The Yanmar 4TNV98T is a 3.32 L 4-cylinder turbocharged engine rated at 1800 rpm, producing up to 68 kW. It powers generator sets from Himoinsa, Kohler, Westquip and diador, including the HYW 45 M6, HYW 45 T6, 33EFORZD and 40EORZD. It holds 10.2 L (2.7 gal) of oil and 15.8 L (4.2 gal) of coolant.
Also known as: Yanmar 4TNV98T, 4TNV98T
Part of the Yanmar 4TNV98T engine family — 4 variants share parts & fitment.
| Oil capacity | 10.2 L |
|---|---|
| Coolant capacity | 15.8 L |
| Displacement | 3.319 L |
| Cylinders | 4 |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
| Gross power | 68 kW |
Shared across brands: Himoinsa, Kohler, Westquip, diador
| Part # | Description | Category |
|---|---|---|
| 95D31R | Battery (12V) | battery |
| 129052-42290 | V-BELT, A40.5 | belt |
| 129900-77330 | ADJUSTER, BELT | belt |
| 25132-004100 | V-Belt, A41 | belt |
| 119802-55710 | ELEMENT, FUEL | fuel_filter |
| 123901-03240 | FILTER | fuel_filter |
| 123907-55800 | FILTER, FUEL | fuel_filter |
| 129004-55610 | BRACKET, FILTER | fuel_filter |
| 129150-35170 | FILTER ASSY, D80X80L | fuel_filter |
| 129242-55730 | ELEMENT, FUEL FILTER | fuel_filter |
| 158553-51640 | ELEMENT, THERMOSTAT | fuel_filter |
| 119129-77020 | GASKET, AIR HEATER | gasket |
| 121850-49540 | GASKET, THERMOSTAT | gasket |
| 121850-49550 | GASKET, THERMOSTAT | gasket |
| 121850-77021 | GASKET, AIR HEATER | gasket |
| 123901-18080 | GASKET, TURBINE OUT | gasket |
| 123907-59550 | GASKET, FUEL RETURN | gasket |
| 124160-11360 | Gasket | gasket |
| 124240-01883 | GASKET, PUMP | gasket |
| 124465-44950 | GASKET, 16 | gasket |
| 129242-55760 | GASKET, PLUG | gasket |
| 129472-18090 | GASKET, TURBINE IN | gasket |
| 129900-13251 | GASKET, MANIFOLD | gasket |
| 129900-42020 | GASKET, WATER PUMP | gasket |
| 129900-49870 | GASKET, THERMOSTAT | gasket |
| 129906-51580 | GASKET, BARREL PLUG | gasket |
| 129907-01331 | GASKET, HEAD | gasket |
| 129907-11310 | GASKET, BONNET | gasket |
| 129907-12110 | GASKET, MANIFOLD | gasket |
| 129908-39690 | GASKET, RETURN PIPE | gasket |
| 129927-42140 | GASKET, PUMP OUTLET | gasket |
| 129960-21930 | GASKET, WASHER | gasket |
| 158552-51570 | GASKET, BARREL PLUG | gasket |
| 158553-51680 | GASKET, TIMER | gasket |
| 158560-51600 | GASKET, HEAD | gasket |
| 158560-61050 | GASKET, CASE | gasket |
| 158560-61071 | GASKET, CASE | gasket |
| 729907-92770 | GASKET SET | gasket |
| 977770-01212 | GASKET, LIQUID | gasket |
| 128300-77920 | TIMER, GLOW PLUG | glow_plug |
| 105025-59750 | HOSE, FUEL | hose |
| 119006-03090 | HOSE, BREATHER | hose |
| 123901-39820 | HOSE, OIL RETURN | hose |
| 123907-59560 | JOINT, HOSE | hose |
| 123910-49600 | HOSE ASSY, WATER | hose |
| 124722-59050 | CLAMP, HOSE 9 | hose |
| 124766-59050 | CLAMP, HOSE 11.5 | hose |
| 129410-03990 | CLAMP, HOSE 21.5 | hose |
| 129457-59010 | HOSE ASSY, FUEL | hose |
| 129486-59551 | HOSE ASSY, RETURN | hose |
| 129907-49610 | HOSE ASSY, WATER A | hose |
| 129907-49620 | HOSE ASSY, WATER B | hose |
| 129907-49710 | HOSE, WATER A | hose |
| 129907-49720 | HOSE, WATER B | hose |
| 129908-03099 | HOSE, BREATHER | hose |
| 129908-49060 | HOSE, WATER | hose |
