The Yanmar 4TNV98T engine line groups 4 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 129423-77200 | Alternator 40A (Hitachi ACFA68) | Alternator |
| 95D31R | (12V) | Battery |
| 129052-42290 | V-BELT, A40.5 | Belt |
| 129900-77330 | ADJUSTER, BELT | Belt |
| 25132-004100 | V-Belt, A41 | Belt |
| 120130-22301 | Piston Pin | Engine |
| 121850-21290 | PIN, CRANK GEAR | Engine |
| 121850-21920 | PIN, PARALLEL 10X22 | Engine |
| 123900-25060 | Idle Gear Shaft | Engine |
| 123907-25909 | GEAR, PUMP | Engine |
| 127410-21480 | GEAR, RING Z=129 | Engine |
| 129900-02930 | Thrust Bearing, Standard | Engine |
| 129900-21200 | GEAR, CRANKSHAFT | Engine |
| 129900-23000 | Connecting Rod Assembly (includes keys 15-17) | Engine |
| 129900-23600 | Connecting Rod Bearing, Standard | Engine |
| 129900-25100 | GEAR ASSY, IDLE | Engine |
| 129907-01190 | SPACER | Engine |
| 129907-14400 | Push Rod | Engine |
| 129907-21660 | Pulley | Engine |
| 129907-22050 | Piston Ring Set, Standard | Engine |
| 129920-21580 | FLYWHEEL ASSY | Engine |
| 129953-25300 | BOLT, PUMP BODY | Engine |
| 158563-51150 | FLANGE | Engine |
| 26.4 | Fuel Tank Capacity | Fuel |
| 7.78 | Fuel Tank Run Time Hours | Fuel |
| 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 | Gasket |
| 124465-44950 | Gasket | 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 | Liquid Gasket | 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 | Fuel Injection Nozzle Assembly | Injector |
| 114250-53120 | Nozzle Spring | Injector |
| 114250-53130 | Nozzle Spring Seat | 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 | Engine Oil Filter | Oil filter |
| 106500-44810 | COLLAR, PULLEY | Service part / kit |
| 114250-39450 | SWITCH, HYDRAULIC | Service part / kit |
| 114250-53140 | SPACER, VALVE STOP | Service part / kit |
| 114250-53210 | PIN, POSITIONING | Service part / kit |
| 114250-53400 | SHIM SET | Service part / kit |
| 119000-01840 | PLUG, RUBBER | Service part / kit |
| 119005-77050 | HEATER, AIR | Service part / kit |
| 119100-11330 | ELBOW, BREATHER | Service part / kit |
| 119130-44760 | SPACER, FAN | Service part / kit |
| 119131-18320 | STUD, M8X22 | Service part / kit |
| 119141-44760 | SPACER, FAN | Service part / kit |
| 119305-59120 | RETAINER, PIPE | Service part / kit |
| 119593-11301 | STUD, M8X80 | Service part / kit |
| 119620-01750 | Plug | Service part / kit |
| 119620-11180 | RETAINER, SPRING | Service part / kit |
| 119620-77380 | ROTOR ASSY | Service part / kit |
| 119620-77421 | FRAME ASSY, DRIVE | Service part / kit |
| 119620-77440 | FRAME ASSY, REAR | Service part / kit |
| 119620-77461 | PULLEY, GENERATOR | Service part / kit |
| 119620-77480 | BRUSH ASSY, SUB | Service part / kit |
| 119620-77490 | COLLAR | Service part / kit |
| 119620-79200 | BEARING, BALL | Service part / kit |
| 119620-79210 | PLATE, RETAINER | Service part / kit |
| 119620-79230 | STUD | Service part / kit |
| 119620-79240 | BEARING, BALL | Service part / kit |
| 119620-79250 | COVER, BEARING | Service part / kit |
| 119620-79260 | HOLDER ASSY | Service part / kit |
| 119620-79270 | HOLDER ASSY, BRUSH | Service part / kit |
| 119620-79280 | SPRING | Service part / kit |
| 119620-79340 | BUSH, INSULATION | Service part / kit |
| 119640-01640 | Drain Plug M22 x 1.5 | Service part / kit |
