The Yanmar 4TNV98T engine line groups 3 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 | 40A Alternator ACFA68 | alternator |
| 95D31R | (12V) | battery |
| 129900-23600 | Bearing, Standard | bearing |
| 129052-42290 | V-BELT, A40.5 | belt |
| 129900-77330 | ADJUSTER, BELT | belt |
| 25132-004100 | V-Belt, A41 | belt |
| 26206-100352 | Bolt, M10 x 35 Plated | bolt |
| 129900-23000 | Connecting Rod Assembly (Includes Keys #18 - #20) | connecting_rod_assembly |
| 129900-21200 | Crankshaft Gear | crankshaft_gear |
| 119000-01840 | Plug | engine |
| 120130-22301 | Piston Pin | engine |
| 121850-21290 | Parallel Pin | engine |
| 121850-21920 | Parallel Pin | engine |
| 123900-25060 | Idle Gear Shaft | engine |
| 123907-25909 | Injection Pump Gear | engine |
| 127410-21480 | Ring Gear, 129 Teeth | engine |
| 129150-25920 | Bushing, Idle Gear | engine |
| 129900-01250 | Plug, 55 mm | engine |
| 129900-02930 | Thrust Bearing, Standard | engine |
| 129900-14100 | Camshaft Gear | engine |
| 129900-23910 | Bushing, Standard | engine |
| 129900-25100 | Idle Gear Assembly | engine |
| 129907-01190 | Spacer | engine |
| 129907-01331 | Cylinder Head Gasket | engine |
| 129907-14400 | Push Rod | engine |
| 129907-21660 | Pulley | engine |
| 129907-22050 | Piston Ring Set, Standard | engine |
| 129915-01610 | Flywheel Housing SAE #3 | engine |
| 129920-21580 | Flywheel | engine |
| 129953-25300 | Bolt | engine |
| 158563-51150 | Flange | engine |
| 729900-02800 | Main Bearing, Standard | engine |
| 129955-21590 | Flywheel Assembly (Includes Key #11) | flywheel_assembly |
| 129955-01600 | Flywheel Housing | flywheel_housing |
| 119802-55710 | Water separator element | 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 |
| 129907-11310 | 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 | other_service |
| 114250-39450 | TERMINAL | other_service |
| 114250-53140 | SPACER, VALVE STOP | other_service |
| 114250-53210 | PIN, POSITIONING | other_service |
| 114250-53400 | SHIM SET | 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 | Plug | 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 | Drain Plug M22 x 1.5 | 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 |
| 121450-42450 | PLUG, M16 | other_service |
| 121520-34810 | Dipstick Guide | other_service |
| 121750-59890 | BAND, NYLON | other_service |
| 122710-51050 | BEARING, ROLLER | other_service |
| 122780-59100 | RETAINER, PIPE | 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 | 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 |
| 124240-01871 | Cover | other_service |
| 129001-91810 | BOLT, M8X70 | other_service |
| 129006-44480 | JOINT, R02 | other_service |
| 129100-01580 | Parallel Pin | other_service |
| 129150-02450 | Thrust Plate | other_service |
| 129150-03100 | RETAINER, PIPE | other_service |
| 129150-11750 | Nut, M8 x 1.0 | other_service |
| 129150-14200 | Tappet | 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 | Drain plug (With O-ring) YANMAR 129242-55740 | 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 |
| 129423-77710 | REGULATOR ASSY | other_service |
| 129466-49300 | ELBOW, PT3/8 | other_service |
| 129470-51040 | CAMSHAFT | other_service |
| 129470-51060 | RETAINER | other_service |
| 129550-59120 | RETAINER, PIPE | other_service |
| 129900-01620 | HOUSING, FLYWHEEL | other_service |
| 129900-01740 | COVER | other_service |
| 129900-01850 | COVER ASSY,GEAR CASE | other_service |
| 129900-01870 | SPONGE, GEAR CASE | other_service |
| 129900-02340 | Main Bearing, Under-sized 0.25 mm | other_service |
| 129900-02410 | BUSH, CAMSHAFT | other_service |
| 129900-02940 | 0.25DS Thrust metal assy | other_service |
| 129900-14140 | BEARING, BALL 6205 | other_service |
| 129900-21660 | V-PULLEY, CRANKSHAFT | other_service |
| 129900-23601 | Bearing, Crank Pin | other_service |
| 129900-23610 | Bearing, Under-sized 0.25 mm | 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 |
| 129907-01950 | Bracket | other_service |
| 129907-01960 | Bracket | 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 |
| 129907-39061 | 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 |
| 129916-01710 | OIL PAN ASSY | other_service |
| 129916-44740 | FAN, COOLING D=430 | other_service |
| 129916-59020 | JOINT, PIPE 12 | 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 |
| 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 |
| 158552-52310 | O-RING, FEED PUMP | 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 |
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.