| 129935-03260 | HOSE ASSY, RETURN | hose |
| 129960-03990 | CLAMP, HOSE 19.8 | hose |
| 129980-59510 | HOSE, FUEL | hose |
| 129981-59010 | HOSE ASSY, FUEL | hose |
| 114250-53080 | NUT, NOZZLE | injector |
| 114250-53120 | SPRING, NOZZLE | injector |
| 119000-39650 | NOZZLE, COOLING | injector |
| 119625-11880 | SEAT, NOZZLE | injector |
| 119802-11870 | PROTECTOR, NOZZLE | injector |
| 129907-11910 | RETAINER, NOZZLE | injector |
| 129907-11920 | RETAINER, NOZZLE | injector |
| 729595-51390 | FUEL INJECTION PUMP | injector |
| 729595-51391 | FUEL INJECTION PUMP | injector |
| 129150-35153 | Filter, Oil | oil_filter |
| 106500-44810 | COLLAR, PULLEY | other_service |
| 114250-39450 | TERMINAL | other_service |
| 114250-53130 | SEAT, SPRING | other_service |
| 114250-53140 | SPACER, VALVE STOP | other_service |
| 114250-53210 | PIN, POSITIONING | other_service |
| 114250-53400 | SHIM SET | other_service |
| 119000-01840 | PLUG, RUBBER 25 | other_service |
| 119005-77050 | HEATER, AIR | other_service |
| 119100-11330 | ELBOW, BREATHER | other_service |
| 119130-44760 | SPACER, FAN | other_service |
| 119131-18320 | STUD, M8X22 | other_service |
| 119141-44760 | SPACER, FAN | other_service |
| 119305-59120 | RETAINER, PIPE | other_service |
| 119593-11301 | STUD, M8X80 | other_service |
| 119620-01750 | CAP, WHEEL COVER | other_service |
| 119620-11180 | RETAINER, SPRING | other_service |
| 119620-77380 | ROTOR ASSY | other_service |
| 119620-77421 | FRAME ASSY, DRIVE | other_service |
| 119620-77440 | FRAME ASSY, REAR | other_service |
| 119620-77461 | PULLEY, GENERATOR | other_service |
| 119620-77480 | BRUSH ASSY, SUB | other_service |
| 119620-77490 | COLLAR | other_service |
| 119620-79200 | BEARING, BALL | other_service |
| 119620-79210 | PLATE, RETAINER | other_service |
| 119620-79230 | STUD | other_service |
| 119620-79240 | BEARING, BALL | other_service |
| 119620-79250 | COVER, BEARING | other_service |
| 119620-79260 | HOLDER ASSY | other_service |
| 119620-79270 | HOLDER ASSY, BRUSH | other_service |
| 119620-79280 | SPRING | other_service |
| 119620-79340 | BUSH, INSULATION | other_service |
| 119640-01640 | PLUG, DRAIN M22 | other_service |
| 119643-66900 | DIODE | other_service |
| 119650-77910 | RELAY ASSY, GLOW | other_service |
| 119653-77950 | SOLENOID, STOP | other_service |
| 119660-61901 | STOPPER, SHAFT | other_service |
| 119802-51590 | TIMER ASSY | other_service |
| 119802-51600 | TIMER ASSY | other_service |
| 119802-51680 | RING, BACKUP | other_service |
| 119802-55700 | SEPARATOR ASSY,WATER | other_service |
| 119802-55730 | CUP ASSY, SEPARATOR | other_service |
| 119807-61420 | SPRING, RETURN | other_service |
| 120130-22301 | PIN, PISTON | other_service |
| 121250-44901 | SWITCH, TEMPERATURE | other_service |
| 121450-42450 | PLUG, M16 | other_service |
| 121520-34810 | GUIDE, DIPSTICK | other_service |
| 121750-59890 | BAND, NYLON | other_service |
| 121850-21290 | PIN, CRANK GEAR | other_service |
| 121850-21920 | PIN, PARALLEL 10X22 | other_service |
| 122710-51050 | BEARING, ROLLER | other_service |
| 122780-59100 | RETAINER, PIPE | other_service |
