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Home›Engines›John Deere 3029DF120

John Deere 3029DF120 Engine

The John Deere 3029DF120 is a 2.9 L 3-cylinder athmo engine rated at 1800 rpm, producing up to 34.1 kW. It powers generator sets from AKSA and SDMO, including the AD22, AD27, J 33 and J30. It holds 6 L (1.6 gal) of oil and 5.3 L (1.4 gal) of coolant.

Also known as: JOHN DEERE 3029DF120

Part of the John Deere 3029 engine family — 16 variants share parts & fitment.

2.9 L
Displacement
3
Cylinders
1800 rpm
Rated speed
34 kW
Gross power
On this pageService partsSpecsGenerator setsMaintenanceFilter cross-referenceFAQ

Service parts for the 3029DF120

The cheapest captured merchant offer per filter — see the full cross-reference below for every OEM/aftermarket option.

Air intake

1 required
330560087Air filterfind

Fuel system

1 required
330560552Fuel filter$11.97PartsGeek

Oil system

1 required
FHU554Oil filter$15.95eBay

Prices captured from merchant listings; some links are affiliate links. Verify against your serial number before ordering.

Engine specifications

Oil capacity6.0 L
Coolant capacity5.3 L
Displacement2.9 L
Cylinders3
AspirationAthmo
Rated speed1800 rpm
Gross power34 kW

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filterDry type air filter—
Fuel filterTotal fuel flow330560552 Amazon eBay $17.99 PartsGeek $11.97
Oil filterTotal oil capacity w/filtersFHU554 Amazon eBay $15.95
Battery12 V battery, rack and cable—
BeltAvailable restriction on air flow—300 hr
CoolantGencool16.1 L—
Oil6.0 L—
Spark plugCharge alternator 12 V—

