The John Deere 3029TSG20* is a 2.91 L 3-cylinder turbo engine rated at 1800 rpm, producing up to 44 kW. It powers generator sets from John Deere and Kohler, including the J44 and J40U.
Also known as: JOHN DEERE 3029TSG20*
Part of the John Deere 3029 engine family — 27 variants share parts & fitment.
The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.
Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.
| Displacement | 2.91 L |
|---|---|
| Cylinders | 3 |
| Aspiration | turbo |
| Rated speed | 1800 rpm |
| Gross power | 44 kW |
Shared across brands: John Deere, Kohler
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 002175339000 | Amazon eBay $40.50 | |||
| Fuel filter | 336661 | Amazon eBay $33.63 PartsGeek $6.98 KuduParts $18.00 | |||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | 16.1 l | — | |||
| Oil | 6.0 l | — | |||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| 010419 | Air filter | Air filter |
| SJ14288 | ACTIVATED CARBON AIR FILTER | Air filter |
| 010423 | Spark plugs | Alarm mute and lamp test button |
| CD3029DF120 | Alternator | Alternator |
| RE509106 | ALTERNATOR (14V, 65A) (3132) | Alternator |
| RE544045 | ALTERNATOR (28V, 50A) (3131) | Alternator |
| SE501346 | ALTERNATOR (REMAN FOR AL81436 OR AL207585) (14V, 55A) | Alternator |
| SE501372 | ALTERNATOR (REMAN FOR TY6686) (12V, 78A) | Alternator |
| SE501828 | (REMAN FOR RE533653) (3140) | Alternator |
| SE501835 | ALTERNATOR (REMAN FOR RE509106) (14 V, 65 A) (3132) | Alternator |
| 991990 | Battery disconnecter | Battery |
| 010422 | Battery service | Battery service |
| 010421 | Belt | Belt |
| R73784 | FAN BELT (LGTH = 1340 mm) | Belt |
| R73785 | FAN BELT (LGTH = 1465 mm) | Belt |
| R97939 | FAN BELT (LGTH = 1320 mm) | Belt |
| RE55793 | FAN BELT (LGTH = 1300 mm) | Belt |
| T20334 | FAN BELT (LGTH = 1219 mm) | Belt |
| T23526 | FAN BELT (LGTH = 1257 mm) | Belt |
| T24473 | FAN BELT (LGTH = 1295 mm) | Belt |
| 010418 | Fuel filter | Controller screen |
| 010420 | Coolant and filter | Coolant |
| DZ108524 | CRANKSHAFT PULLEY (OD = 140 mm) (1346) | Crankshaft pulley and damper |
| 791278 | Biological hydraulic fluid Alt. 1 | Fluid |
| 99000-25010 | Grease A | Fluid |
| DZ111795 | FUEL FILTER (35JR) FURNISH IN INTER FACTORY FOR SDMO | Fuel filter |
| RE533026 | FUEL FILTERS (35K6) | Fuel filter |
| RE60021 | FINAL FUEL FILTER | Fuel filter |
| RE62418 | FINAL FUEL FILTER | Fuel filter |
| 33702 | GASKET KIT | Gasket |
| 36950 | Calibrating injectors (LOW DEAD VOLUME) | Injector |
| SE501101 | NOZZLE (REMAN FOR RE48786) | Injector |
| SE501177 | NOZZLE (REMAN FOR RE515684) (16QN) (16QP) (16SV) (16SW) | Injector |
| DZ112584 | OIL FILTER (5995) CONTACT TO SDMO DEALER FOR SERVICE | Oil filter |
| DZ118286 | OIL FILTER | Oil filter |
| RE507017 | Oil filter | Oil filter |
| RE519626 | OIL FILTER | Oil filter |
| T19044 | OIL FILTER (For Export) | Oil filter |
| 17776 | THROTTLE SHAFT BUSHING REPLACEMENT | Service part / kit |
| 23093 | Governor linkage gap kit | Service part / kit |
| 26431 | ESO MOUNTING AND GROUNDING KIT | Service part / kit |
| 34028 | LLA PISTON | Service part / kit |
| 34029 | LLA PISTON | Service part / kit |
| 34228 | CSA PISTON | Service part / kit |
| 36106 | O.S. METERING VALVE AND ARM ASSEMBLY | Service part / kit |
| 37052 | CSA PISTON | Service part / kit |
| 37054 | CSA SOLENOID KIT 12V DELAY | Service part / kit |
| 791275 | Sound Power level CA141 105 | Service part / kit |
| 99000-32020 | Thread lock cement | Service part / kit |
| AH104259 | Ash Tray | Service part / kit |
| AL178270 | Field Office | Service part / kit |
| AL222926 | Antenna | Service part / kit |
| AL71345 | Security Door Lock Kit | Service part / kit |
| AL71350 | Blank Key | Service part / kit |
| AL77888 | Seat Backrest Extension | Service part / kit |
| AR60937 | Cigarette Lighter | Service part / kit |