| 123900-25060 | SHAFT, IDLE GEAR | other_service |
| 123901-03280 | ELBOW, PT3/8-10 | other_service |
| 123907-11550 | SEAT, VALVE BRIDGE | other_service |
| 123907-11820 | GUIDE, BRIDGE | other_service |
| 123907-11830 | ADJUSTER, BRIDGE | other_service |
| 123907-39500 | RETAINER, PIPE | other_service |
| 123910-39850 | RETAINER | other_service |
| 123910-49610 | TUBE, CORRUGATED | other_service |
| 123951-18220 | JOINT, RUBBER B | other_service |
| 124070-13300 | ELBOW, PT3/8 | other_service |
| 124160-01751 | CAP, FILLER | other_service |
| 124223-39900 | RETAINER | other_service |
| 127410-21480 | GEAR, RING Z=129 | other_service |
| 129001-91810 | BOLT, M8X70 | other_service |
| 129006-44480 | JOINT, R02 | other_service |
| 129100-01580 | PIN, PARALLEL 8X16 | other_service |
| 129150-02450 | METAL, THRUST | other_service |
| 129150-03100 | RETAINER, PIPE | other_service |
| 129150-11750 | NUT, M8 | other_service |
| 129150-14200 | TAPPET | other_service |
| 129150-25920 | BUSH, IDLE GEAR | other_service |
| 129150-91400 | GEAR, TACHOMETER | other_service |
| 129211-77920 | TIMER, SECTION 1 | other_service |
| 129240-79300 | COVER | other_service |
| 129242-55700 | SEPARATOR ASSY,WATER | other_service |
| 129242-55720 | CUP, SEPARATOR | other_service |
| 129242-55740 | PLUG, DRAIN | other_service |
| 129242-55750 | VALVE, AIR VENT | other_service |
| 129242-55770 | FLOAT | other_service |
| 129400-92450 | HONE, FLEX | other_service |
| 129418-18320 | STUD, M8X20 | other_service |
| 129423-77200 | GENERATOR, 12V-40A | other_service |
| 129423-77710 | REGULATOR ASSY | other_service |
| 129466-49300 | ELBOW, PT3/8 | other_service |
| 129470-51040 | CAMSHAFT | other_service |
| 129470-51060 | RETAINER | other_service |
| 129550-59120 | Ref. No. | other_service |
| 129900-01250 | PLUG, 55 | other_service |
| 129900-01620 | HOUSING, FLYWHEEL | other_service |
| 129900-01850 | COVER ASSY,GEAR CASE | other_service |
| 129900-01870 | SPONGE, GEAR CASE | other_service |
| 129900-02340 | METAL ASSY, MAIN .25 | other_service |
| 129900-02410 | Bush, Camshaft | other_service |
| 129900-02930 | METAL ASSY, THRUST | other_service |
| 129900-02940 | METAL ASSY, 0.25 OS | other_service |
| 129900-14100 | GEAR, CAMSHAFT | other_service |
| 129900-14140 | BEARING, BALL 6205 | other_service |
| 129900-21200 | GEAR, CRANKSHAFT | other_service |
| 129900-21600 | GEAR, RING | other_service |
| 129900-21660 | V-PULLEY, CRANKSHAFT | other_service |
| 129900-23000 | ROD ASSY, CONNECTING | other_service |
| 129900-23600 | METAL ASSY,CRANK PIN | other_service |
| 129900-23601 | Bearing, Crank Pin | other_service |
| 129900-23610 | METAL ASSY, PIN .25 | other_service |
| 129900-23910 | BEARING, PISTON PIN | other_service |
| 129900-25100 | GEAR ASSY, IDLE | other_service |
| 129900-26250 | BEARING, BALL 6206C3 | other_service |
| 129900-35000 | PIPE ASSY, OIL INLET | other_service |
| 129900-77120 | ARMATURE ASSY | other_service |
| 129900-77130 | YOKE ASSY | other_service |
| 129900-77140 | COIL ASSY, FIELD | other_service |
| 129900-77150 | COVER, REAR | other_service |
| 129900-77160 | HOLDER ASSY, BRUSH | other_service |