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the John Deere 3029 family

89
Part #DescriptionCategory
010419Air filterair_filter
RE509106ALTERNATOR (14V, 65A) (3132)alternator
RE544045ALTERNATOR (28V, 50A) (3131)alternator
SE501346ALTERNATOR (REMAN FOR AL81436 OR AL207585) (14V, 55A)alternator
SE501372ALTERNATOR (REMAN FOR TY6686) (12V, 78A)alternator
SE501828(REMAN FOR RE533653) (3140)alternator
SE501835ALTERNATOR (REMAN FOR RE509106) (14V, 65A) (3132)alternator
991990Battery disconnecterbattery
010422Battery servicebattery_service
010421Beltbelt
R73784FAN BELT (LGTH = 1340 mm)belt
R73785FAN BELT (LGTH = 1465 mm)belt
R97939FAN BELT (LGTH = 1320 mm)belt
RE55793FAN BELT (LGTH = 1300 mm)belt
T20334FAN BELT (LGTH = 1219 mm)belt
T23526FAN BELT (LGTH = 1257 mm)belt
T24473FAN BELT (LGTH = 1295 mm)belt
010420Coolant and filtercoolant
791278Biological hydraulic fluid Alt. 1fluid
99000-25010Grease Afluid
010418Fuel filterfuel_filter
RE60021FUEL FILTERfuel_filter
RE62418FUEL FILTERS (35C4)fuel_filter
SE501101NOZZLE (REMAN FOR RE48786)injector
SE501177NOZZLE (REMAN FOR RE515684) (16QN) (16QP) (16SW) (16SV) (16WL)injector
010417Oil and filteroil
DZ118286OIL FILTERoil_filter
RE519626ENGINE OIL FILTERoil_filter
RE533026FUEL FILTERS (35K6)oil_filter
T19044OIL FILTER (FOR EXPORT)oil_filter
791275Sound Power level CA141 105other_service
DZ102006SHORT BLOCK ASSEMBLYother_service
R110081FAN PULLEY (OD = 154 mm)other_service
R110450CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm)other_service
R113425CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm)other_service
R117011CRANKSHAFT PULLEY AND DAMPER (OD = 140 mm)other_service
R120262CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm)other_service
R133067CRANKSHAFT PULLEY AND DAMPER (OD = 146 mm)other_service
R501213CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm)other_service
R501222CRANKSHAFT PULLEY AND DAMPER (OD = 140 mm)other_service
R501223CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm)other_service
R547151CRANKSHAFT PULLEY AND DAMPER (OD = 171 mm) (1346)other_service
R76979FAN PULLEY (OD = 135 mm)other_service
R87148FAN PULLEY (OD = 172 mm)other_service
RE502325SHORT BLOCK ASSEMBLYother_service
RE535720SHORT BLOCK ASSEMBLYother_service
RE59031CRANKSHAFT PULLEY AND DAMPER (OD = 174 mm)other_service
SE501484COMPLETE BLOCK ASSEMBLYother_service
SE501488COMPLETE BLOCK ASSEMBLYother_service
SE501571CONNECTING ROD (REMAN FOR DZ104739) (4813)other_service
SE501572CONNECTING ROD (REMAN FOR RE501675)other_service
SE501573CONNECTING ROD (REMAN FOR RE501675)other_service
DZ108524CRANKSHAFT PULLEY AND DAMPERT (OD=171mm) (1346)pump
99000-31110Sealant Bsealant
010423Spark plugsspark_plug
09912-34510Special tool (A)special_tool
09913-60910Special tool (B)special_tool
09913-61510Special tool (A) for main shaft hub removalspecial_tool
09913-84510Special tool (A) for input shaft oil seal retainerspecial_tool
09922-85811Special tool (A) for upper case and shifter assembly removalspecial_tool
DZ11008STARTER MOTOR (12 V, 3.4 KW) (3075)starter
DZ110081STARTERstarter
DZ110082STARTER MOTOR (24 V, 4 KW)starter
DZ129200STARTERstarter
RE501693STARTER MOTOR (12 V, 2.5 KW)starter
RE501713STARTER MOTOR (12 V, 2.6 KW)starter
RE507670STARTER MOTOR (12 V, 3.1 KW)starter
RE515688STARTERstarter
RE516157STARTER MOTOR (12 V)starter
RE519568STARTER MOTOR (12 V, 2.8 KW)starter
RE523502STARTERstarter
RE528929STARTERstarter
RE540300STARTERstarter
RE546868STARTERstarter
RE552251STARTER MOTOR (24V, 3.5KW) (30CA)starter
RE552252STARTER MOTOR (24V) (30CB)starter
RE62916STARTER MOTOR (12 V)starter
SE501400STARTER (REMAN FOR RE62916) (12V, 2.5KW)starter
SE501401(REMAN FOR RE540301) (3005)starter
SE501402(REMAN FOR RE540300) (3007)starter
SE501427STARTER (REMAN FOR DZ110081) (12V, 3.4KW)starter
SE501851(REMAN FOR DZ110081 OR RE507670) (12V, 3.4KW) (3075)starter
SE501852ALTERNATOR (REMAN FOR RE516157) 12V, 3.2KWstarter
SE501865STARTER (REMAN FOR RE501693) (12V, 2.5KW)starter
SE501869STARTER (REMAN FOR RE519568) (12 V, 3.2 KW) (3085)starter
SE502286(REMAN FOR DZ110082) (24V, 4KW) (3092)starter
99000-32020Thread lock cement Cthread_lock_cement
SE501634TURBOCHARGER (REMAN FOR RE70036)turbocharger
SE502214TURBOCHARGER (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.

