The Yanmar 4TNV88 engine line groups 5 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| Y01-025-001 | Air filter | air_filter |
| 119620-77201 | Alternator 40 A: Generator (IC regulator incorporated type) | alternator |
| 1A7781-51500 | Battery: 75D26R | battery |
| 1A7781-51510 | Battery, 75D26R | battery |
| 129612-42350 | V-BELT, A38 | belt |
| 1A7781-65560 | Label, Seat belt | belt |
| Y02-005-001 | Belt | belt |
| 194200-53400 | Bulb: 12V/20W | bulb |
| 198448-53320 | Bulb: 12V/45W | bulb |
| 198200-52140 | Combination switch | combination_switch |
| Y01-037-001 | Coolant filter | coolant_filter |
| 1A8160-51130 | Diode | diode |
| 1E6650-82400 | Flasher relay | flasher_relay |
| 1A7781-52100 | Fuel feed pump assy. | fuel_feed_pump |
| 129242-55730 | ELEMENT | fuel_filter |
| 129907-55801 | FILTER, FUEL OIL | fuel_filter |
| 41650-550800 | ELEMENT, FUEL OIL | fuel_filter |
| Y01-028-001 | Fuel filter | fuel_filter |
| 198240-56600 | Fuel gauge sensor assy. | fuel_gauge_sensor |
| 119653-77950 | Stop solenoid | fuel_shut_off_solenoid |
| 198535-52110 | Fuse 5A | fuse |
| 1A6380-52700 | Slow blow fuse 60A | fuse |
| 123325-35140 | GASKET | gasket |
| 123672-55760 | GASKET | gasket |
| 123678-55890 | GASKET | gasket |
| 124395-49840 | GASKET, CASE | gasket |
| 124465-44950 | GASKET, 16 | gasket |
| 129100-42051 | GASKET, WATER PUMP | gasket |
| 129100-77510 | GASKET, AIR HEATER | gasket |
| 129150-32020 | GASKET, PUMP | gasket |
| 129150-35042 | GASKET, PIPE | gasket |
| 129150-35111 | GASKET, BRACKET | gasket |
| 129150-49811 | GASKET, THERMOSTAT | gasket |
| 129150-77511 | GASKET, AIR HEATER | gasket |
| 129155-51280 | O-RING, S6 | gasket |
| 129407-01340 | GASKET, HEAD | gasket |
| 129407-12110 | GASKET, MANIFOLD | gasket |
| 129486-42021 | GASKET, WATER PUMP | gasket |
| 129486-42140 | O-RING, G30 | gasket |
| 129508-33050 | O-RING | gasket |
| 129550-13110 | GASKET, EXH.MANIFOLD | gasket |
| 129601-11310 | GASKET, BONNET | gasket |
| 129795-49551 | GASKET, COVER | gasket |
| 129930-13201 | GASKET, SILENCER | gasket |
| 158552-52311 | O-RING | gasket |
| 158552-61900 | O-RING | gasket |
| 158553-51670 | O-RING, 1011 | gasket |
| 23414-080000 | GASKET, 8X1.0 | gasket |
| 977770-1207F | GASKET.LIQUID | gasket |
| 129008-77800 | PLUG, GLOW | glow_plug |
| 129604-77821 | CONNECTOR, GLOW PLUG | glow_plug |
| 1A8115-57150 | Horn | horn |
| 119940-59130 | TUBE, CORRUGATED | hose |
| 124722-59050 | CLIP, HOSE 9 | hose |
| 129436-35070 | PIPE ASSY, LUB. OIL | hose |
| 129436-35091 | PIPE ASSY, OIL INLET | hose |
| 129795-01950 | PIPE, KNOCK L=18 | hose |
| 129957-59101 | TUBE, CORRUGATED | hose |
| 129961-59110 | TUBE, CORRUGATED | hose |
| 171008-03990 | CLIP, HOSE 18.5 | hose |
| 171031-11741 | PIPE, OIL FEED | hose |
| 114250-53080 | NUT, NOZZLE D16.95 | injector |
| 119625-11880 | SEAT, NOZZLE | injector |
| 119802-11870 | PROTECTOR, NOZZLE | injector |
| 120270-54410 | WASHER, INJECTOR | injector |
| 129004-11900 | RETAINER, NOZZLE | injector |
| 129604-53300 | VALVE ASSY,INJECTION | injector |
| 729604-53400 | VALVE ASSY,INJECTION | injector |
| 1A7780-56502 | Instrument Panel Assy. | instrument_panel |
| 198162-52110 | Starter switch CMP | key_switch |
| 194464-52190 | Safety starter switch (Main shift N) | main_shift_switch |
| 119005-35151 | FILTER, LUB.OIL | oil_filter |
| Y01-036-001 | Oil filter | oil_filter |
| 105025-59560 | PIPE, FUEL OIL | other_service |
| 105225-59511 | PIPE, FUEL OIL | other_service |
| 114250-53120 | SPRING, NOZZLE | other_service |
| 114250-53130 | SEAT, SPRING | other_service |
| 114250-53140 | PLATE | other_service |