| 129900-77170 | CLUTCH ASSY, PINION | other_service |
| 129900-77180 | CLUTCH ASSY | other_service |
| 129900-77190 | BEARING, BALL 4 | other_service |
| 129900-77270 | SHAFT, PINION | other_service |
| 129900-77280 | SWITCH ASSY, MAGNET | other_service |
| 129900-77290 | CASE, GEAR | other_service |
| 129900-77380 | RETAINER, BEARING | other_service |
| 129900-77390 | LEVER ASSY, SHIFT | other_service |
| 129900-77400 | ARMATURE ASSY | other_service |
| 129900-77420 | COVER KIT, DUST | other_service |
| 129900-77440 | COIL ASSY, FIELD | other_service |
| 129900-77450 | BRUSH, + | other_service |
| 129900-77460 | COVER, REAR | other_service |
| 129900-77480 | HOLDER ASSY, BRUSH | other_service |
| 129900-77510 | PINION ASSY,W/CLUTCH | other_service |
| 129900-77520 | CLUTCH ASSY | other_service |
| 129900-77540 | SHAFT, PINION | other_service |
| 129900-77550 | STOPPER SET, PINION | other_service |
| 129900-77591 | SWITCH ASSY, MAGNET | other_service |
| 129900-77610 | RETAINER, BEARING | other_service |
| 129900-77620 | LEVER SET, SHIFT | other_service |
| 129900-77650 | COVER KIT, DUST | other_service |
| 129900-77700 | CASE ASSY, GEAR | other_service |
| 129900-77710 | CASE, GEAR | other_service |
| 129906-51560 | PLUG, BARREL M16 | other_service |
| 129906-53000 | VALVE ASSY,INJECTION | other_service |
| 129907-01190 | SPACER | other_service |
| 129907-03010 | PLATE, BAFFLE | other_service |
| 129907-03060 | BAFFLE, BREATHER | other_service |
| 129907-03070 | BAFFLE, BREATHER | other_service |
| 129907-07900 | LIFTER, ENGINE | other_service |
| 129907-11100 | Valve, Intake | other_service |
| 129907-11110 | Valve, Exhaust | other_service |
| 129907-11120 | Spring, Valve | other_service |
| 129907-11250 | SHAFT, ROCKER ARM | other_service |
| 129907-11260 | SUPPORT, ROCKER A | other_service |
| 129907-11270 | SUPPORT, ROCKER B | other_service |
| 129907-11341 | SUPPORT ASSY, ROCKER | other_service |
| 129907-11510 | BRIDGE ASSY, VALVE | other_service |
| 129907-11650 | ARM ASSY, ROCKER INT | other_service |
| 129907-11660 | ARM ASSY, ROCKER EXH | other_service |
| 129907-11800 | GUIDE, VALVE | other_service |
| 129907-11950 | BOLT, M8X75 | other_service |
| 129907-14400 | ROD, PUSH | other_service |
| 129907-21660 | V-PULLEY, CRANKSHAFT | other_service |
| 129907-22050 | RING SET, PISTON | other_service |
| 129907-39061 | PIPE ASSY, OIL | other_service |
| 129907-49730 | RETAINER, PIPE | other_service |
| 129907-49750 | TUBE, CORRUGATED | other_service |
| 129907-51560 | PLUG, M16 | other_service |
| 129907-59140 | PIPE ASSY, RETURN | other_service |
| 129907-59710 | SUPPORT, PIPE CLAMP | other_service |
| 129908-01500 | CASE, GEAR | other_service |
| 129908-03209 | BREATHER ASSY | other_service |
| 129908-03219 | COVER, BREATHER | other_service |
| 129908-03229 | BREATHER | other_service |
| 129908-11320 | BONNET ASSY, HEAD | other_service |
| 129908-11700 | HEAD ASSY, CYLINDER | other_service |
| 129908-14581 | CAMSHAFT ASSY | other_service |
| 129908-21000 | CRANKSHAFT ASSY | other_service |
| 129908-22080 | PISTON ASSY | other_service |
| 129908-33010 | Cooler Assy, Oil | other_service |