Aftermarket parts that fit this engine

60
RE509068 FridayParts $172.06 RE38009 FridayParts $24.38 AZ35440 FridayParts $15.00 RE62916 Amazon eBay $99.99 FridayParts $198.00 RE60021 Amazon $65.19 eBay $16.99 PartsGeek $6.98 FridayParts $14.99 SE500820 FridayParts $103.28 SE501098 FridayParts $103.28 RE36939 FridayParts $74.29 RE38087 Amazon eBay FridayParts $74.29 28485 FridayParts $74.29 AR70436 FridayParts $233.11 AT23401 FridayParts $233.11 AL110597 FridayParts $233.11 RE66271 FridayParts $44.20 R131575 FridayParts $201.00 R80724 FridayParts $201.00 RE500672 FridayParts $758.20 RE500160 FridayParts $38.99 RE70358 KuduParts $39.50 RE516157 Amazon eBay $102.10 FridayParts $240.99 T19044 Amazon $27.99 eBay $14.00 KuduParts $23.00 AR65507 Amazon eBay FridayParts $27.20 RE516553 FridayParts $15.50 RE26955 FridayParts $226.68 RE40151 FridayParts $226.68 RE46238 FridayParts $226.68 RE65201 FridayParts $20.99 DZ110082 Amazon $848.20 eBay FridayParts $848.20 RE522738 FridayParts $848.20 RE64354 Amazon eBay FridayParts $41.59 AR85250 FridayParts $159.89 RE64077 FridayParts $159.89 AR52423 FridayParts $159.89 JD9257 KuduParts $37.00 T24473 Amazon $22.99 eBay $21.97 FridayParts $17.99 FF502547 FridayParts $17.99 RE501674 FridayParts $87.97 0.688 FridayParts $82.37 T23526 Amazon $16.57 eBay $20.00 FridayParts $82.37 AL55046 FridayParts $43.95 RE50311 FridayParts $698.99 RE62419 Amazon eBay $20.88 KuduParts $17.00 RE55390 FridayParts $50.09 RE502079 FridayParts $53.46 RE29658 FridayParts $53.46 RE49984 FridayParts $108.99 RE526834 Amazon FridayParts $29.63 AT276209 FridayParts $56.12 RE42726 FridayParts $56.12 RE533516 Amazon eBay $110.00 FridayParts $100.49 SE501387 Amazon eBay FridayParts $100.49 AT173624 FridayParts $100.49 SE501835 Amazon eBay $136.50 FridayParts $100.49 RE70779 FridayParts $291.30 443113515875 FridayParts $291.30 9515875 FridayParts $291.30 SE501377 Amazon eBay FridayParts $117.32 AT130930 FridayParts $117.32 RE61467 FridayParts $306.90 33548 KuduParts $16.00

Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.

Filters for this engine

  • Air filter: Sdmo 330560087 Sdmo 330560064 Sdmo 330570162 Sdmo 802290300112 John Deere AP3330 John Deere AE27170 John Deere AT18426 John Deere AM129028
  • Fuel filter: Sdmo 330560552 John Deere AE29052 John Deere AR50041 John Deere R127970 John Deere RE62418 Donaldson P550012 Donaldson P551130 Donaldson P550974
  • Oil filter: Sdmo FHU554 John Deere DZ112582 John Deere AR58956 Donaldson P550758 Donaldson P550020 Wix 57076 Wix 51243 Ac Delco PF17

Cross-referenced via Donaldson + OEM/engine-maker interchange — options to verify against your serial number, not confirmed for every exact variant.

Also used in

12
  • Bergmeister 553 — Tractor
  • John Deere 240 II — Skid Steer Loader
  • John Deere 250 — Skid Steer Loader
  • John Deere 5038D — Tractor
  • John Deere 5045D — Tractor
  • John Deere 5103 — Tractor
  • John Deere 5104 — Tractor
  • John Deere 5200 — Tractor
  • John Deere 5204 — Tractor
  • John Deere 5300 — Tractor
  • John Deere 5310 — Tractor
  • Vermeer V450 — Trencher

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.

Common questions

What is the oil capacity of the John Deere 3029DF120?

The John Deere 3029DF120 engine has an oil capacity of 6.0 liters.

What is the displacement of the John Deere 3029DF120?

The John Deere 3029DF120 has a displacement of 2.9 liters with 3 cylinders.

Which generators use the John Deere 3029DF120 engine?

The John Deere 3029DF120 powers 6 generator set(s), including AKSA AD22, AKSA AD27, SDMO J 33, SDMO J30, SDMO JM30U.

What oil filter does the John Deere 3029DF120 use?

The John Deere 3029DF120 uses oil filter part numbers Sdmo FHU554, John Deere DZ112582, John Deere AR58956.

What fuel filter does the John Deere 3029DF120 use?

The John Deere 3029DF120 uses fuel filter part numbers Sdmo 330560552, John Deere AE29052, John Deere AR50041.

What air filter does the John Deere 3029DF120 use?

The John Deere 3029DF120 uses air filter part numbers Sdmo 330560087, Sdmo 330560064, Sdmo 330570162.