| 114250-53210 | PIN | other_service |
| 118400-77170 | PLANET GEAR | other_service |
| 119131-18320 | STUD, M8X22 | other_service |
| 119233-77932 | SOLENOID, STOP | other_service |
| 119593-59581 | CAP | other_service |
| 119620-49290 | COCK ASSY, 1/4 | other_service |
| 119620-77380 | ROTOR ASSY | other_service |
| 119620-77421 | FRAME ASSY, DRIVE | other_service |
| 119620-77440 | FLAME ASSY, REAR | other_service |
| 119620-77461 | PULLEY | other_service |
| 119620-77471 | NUT | other_service |
| 119620-77480 | BRUSH ASSY | other_service |
| 119620-77490 | COLLAR | other_service |
| 119620-79200 | BALL BEARING | other_service |
| 119620-79210 | PLATE, RETAINER | other_service |
| 119620-79220 | SCREW | other_service |
| 119620-79230 | STUD | other_service |
| 119620-79250 | COVER, BEARING | other_service |
| 119620-79260 | HOLDER | other_service |
| 119620-79280 | SPRING | other_service |
| 119620-79290 | SCREW | other_service |
| 119620-79300 | SCREW | other_service |
| 119620-79310 | BOLT | other_service |
| 119620-79320 | SCREW | other_service |
| 119620-79330 | BOLT | other_service |
| 119620-79340 | BUSH, INSULATION | other_service |
| 119620-79350 | NUT | other_service |
| 119620-79360 | WASHER, THRUST | other_service |
| 119640-01640 | PLUG, DRAIN M22 | other_service |
| 119650-77910 | RELAY ASSY, GLOW | other_service |
| 119650-77911 | RELAY ASSY, GLOW | other_service |
| 119660-61901 | RETAINER, SHAFT | other_service |
| 119802-01561 | STUD, M8X25 | other_service |
| 119802-03110 | PLATE, CENTER | other_service |
| 119802-03121 | COVER, DIAPHRAGM | other_service |
| 119802-03130 | DIAPHRAGM | other_service |
| 119802-03141 | SPRING, DIAPHRAGM | other_service |
| 119802-11260 | SUPPORT, ROCKER ARM | other_service |
| 119802-11270 | SUPPORT, ROCKER ARM | other_service |
| 119802-21650 | V-PULLEY, CRANKSHAFT | other_service |
| 119802-21660 | V-PULLEY, 120 | other_service |
| 119802-25071 | BUSH, IDLE GEAR | other_service |
| 119802-25101 | GEAR ASSY, IDLE | other_service |
| 119802-35110 | BRACKET, FILTER | other_service |
| 119802-39450 | PIPE ASSY, OIL | other_service |
| 119802-49113 | JOINT, PIPE | other_service |
| 119802-49730 | RETAINER, PIPE | other_service |
| 119802-51090 | KEY, WOODRUFF 4X16 | other_service |
| 119802-51560 | PLUG, BARREL | other_service |
| 119802-51590 | TIMER SET | other_service |
| 119802-51600 | TIMER CMP | other_service |
| 119802-51680 | RING, BACK UP | other_service |
| 119802-53100 | HOLDER ASSY | other_service |
| 119802-59550 | PIPE ASSY, RETURN | other_service |
| 119802-59560 | PIPE, FUEL RETURN | other_service |
| 119802-77200 | RELAY, SAFETY | other_service |
| 119802-77330 | ADJUSTER, BELT | other_service |
| 119803-01520 | FLANGE, GEAR CASE | other_service |
| 119803-21200 | GEAR, CRANKSHAFT | other_service |
| 119803-25050 | SHAFT, IDLER | other_service |
| 119803-53400 | SHIM SET | other_service |
| 119807-61420 | SPRING, RETURN | other_service |
| 119865-21600 | GEAR, RING | other_service |
| 119934-59910 | JOINT, PIPE | other_service |
| 119940-77270 | SPACER, GENERATOR | other_service |
| 12/32 | Steel ball 12/32 | other_service |
| 120130-11860 | GUIDE, VALVE | other_service |
| 120445-44540 | SUPPORT | other_service |
| 121023-01551 | COVER, TACHOMETER | other_service |
| 121111-21501 | BOLT, FLYWHEEL | other_service |
| 121450-42450 | PLUG, M16 | other_service |
| 121520-34810 | GUIDE, DIPSTICK | other_service |
| 121550-23200 | BOLT, CONNECTING ROD | other_service |
| 121750-59890 | CLAMP 140 | other_service |
| 121750-59910 | JOINT 14, PIPE | other_service |
| 121850-21680 | BOLT, V-PULLEY | other_service |