| AT162291 | Seat Backrest Extension | Service part / kit |
| AXE59372 | Chainsaw Holder | Service part / kit |
| BE32890 | High performance - 4-m (13-ft) length Antenna | Service part / kit |
| BLV11177 | John Deere Quik-Knect Driveline Yoke Bundle | Service part / kit |
| BLV11199 | John Deere Quik Knect™ PTO receiver | Service part / kit |
| BLV11203 | John Deere Quik-Knect Driveline Yoke Bundle | Service part / kit |
| BPF11129 | FT4 GreenStar Harness | Service part / kit |
| BPF11445 | John Deere 4640 Universal Display and Extended Monitor Bracket | Service part / kit |
| BPF11526 | Gen 4 Extended Monitor Cable - .6 Meter | Service part / kit |
| BPF12124 | G5 Universal Display Mounting Bracket - Tractors/Sprayers | Service part / kit |
| BPF12231 | GreenStar™ Ready Universal Guidance Kit, Upgradeable - John Deere or Competitive Models | Service part / kit |
| BRE10015 | Cell Phone Mount Kit | Service part / kit |
| BRE10152 | Self - Leveling Cup Holder | Service part / kit |
| BRE10255 | Tablet Mount Kit | Service part / kit |
| BRE10482 | RAM 1 inch T-slot Ball Mount | Service part / kit |
| BRE10483 | RAM 1.5 inch T-slot Ball Mount | Service part / kit |
| BSJ10101 | 3rd Mid SCV (upgrade from 2 Mid SCV) | Service part / kit |
| BSJ10330 | 2 Mechanical Mid-SCV with Joystick lever | Service part / kit |
| BSJ10441 | 3rd Rear SCV (Upgrade from 2 rear SCV) | Service part / kit |
| BSJ10595 | Quick-Hitch Category 2 | Service part / kit |
| BSJ10641 | Cab Instructional Seat Kit | Service part / kit |
| BXX10631 | Straight drawbar and hammerstrap | Service part / kit |
| BXX10684 | Ballast Box | Service part / kit |
| BXX11002 | Dual Mid SCV with Joystick Control Kit - Open Station | Service part / kit |
| BXX11004 | Cab & OOS Triple Rear Deluxe SCV Kit with Lever Controls | Service part / kit |
| BXX11005 | Power Beyond Coupler Kit | Service part / kit |
| BXX11017 | 5EN FT4, Kit Case Drain Line | Service part / kit |
| BXX11210 | Dual Mid SCV with Joystick Control Kit - Cab | Service part / kit |
| DZ102006 | SHORT BLOCK ASSEMBLY | Service part / kit |
| L154682 | Rear Axle 1.6 in. Extension (40 mm) | Service part / kit |
| L154683 | Rear Axle 1.2 in. Extension (30 mm) | Service part / kit |
| L154684 | Rear Axle 4.4 in. Extension (111 mm) | Service part / kit |
| LVB25501 | Seat Armrest Kit | Service part / kit |
| R110081 | FAN PULLEY (OD = 154 mm) | Service part / kit |
| R110450 | CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm) | Service part / kit |
| R113425 | CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm) | Service part / kit |
| R117011 | CRANKSHAFT PULLEY AND DAMPER (OD = 140 mm) | Service part / kit |
| R120262 | CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm) | Service part / kit |
| R127764 | Weight, front suitcase 43 kg (95 lb) quantity of one | Service part / kit |
| R133067 | CRANKSHAFT PULLEY AND DAMPER (OD = 146 mm) | Service part / kit |
| R133359 | Drawbar - Offset | Service part / kit |
| R213907 | Weight, rear wheel - 43.09 kg (95 lb) | Service part / kit |
| R501213 | CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm) | Service part / kit |
| R501222 | CRANKSHAFT PULLEY AND DAMPER (OD = 140 mm) | Service part / kit |
| R501223 | CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm) | Service part / kit |
| R534716 | CRANKSHAFT PULLEY (OD = 113 mm) (1348) | Service part / kit |
| R547151 | CRANKSHAFT PULLEY AND DAMPER (OD = 171 mm) (1346) | Service part / kit |
| R66432 | Draft Link Conversion Bushing, Cat. II to Cat. I | Service part / kit |
| R76979 | FAN PULLEY (OD = 135 mm) | Service part / kit |
| R87148 | FAN PULLEY (OD = 172 mm) | Service part / kit |
| RE19428 | Safety Chain Support Kit | Service part / kit |
| RE229422 | PowrReverser™ Modulation Control Kit | Service part / kit |
| RE265955 | Front Axle Spacer | Service part / kit |
