kit | PartsGeek |
| 0C3026 | COOLER, OIL | 1 | Service part / kit | PartsGeek |
| 0C3971E | ASSEMBLY, DIPSTICK WITH HANDLE | 1 | Service part / kit | PartsGeek |
| 0C5313 | SCREEN, OIL PICKUP | 1 | Service part / kit | PartsGeek |
| 0C5315 | GEROTOR, OUTER | 1 | Service part / kit | PartsGeek |
| 0C5371 | WASHER, VALVE SPRING | 4 | Service part / kit | PartsGeek |
| 0C5372 | ASSEMBLY, BREATHER | 1 | Service part / kit | PartsGeek |
| 0C5729 | ASSEMBLY, CRANKCASE HOUSING WITH SLEEVE | 1 | Service part / kit | PartsGeek |
| 0C5731 | ASSEMBLY, HOUSING COVER WITH SLEEVE | 1 | Service part / kit | PartsGeek |
| 0C6140 | ASSEMBLY, ENCLOSURE BASE | 1 | Service part / kit | PartsGeek |
| 0C6735 | SUPPORT, ROOF FOLDING | 2 | Service part / kit | PartsGeek |
| 0C7061 | ENCLOSURE, FRONT | 1 | Service part / kit | PartsGeek |
| 0C7062 | ENCLOSURE, EXHAUST SIDE | 1 | Service part / kit | PartsGeek |
| 0C7062A | ENCLOSURE, EXHAUST SIDE (7KW) | 1 | Service part / kit | PartsGeek |
| 0C7063 | ENCLOSURE, SIDE & BACK | 1 | Service part / kit | PartsGeek |
| 0C7063A | ENCLOSURE, SIDE & BACK (7KW) | 1 | Service part / kit | PartsGeek |
| 0C7064 | ENCLOSURE, ROOF | 1 | Service part / kit | PartsGeek |
| 0C8101A | PANEL, MUFFLER BOX SIDE | 1 | Service part / kit | PartsGeek |
| 0C8101B | COVER, MUFFLER BOX | 1 | Service part / kit | PartsGeek |
| 0C8526 | CARBURETOR (GT-990) | 1 | Service part / kit | PartsGeek |
| 0C8566 | SCREW HHFC M6-1.0 X 20 G8.8 | 16 | Service part / kit | PartsGeek |
| 0C8808 | HOOK, LIFTING | 2 | Service part / kit | PartsGeek |
| 0C8861 | PANEL, MUFFLER BOX SIDE (7KW) | 1 | Service part / kit | PartsGeek |
| 0C8862 | COVER, MUFFLER BOX (7KW) | 1 | Service part / kit | PartsGeek |
| 0D1901 | ASSEMBLY, ENCLOSURE BASE (7KW) | 1 | Service part / kit | PartsGeek |
| 0D2157 | SCREW SHC M6-1.0 X 50 C8.8 | 4 | Service part / kit | PartsGeek |
| 0D2274 | RETAINER, VALVE SPRING | 4 | Service part / kit | PartsGeek |
| 0D2774B | BASE, AIRBOX | 1 | Service part / kit | PartsGeek |
| 0D2775 | COVER, AIRBOX | 1 | Service part / kit | PartsGeek |
| 0D2930 | VALVE, SUMMER / WINTER | 1 | Service part / kit | PartsGeek |
| 0D3432 | PANEL, CONTROL FACE PLATE | 1 | Service part / kit | PartsGeek |
| 0D3745 | TUBE, DIPSTICK | 1 | Service part / kit | PartsGeek |
| 0D3867 | SPRING, VALVE | 4 | Service part / kit | PartsGeek |
| 0D3998 | NUT HEX M8-1.0 G8 YEL CHR | 4 | Service part / kit | PartsGeek |
| 0D4012 | KIT BREATHER ASSEMBLY | 1 | Service part / kit | PartsGeek |
| 0D4015 | KIT OIL RELIEF | 1 | Service part / kit | PartsGeek |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this loader
603449002 PartsGeek ZT200 PartsGeek ZT223 PartsGeek HRC7013 PartsGeek HRC7018 PartsGeek 293-6264 PartsGeek 904B PartsGeek 904H PartsGeek 177-1958 PartsGeek 3024C PartsGeek 3044C PartsGeek S4Q2 PartsGeek S4Q2T PartsGeek 304CR PartsGeek 304CCR PartsGeek 305CCR PartsGeek 231-1608 PartsGeek 902C PartsGeek 903D PartsGeek 903C PartsGeek 901C PartsGeek FridayParts $10.60 902C2 PartsGeek 901C2 PartsGeek 903C2 PartsGeek 142-8634 PartsGeek 216B PartsGeek 216B3 PartsGeek 226B3 PartsGeek 248B PartsGeek 262B PartsGeek 236-5067 PartsGeek 221-5250 PartsGeek 303.5D PartsGeek 304DCR PartsGeek 305DCR PartsGeek 086-1507 PartsGeek C3.3B PartsGeek 305.5 PartsGeek 305E PartsGeek 308C PartsGeek FridayParts $51.74 308E PartsGeek E70B PartsGeek FridayParts $5.25 2188179 PartsGeek 1094180 PartsGeek 18045 PartsGeek FridayParts $24.20 22028 PartsGeek 50037 PartsGeek 51563 PartsGeek 101164 PartsGeek 102606 PartsGeek 142912 PartsGeek 423063 PartsGeek 423361 PartsGeek 482770 PartsGeek 513211 PartsGeek 633750 PartsGeek 1719168 PartsGeek 2720396 PartsGeek 5022028 PartsGeek 5207107 PartsGeek
Parts listed by aftermarket suppliers as fitting this loader — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Caterpillar 904H use?
The Caterpillar 904H loader is powered by the Generac GT-990 engine.
About
Caterpillar 904H — loader. Specifications and parts compiled from manufacturer documents.