| 122710-51050 | BEARING, ROLLER | other_service |
| 123325-35160 | WASHER | other_service |
| 123325-35170 | SPRING | other_service |
| 123501-79240 | BEARING, BALL | other_service |
| 123900-13610 | STUD, M8X80 | other_service |
| 123900-13630 | BOLT, M8X80 | other_service |
| 124060-01050 | PLUG, PT1/8 | other_service |
| 124060-77680 | CLIP, HOSE 10 | other_service |
| 124160-01751 | COVER, FILLER | other_service |
| 124160-01910 | PLUG, PT1/4 | other_service |
| 124160-11360 | KNOB | other_service |
| 124160-39140 | BOLT, PIPE JOINT M10 | other_service |
| 124195-77770 | THROUGH BOLT | other_service |
| 124766-59050 | CLIP, HOSE 12 | other_service |
| 129001-01250 | PLUG, 50 | other_service |
| 129001-02931 | MAIN BEARING SET | other_service |
| 129004-03010 | PLATE, BAFFLE | other_service |
| 129004-11650 | ARM, ROCKER | other_service |
| 129004-34802 | DIPSTICK, OIL | other_service |
| 129004-49610 | PIPE, WATER MP2 A | other_service |
| 129004-49620 | PIPE, WATER MP2 B | other_service |
| 129004-49711 | PIPE, WATER MP2 A | other_service |
| 129004-49721 | PIPE, WATER MP2 B | other_service |
| 129004-55612 | BRACKET, FILTER | other_service |
| 129005-03080 | PIPE , BREATHER | other_service |
| 129005-11100 | VALVE, INTAKE | other_service |
| 129005-22080 | PISTON W/RINGS | other_service |
| 129005-22500 | RING SET, PISTON | other_service |
| 129005-22950 | RING SET, PISTON .25 | other_service |
| 129005-59830 | BOLT ASSY, JOINT M8 | other_service |
| 129006-35100 | BRACKET ASSY, FILTER | other_service |
| 129006-44480 | JOINT | other_service |
| 129008-51390 | VALVE ASSY, DELIVERY | other_service |
| 129008-51900 | COVER, GEAR CASE | other_service |
| 129008-51920 | BOLT, M6X10 | other_service |
| 129052-79270 | HOLDER, BRUSH | other_service |
| 129065-55750 | SEPARATOR ASSY | other_service |
| 129065-55760 | CASE | other_service |
| 129065-55770 | PLUG, DRAIN M8 | other_service |
| 129065-55800 | PLUG, M14 | other_service |
| 129100-01580 | PIN, PARALLEL | other_service |
| 129100-11112 | VALVE, EXHAUST | other_service |
| 129100-23910 | METAL, PISTON PIN | other_service |
| 129100-42121 | PLATE | other_service |
| 129103-49301 | ELBOW, PT1/4 | other_service |
| 129115-91250 | SWITCH ASSY | other_service |
| 129115-91270 | KEY ASSY | other_service |
| 129129-01600 | FLANGE, MOUNTING | other_service |
| 129136-77310 | SWITCH ASSY | other_service |
| 129136-77520 | CENTER HOUSING | other_service |
| 129150-01200 | BOLT, HEAD | other_service |
| 129150-02020 | BOLT, METAL CAP | other_service |
| 129150-02450 | METAL, THRUST | other_service |
| 129150-02871 | MAIN METAL US=0.25 | other_service |
| 129150-02931 | METAL ASSY, THRUST | other_service |
| 129150-02941 | BEARING, THRUST.25OS | other_service |
| 129150-03070 | BAFFLE, BREATHER | other_service |
| 129150-11230 | SCREW, VALVE ADJUST | other_service |
| 129150-11280 | SPRING, SHAFT | other_service |
| 129150-11370 | CAP, VALVE | other_service |
| 129150-11750 | NUT, M8 | other_service |
| 129150-11810 | GUIDE, VALVE | other_service |
| 129150-14101 | GEAR, CAMSHAFT | other_service |
| 129150-14200 | TAPPET | other_service |
| 129150-14400 | ROD, PUSH L=178 | other_service |
| 129150-23601 | METAL, CRANKPIN | other_service |
| 129150-23611 | METAL.PIN US=0.25 | other_service |
| 129150-59120 | RETAINER, PIPE | other_service |
| 129150-59131 | BOLT, M4X14 | other_service |
| 129155-61460 | BOLT, IDLE | other_service |
| 129202-22300 | PIN, PISTON(D26,L70) | other_service |
| 129240-79300 | COVER | other_service |
| 129242-55700 | SEPARATOR ASSY | other_service |
| 129242-55701 | SEPARATOR ASSY | other_service |