| 119643-66900 | DIODE | Service part / kit |
| 119650-77910 | RELAY ASSY, GLOW | Service part / kit |
| 119653-77950 | SOLENOID, STOP | Service part / kit |
| 119660-61901 | STOPPER, SHAFT | Service part / kit |
| 119802-51590 | TIMER ASSY | Service part / kit |
| 119802-51600 | TIMER ASSY | Service part / kit |
| 119802-51680 | RING, BACKUP | Service part / kit |
| 119802-55700 | SEPARATOR ASSY,WATER | Service part / kit |
| 119802-55730 | CUP ASSY, SEPARATOR | Service part / kit |
| 119807-61420 | SPRING, RETURN | Service part / kit |
| 121450-42450 | PLUG, M16 | Service part / kit |
| 121520-34810 | Dipstick Guide | Service part / kit |
| 121750-59890 | BAND, NYLON | Service part / kit |
| 122710-51050 | BEARING, ROLLER | Service part / kit |
| 122780-59100 | RETAINER, PIPE | Service part / kit |
| 123901-03280 | ELBOW, PT3/8-10 | Service part / kit |
| 123907-11550 | SEAT, VALVE BRIDGE | Service part / kit |
| 123907-11820 | GUIDE, BRIDGE | Service part / kit |
| 123907-11830 | ADJUSTER | Service part / kit |
| 123907-39500 | RETAINER, PIPE | Service part / kit |
| 123910-39850 | RETAINER | Service part / kit |
| 123910-49610 | TUBE, CORRUGATED | Service part / kit |
| 123951-18220 | JOINT, RUBBER B | Service part / kit |
| 124070-13300 | ELBOW, PT3/8 | Service part / kit |
| 124160-01751 | CAP, FILLER | Service part / kit |
| 124223-39900 | RETAINER | Service part / kit |
| 124240-01871 | Cover | Service part / kit |
| 129001-91810 | BOLT, M8X70 | Service part / kit |
| 129006-44480 | JOINT, R02 | Service part / kit |
| 129100-01580 | PIN, PARALLEL 8X16 | Service part / kit |
| 129150-02450 | METAL, THRUST | Service part / kit |
| 129150-03100 | RETAINER, PIPE | Service part / kit |
| 129150-11750 | Nut, M8 x 1.0 | Service part / kit |
| 129150-14200 | Tappet | Service part / kit |
| 129150-25920 | BUSH, IDLE GEAR | Service part / kit |
| 129150-91400 | GEAR, TACHOMETER | Service part / kit |
| 129211-77920 | TIMER, SECTION 1 | Service part / kit |
| 129240-79300 | COVER | Service part / kit |
| 129242-55700 | SEPARATOR ASSY,WATER | Service part / kit |
| 129242-55720 | CUP, SEPARATOR | Service part / kit |
| 129242-55740 | Drain plug (With O-ring) YANMAR 129242-55740 | Service part / kit |
| 129242-55750 | VALVE, AIR VENT | Service part / kit |
| 129242-55770 | FLOAT | Service part / kit |
| 129400-92450 | Flex-Hone for cylinder liner (4TNV106(T), cylinder bore 95~108 mm) | Service part / kit |
| 129418-18320 | STUD, M8X20 | Service part / kit |
| 129423-77710 | REGULATOR ASSY | Service part / kit |
| 129466-49300 | ELBOW, PT3/8 | Service part / kit |
| 129470-51040 | CAMSHAFT | Service part / kit |
| 129470-51060 | RETAINER | Service part / kit |
| 129550-59120 | RETAINER, PIPE | Service part / kit |
| 129900-01250 | PLUG, 55 | Service part / kit |
| 129900-01620 | HOUSING, FLYWHEEL | Service part / kit |
| 129900-01740 | COVER | Service part / kit |
| 129900-01850 | COVER ASSY,GEAR CASE | Service part / kit |
| 129900-01870 | SPONGE, GEAR CASE | Service part / kit |
| 129900-02340 | METAL ASSY, MAIN .25 | Service part / kit |
| 129900-02410 | BUSH, CAMSHAFT | Service part / kit |
| 129900-02940 | METAL ASSY, 0.25 OS | Service part / kit |
| 129900-14100 | GEAR, CAMSHAFT | Service part / kit |
| 129900-14140 | BEARING, BALL 6205 | Service part / kit |