| RE270484 | Canopy Deluxe | Service part / kit |
| RE282643 | Leather Steering Wheel | Service part / kit |
| RE343680 | Accessory Mounting Bracket - Short Bar | Service part / kit |
| RE39829 | Drawbar Clevis Kit (Hammer Strap) - Straight Drawbar | Service part / kit |
| RE39830 | Drawbar Clevis Kit (Hammer Strap) - Offset Drawbar | Service part / kit |
| RE502325 | SHORT BLOCK ASSEMBLY | Service part / kit |
| RE535720 | SHORT BLOCK ASSEMBLY | Service part / kit |
| RE558819 | 76.2-mm (3-in.) tie-rod assembly | Service part / kit |
| RE558821 | Mounting Ball Stud | Service part / kit |
| RE59031 | CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm) | Service part / kit |
| RE68495 | Power Strip with Six Outlets | Service part / kit |
| SE501484 | COMPLETE BLOCK ASSEMBLY | Service part / kit |
| SE501488 | COMPLETE BLOCK ASSEMBLY | Service part / kit |
| SE501571 | CONNECTING ROD (REMAN FOR DZ104739) (4813) | Service part / kit |
| SE501572 | CONNECTING ROD (REMAN FOR RE501675) | Service part / kit |
| SE501573 | CONNECTING ROD (REMAN FOR RE501675) | Service part / kit |
| SJ10170 | Antenna | Service part / kit |
| SJ16226 | Rear Wiper Kit | Service part / kit |
| T12553 | Center Link Conversion Bushing, Cat. II to Cat. I | Service part / kit |
| TY27545 | Quik-Coupler, Economy, Category 2 | Service part / kit |
| 09912-34510 | Special tool (A) | Special tool |
| 09913-60910 | Special tool (B) | Special tool |
| 09913-61510 | Special tool (A) for main shaft hub removal | Special tool |
| 09913-84510 | Special tool (A) for input shaft oil seal retainer | Special tool |
| 09922-85811 | Special tool (A) for upper case and shifter assembly removal | Special tool |
| DZ11008 | STARTER MOTOR (12 V, 3.4 KW) (3075) | Starter |
| DZ110081 | STARTER | Starter |
| DZ110082 | STARTER MOTOR (24 V, 4 KW) | Starter |
| DZ110083 | STARTER | Starter |
| DZ129200 | STARTER | Starter |
| RE501693 | STARTER MOTOR (12 V, 2.5 KW) | Starter |
| RE501713 | STARTER MOTOR (12 V, 2.6 KW) | Starter |
| RE507670 | STARTER MOTOR (12 V, 3.1 KW) | Starter |
| RE515688 | STARTER | Starter |
| RE516157 | STARTER MOTOR (12 V) | Starter |
| RE519568 | STARTER MOTOR (12 V, 2.8 KW) | Starter |
| RE519650 | Starter component | Starter |
| RE523502 | STARTER | Starter |
| RE528929 | STARTER | Starter |
| RE540300 | STARTER | Starter |
| RE546868 | STARTER | Starter |
| RE552251 | STARTER | Starter |
| RE552252 | STARTER (24V) (3084) (30CB) | Starter |
| RE62916 | STARTER MOTOR (12 V) | Starter |
| SE501400 | STARTER (REMAN FOR RE62916) (12V, 2.5KW) | Starter |
| SE501401 | STARTER (REMAN FOR RE540301) (12 V, 2.5 KW) | Starter |
| SE501402 | STARTER (REMAN FOR RE540300) (12V, 7KW) (3007) | Starter |
| SE501427 | STARTER (REMAN FOR DZ110081) (12V, 3.4KW) | Starter |
| SE501851 | STARTER MOTOR (REMAN FOR DZ110081 OR RE507670) (12V, 3.4KW) (3075) | Starter |
| SE501852 | ALTERNATOR (REMAN FOR RE516157) 12V, 3.2KW | Starter |
| SE501865 | STARTER (REMAN FOR RE501693) (12V, 2.5KW) | Starter |
| SE501869 | STARTER (REMAN FOR RE519568) (12 V, 3.2 KW) (3085) | Starter |
| SE502286 | (REMAN FOR DZ110082) (24V, 4KW) (3092) | Starter |
| SE501634 | TURBOCHARGER (REMAN FOR RE70036) | Turbocharger |
| SE502214 | TURBOCHARGER (REMAN FOR RE518226) (65V6) | Turbocharger |
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.
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
The John Deere 3029TSG20* has a displacement of 2.91 liters with 3 cylinders.
The John Deere 3029TSG20* powers 2 generator set(s), including John Deere J44, Kohler J40U.
The John Deere 3029TSG20* uses oil filter part numbers Kohler 330560632, Kohler 360031, Kohler 223604.
The John Deere 3029TSG20* uses fuel filter part numbers Kohler 336661, John Deere AE29052, John Deere R127970.
The John Deere 3029TSG20* uses air filter part numbers Kohler 002175339000, John Deere AP3330, John Deere RE45828.