| 129242-55720 | CUP | other_service |
| 129242-55740 | PLUG, DRAIN | other_service |
| 129242-55750 | VALVE, AIR VENT | other_service |
| 129242-55760 | PACKING, PLUG | other_service |
| 129242-55770 | FLOAT | other_service |
| 129242-77100 | ARMATURE ASSY | other_service |
| 129242-77110 | YOKE ASSY | other_service |
| 129242-77120 | BRUSH HOLDER ASSY | other_service |
| 129242-77130 | BRUSH(-) | other_service |
| 129242-77140 | BRUSH(+) SET | other_service |
| 129242-77150 | BRUSH SPRING | other_service |
| 129242-77160 | REAR COVER ASSY | other_service |
| 129242-77170 | REAR COVER METAL | other_service |
| 129242-77180 | CENTER BRACKET(P) | other_service |
| 129242-77210 | CENTER BRACKET(A) | other_service |
| 129242-77260 | GEAR CASE ASSY | other_service |
| 129242-77270 | SHIFT LEVER SET | other_service |
| 129242-77280 | DUST COVER KIT | other_service |
| 129255-61410 | NUT, LOCK | other_service |
| 129400-01730 | SPACER, OIL SUMP | other_service |
| 129400-01770 | SUMP ASSY, OIL | other_service |
| 129400-77490 | SPRING, BRUSH | other_service |
| 129400-77571 | COVER KIT, DUST | other_service |
| 129400-92430 | HORN, FLEX | other_service |
| 129403-42380 | V-PULLEY, D=110 | other_service |
| 129410-03990 | CLIP | other_service |
| 129411-13100 | MANIFOLD, EXHAUST | other_service |
| 129417-33110 | NUT, OIL COOLER | other_service |
| 129417-35150 | STUD, L=67 | other_service |
| 129423-77200 | GENERATOR, 12V-40A | other_service |
| 129423-77710 | REGULATOR ASSY | other_service |
| 129470-51040 | CAMSHAFT | other_service |
| 129470-51060 | RETAINER | other_service |
| 129486-01670 | BOLT, M8X30 | other_service |
| 129486-12581 | JOINT, MANIFOLD | other_service |
| 129486-59551 | PIPE ASSY, RETURN | other_service |
| 129495-55610 | BODY, STRAINER | other_service |
| 129495-55620 | CENTER BOLT | other_service |
| 129508-33010 | COOLER ASSY, OIL | other_service |
| 129508-49030 | PIPE, COOLER INLET | other_service |
| 129508-49040 | PIPE, COOLER OUTLET | other_service |
| 129550-59120 | RETAINER, PIPE | other_service |
| 129601-11241 | SHAFT ASSY, ROCKER | other_service |
| 129601-11251 | SHAFT, ROCKER ARM | other_service |
| 129601-11350 | BONNET ASSY, HEAD | other_service |
| 129601-59810 | PIPE ASSY, INJECTION | other_service |
| 129601-59820 | PIPE ASSY, INJECTION | other_service |
| 129601-59830 | PIPE ASSY, INJECTION | other_service |
| 129601-59840 | PIPE ASSY, INJECTION | other_service |
| 129602-12101 | MANIFOLD, AIR INTAKE | other_service |
| 129604-21000 | CRANKSHAFT ASSY | other_service |
| 129630-59010 | PIPE ASSY, FUEL OIL | other_service |
| 129630-77800 | HARNESS,GLOW PLUG | other_service |
| 129642-61060 | COVER, GOVERNOR CASE | other_service |
| 129648-44770 | SPACER, FAN | other_service |
| 129648-44771 | SPACER, FAN 18MM | other_service |
| 129688-01780 | OIL PAN ASSY, DEEP | other_service |
| 129688-11700 | HEAD ASSY, CYLINDER | other_service |
| 129688-59100 | CLAMP, FO PIPE | other_service |
| 129688-59110 | CLAMP, FO PIPE | other_service |
| 129688-59120 | CLAMP, FO PIPE | other_service |
| 129688-59130 | CLAMP, FO PIPE | other_service |
| 129688-59150 | BOLT, HB4X18 | other_service |
| 129688-59160 | BRACKET, F.I. PIPE | other_service |
| 129688-92600 | SET,PACKING CMP | other_service |
| 129698-77020 | MAGNETIC SWITCH ASSY | other_service |
| 129698-77190 | BRACKET | other_service |
| 129698-77200 | GEAR, INTERNAL | other_service |
| 129698-77220 | PINION ASSY | other_service |
| 129698-77230 | SHAFT(PINION | other_service |
| 129698-77250 | WASHER SET | other_service |
| 129795-01900 | STUD | 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.