| 129900-21600 | GEAR, RING | Service part / kit |
| 129900-21660 | V-PULLEY, CRANKSHAFT | Service part / kit |
| 129900-23601 | Bearing, Crank Pin | Service part / kit |
| 129900-23610 | Connecting Rod Bearing, Undersize 0.25 | Service part / kit |
| 129900-23910 | BEARING, PISTON PIN | Service part / kit |
| 129900-26250 | BEARING, BALL 6206C3 | Service part / kit |
| 129900-35000 | PIPE ASSY, OIL INLET | Service part / kit |
| 129900-77120 | ARMATURE ASSY | Service part / kit |
| 129900-77130 | YOKE ASSY | Service part / kit |
| 129900-77140 | COIL ASSY, FIELD | Service part / kit |
| 129900-77150 | COVER, REAR | Service part / kit |
| 129900-77160 | HOLDER ASSY, BRUSH | Service part / kit |
| 129900-77170 | CLUTCH ASSY, PINION | Service part / kit |
| 129900-77180 | CLUTCH ASSY | Service part / kit |
| 129900-77190 | BEARING, BALL 4 | Service part / kit |
| 129900-77270 | SHAFT, PINION | Service part / kit |
| 129900-77280 | SWITCH ASSY, MAGNET | Service part / kit |
| 129900-77290 | CASE, GEAR | Service part / kit |
| 129900-77380 | RETAINER, BEARING | Service part / kit |
| 129900-77390 | LEVER ASSY, SHIFT | Service part / kit |
| 129900-77400 | ARMATURE ASSY | Service part / kit |
| 129900-77420 | COVER KIT, DUST | Service part / kit |
| 129900-77440 | COIL ASSY, FIELD | Service part / kit |
| 129900-77450 | BRUSH, + | Service part / kit |
| 129900-77460 | COVER, REAR | Service part / kit |
| 129900-77480 | HOLDER ASSY, BRUSH | Service part / kit |
| 129900-77510 | PINION ASSY,W/CLUTCH | Service part / kit |
| 129900-77520 | CLUTCH ASSY | Service part / kit |
| 129900-77540 | SHAFT, PINION | Service part / kit |
| 129900-77550 | STOPPER SET, PINION | Service part / kit |
| 129900-77591 | SWITCH ASSY, MAGNET | Service part / kit |
| 129900-77610 | RETAINER, BEARING | Service part / kit |
| 129900-77620 | LEVER SET, SHIFT | Service part / kit |
| 129900-77650 | COVER KIT, DUST | Service part / kit |
| 129900-77700 | CASE ASSY, GEAR | Service part / kit |
| 129900-77710 | CASE, GEAR | Service part / kit |
| 129906-51560 | PLUG, BARREL M16 | Service part / kit |
| 129906-53000 | VALVE ASSY,INJECTION | Service part / kit |
| 129907-01950 | Bracket | Service part / kit |
| 129907-01960 | Bracket | Service part / kit |
| 129907-03010 | PLATE, BAFFLE | Service part / kit |
| 129907-03060 | BAFFLE, BREATHER | Service part / kit |
| 129907-03070 | BAFFLE, BREATHER | Service part / kit |
| 129907-07900 | LIFTER, ENGINE | Service part / kit |
| 129907-11100 | VALVE, INTAKE | Service part / kit |
| 129907-11110 | VALVE, EXHAUST | Service part / kit |
| 129907-11120 | SPRING, VALVE | Service part / kit |
| 129907-11250 | SHAFT, ROCKER ARM | Service part / kit |
| 129907-11260 | SUPPORT, ROCKER A | Service part / kit |
| 129907-11270 | SUPPORT, ROCKER B | Service part / kit |
| 129907-11341 | SUPPORT ASSY, ROCKER | Service part / kit |
| 129907-11510 | BRIDGE ASSY, VALVE | Service part / kit |
| 129907-11650 | ARM ASSY, ROCKER INT | Service part / kit |
| 129907-11660 | ARM ASSY, ROCKER EXH | Service part / kit |
| 129907-11800 | GUIDE, VALVE | Service part / kit |
| 129907-11950 | BOLT, M8X75 | Service part / kit |
| 129907-39061 | PIPE ASSY, OIL | Service part / kit |
| 129907-49730 | RETAINER, PIPE | Service part / kit |
| 129907-49750 | TUBE, CORRUGATED | Service part / kit |