| 129908-33100 | BRACKET, OIL COOLER | other_service |
| 129908-39410 | VALVE ASSY, CHECK | other_service |
| 129908-53000 | VALVE ASSY,INJECTION | other_service |
| 129908-59810 | PIPE ASSY, INJECTION | other_service |
| 129908-59820 | PIPE ASSY, INJECTION | other_service |
| 129908-59830 | PIPE ASSY, INJECTION | other_service |
| 129908-59840 | PIPE ASSY, INJECTION | other_service |
| 129915-01610 | HOUSING, FLYWHEEL | other_service |
| 129916-01710 | OIL PAN ASSY | other_service |
| 129916-44740 | Fan, Cooling D=430 | other_service |
| 129916-59020 | JOINT, PIPE 12 | other_service |
| 129920-21580 | FLYWHEEL ASSY | other_service |
| 129920-44740 | FAN, COOLING D=430 | other_service |
| 129928-01560 | Block Assy, Cylinder | other_service |
| 129928-11700 | HEAD ASSY, CYLINDER | other_service |
| 129933-01500 | CASE, GEAR | other_service |
| 129935-01500 | CASE, GEAR | other_service |
| 129935-03270 | TUBE, CORRUGATED | other_service |
| 129935-13100 | MANIFOLD, EXHAUST | other_service |
| 129935-18010 | TURBINE, RHF5 | other_service |
| 129935-18350 | DUCT, AIR | other_service |
| 129935-39040 | PIPE ASSY, OIL | other_service |
| 129935-39610 | PIPE, OIL RETURN | other_service |
| 129937-61440 | LEVER, REGULATOR | other_service |
| 129944-12110 | MANIFOLD, AIR INTAKE | other_service |
| 129945-18010 | Turbine, RHF5 | other_service |
| 129946-61061 | COVER, GOVERNOR CASE | other_service |
| 129948-07900 | LIFTER, ENGINE | other_service |
| 129950-59221 | TUBE, CORRUGATED 15 | other_service |
| 129953-21570 | FLYWHEEL ASSY | other_service |
| 129953-34830 | DIPSTICK, OIL | other_service |
| 129955-01600 | HOUSING, FLYWHEEL | other_service |
| 129955-21590 | FLYWHEEL ASSY | other_service |
| 129957-59120 | TUBE, CORRUGATED 15 | other_service |
| 129982-01710 | OIL PAN ASSY | other_service |
| 144626-51090 | KEY, FEATHER 5X19 | other_service |
| 158552-51580 | LIFTER, LINK | other_service |
| 158552-51670 | JOINT, OVERFLOW | other_service |
| 158552-51780 | SPRING, ACCUMULATOR | other_service |
| 158553-51551 | JOINT, COOLING WATER | other_service |
| 158553-51630 | SPRING, TIMER | other_service |
| 158557-51570 | PLUG, RACK | other_service |
| 158560-51300 | VALVE ASSY, DELIVERY | other_service |
| 158560-51340 | HOLDER, DELIVERY | other_service |
| 158560-61061 | COVER, GOVERNOR CASE | other_service |
| 158560-61430 | STOPPER, SHAFT | other_service |
| 158560-61441 | LEVER, REGULATOR | other_service |
| 158563-51150 | FLANGE | other_service |
| 158563-51330 | SPRING, DELIVERY | other_service |
| 158600-51270 | STOPPER, TAPPET | other_service |
| 158601-51550 | PLUG, M22 | other_service |
| 158601-51570 | PLUG | other_service |
| 158601-51650 | JOINT, OVERFLOW | other_service |
| 158601-51770 | PISTON, ACCUMLATOR | other_service |
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.
Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.
The Yanmar 4TNV98T engine has an oil capacity of 10.2 liters.
The Yanmar 4TNV98T has a displacement of 3.319 liters with 4 cylinders.
The Yanmar 4TNV98T powers 6 generator set(s), including Himoinsa HYW 45 M6, Himoinsa HYW 45 T6, Kohler 33EFORZD, Kohler 40EORZD, Westquip WQ40-STAT.