| 129907-51560 | PLUG, M16 | Service part / kit |
| 129907-59140 | PIPE ASSY, RETURN | Service part / kit |
| 129907-59710 | SUPPORT, PIPE CLAMP | Service part / kit |
| 129908-01500 | CASE, GEAR | Service part / kit |
| 129908-03209 | BREATHER ASSY | Service part / kit |
| 129908-03219 | COVER, BREATHER | Service part / kit |
| 129908-03229 | BREATHER | Service part / kit |
| 129908-11320 | BONNET ASSY, HEAD | Service part / kit |
| 129908-11700 | HEAD ASSY, CYLINDER | Service part / kit |
| 129908-14581 | CAMSHAFT ASSY | Service part / kit |
| 129908-21000 | CRANKSHAFT ASSY | Service part / kit |
| 129908-22080 | PISTON ASSY | Service part / kit |
| 129908-33010 | COOLER ASSY, OIL | Service part / kit |
| 129908-33100 | BRACKET, OIL COOLER | Service part / kit |
| 129908-39410 | VALVE ASSY, CHECK | Service part / kit |
| 129908-53000 | VALVE ASSY,INJECTION | Service part / kit |
| 129908-59810 | PIPE ASSY, INJECTION | Service part / kit |
| 129908-59820 | PIPE ASSY, INJECTION | Service part / kit |
| 129908-59830 | PIPE ASSY, INJECTION | Service part / kit |
| 129908-59840 | PIPE ASSY, INJECTION | Service part / kit |
| 129915-01610 | HOUSING, FLYWHEEL | Service part / kit |
| 129916-01710 | OIL PAN ASSY | Service part / kit |
| 129916-44740 | FAN, COOLING D=430 | Service part / kit |
| 129916-59020 | JOINT, PIPE 12 | Service part / kit |
| 129920-44740 | FAN, COOLING D=430 | Service part / kit |
| 129928-01560 | Block Assy, Cylinder | Service part / kit |
| 129928-11700 | HEAD ASSY, CYLINDER | Service part / kit |
| 129933-01500 | CASE, GEAR | Service part / kit |
| 129935-01500 | CASE, GEAR | Service part / kit |
| 129935-03270 | TUBE, CORRUGATED | Service part / kit |
| 129935-13100 | MANIFOLD, EXHAUST | Service part / kit |
| 129935-18010 | TURBINE, RHF5 | Service part / kit |
| 129935-18350 | DUCT, AIR | Service part / kit |
| 129935-39040 | PIPE ASSY, OIL | Service part / kit |
| 129935-39610 | PIPE, OIL RETURN | Service part / kit |
| 129937-61440 | LEVER, REGULATOR | Service part / kit |
| 129944-12110 | MANIFOLD, AIR INTAKE | Service part / kit |
| 129945-18010 | Turbine, RHF5 | Service part / kit |
| 129946-61061 | COVER, GOVERNOR CASE | Service part / kit |
| 129948-07900 | LIFTER, ENGINE | Service part / kit |
| 129950-59221 | TUBE, CORRUGATED 15 | Service part / kit |
| 129953-21570 | FLYWHEEL ASSY | Service part / kit |
| 129953-34830 | DIPSTICK, OIL | Service part / kit |
| 129955-01600 | HOUSING, FLYWHEEL | Service part / kit |
| 129955-21590 | FLYWHEEL ASSY | Service part / kit |
| 129957-59120 | TUBE, CORRUGATED 15 | Service part / kit |
| 129982-01710 | OIL PAN ASSY | Service part / kit |
| 144626-51090 | KEY, FEATHER 5X19 | Service part / kit |
| 158552-51580 | LIFTER, LINK | Service part / kit |
| 158552-51670 | JOINT, OVERFLOW | Service part / kit |
| 158552-51780 | SPRING, ACCUMULATOR | Service part / kit |
| 158552-52310 | O-RING, FEED PUMP | Service part / kit |
| 158553-51551 | JOINT, COOLING WATER | Service part / kit |
| 158553-51630 | SPRING, TIMER | Service part / kit |
| 158557-51570 | PLUG, RACK | Service part / kit |
| 158560-51300 | VALVE ASSY, DELIVERY | Service part / kit |
| 158560-51340 | HOLDER, DELIVERY | Service part / kit |
| 158560-61061 | COVER, GOVERNOR CASE | Service part / kit |
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.