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John Deere 6135HF485 Engine

The John Deere 6135HF485 is a 13.5 L 6-cylinder 4-cycle, turbocharged, charge air-cooled engine rated at 1800 rpm, producing up to 460 kW. It powers generator sets from Generac and Kohler, including the SD300 and 400REOZJ. It holds 40 L (10.6 gal) of oil and 18 L (4.8 gal) of coolant.

Also known as: John Deere 6135HF485

Part of the John Deere 6135 engine family — 19 variants share parts & fitment.

13.5 L

Displacement

Cylinders

1800 rpm

Rated speed

460 kW

Gross power

On this pageService parts Specs Generator sets Maintenance Filter cross-reference FAQ Torque & specs Fluids

Service parts for the 6135HF485

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

Air intake

1 required

AH115833Air filter$69.29eBay

Fuel system

1 required

GM80460Fuel filter$48.97PartsGeek

Oil system

1 required

GM80434Oil filter$104.59NAPA

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

Engine specifications

Oil capacity	40.0 L
Coolant capacity	18.0 L
Displacement	13.5 L
Cylinders	6
Aspiration	4-Cycle, Turbocharged, Charge Air-Cooled
Rated speed	1800 rpm
Gross power	460 kW

Generator sets powered by this engine

Shared across brands: Generac, Kohler

Generac SD300 Kohler 400REOZJ

How to read your John Deere engine serial & model number →

Maintenance schedule

Item	Spec	Capacity	Part #	Interval
Air filter	Air Filter		20145-17038		Amazon eBay
Fuel filter			GM80460	500 hr	Amazon eBay $93.00 PartsGeek $48.97
Oil filter	John Deere performance specifications		GM80434	500 hr	Amazon eBay $118.44 NAPA $104.59
Battery			—
Belt	Belt		20145-17044		Amazon eBay
Coolant		67.2	—
Coolant filter	Coolant Filter		20145-17042		Amazon eBay
Oil	viscosity based on air temperature range between oil changes	40.0	—	500 hr
Spark plug			—

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

Service specifications

Type	Item	Value	Unit	Condition
Gap	Max. restriction of cooling air, intake and discharge side of radiator	0.125	kPa	(0.5 in. H2O)
Other	10 in. weld flange bolt circle diameter B	361.95	mm (14.25 in.)
Other	10 in. weld flange outside diameter C	406.4	mm (16.0 in.)
Other	10 in. weld flange quantity of bolts / bolt hole diameter D	12, 25.40	mm (1.00 in.)
Other	12 in. weld flange bolt circle diameter B	431.80	mm (17.00 in.)
Other	12 in. weld flange outside diameter C	482.6	mm (19.0 in.)
Other	12 in. weld flange quantity of bolts / bolt hole diameter D	12, 25.40	mm (1.00 in.)
Other	14 in. weld flange bolt circle diameter B	476.25	mm (18.75 in.)
Other	14 in. weld flange outside diameter C	533.4	mm (21.0 in.)
Other	14 in. weld flange quantity of bolts / bolt hole diameter D	12, 28.58	mm (1.13 in.)
Other	16 in. weld flange bolt circle diameter B	539.75	mm (21.25 in.)
Other	16 in. weld flange outside diameter C	596.9	mm (23.5 in.)
Other	16 in. weld flange quantity of bolts / bolt hole diameter D	16, 28.58	mm (1.13 in.)
Other	18 in. weld flange bolt circle diameter B	577.85	mm (22.75 in.)
Other	18 in. weld flange outside diameter C	635.0	mm (25.0 in.)
Other	18 in. weld flange quantity of bolts / bolt hole diameter D	16, 31.75	mm (1.25 in.)
Other	20 in. weld flange bolt circle diameter B	635.00	mm (25.00 in.)
Other	20 in. weld flange outside diameter C	698.5	mm (27.5 in.)
Other	20 in. weld flange quantity of bolts / bolt hole diameter D	20, 31.75	mm (1.25 in.)
Other	5 in. weld flange bolt circle diameter B	215.90	mm (8.50 in.)
Other	5 in. weld flange outside diameter C	241.30	mm (9.50 in.)
Other	5 in. weld flange quantity of bolts / bolt hole diameter D	8, 22.23	mm (0.88 in.)
Other	6 in. weld flange bolt circle diameter B	254.0	mm (10.0 in.)
Other	6 in. weld flange outside diameter C	279.4	mm (11.0 in.)
Other	6 in. weld flange quantity of bolts / bolt hole diameter D	8, 22.23	mm (0.88 in.)
Other	8 in. weld flange bolt circle diameter B	298.45	mm (11.75 in.)
Other	8 in. weld flange outside diameter C	342.9	mm (13.5 in.)
Other	8 in. weld flange quantity of bolts / bolt hole diameter D	8, 22.23	mm (0.88 in.)
Other	Compression ratio	16.0:1
Other	Max. fuel flow	196.5	Lph	(51.9 gph)
Other	Weld flange angle A (10, 12, 14 in. nominal pipe size)	30	deg.
Other	Weld flange angle A (16, 18, 20 in. nominal pipe size)	22.5	deg.
Other	Weld flange angle A (5, 6, 8 in. nominal pipe size)	45	deg.
Pressure	Max. return line restriction	35	kPa	(10.3 in. Hg)
Pressure	Maximum allowable back pressure (max.)	10	kPa	exhaust, (3.0 in. Hg)
Pressure	Maximum allowable back pressure (min.)	4	kPa	exhaust, (1.2 in. Hg)
Speed	Frequency regulation, steady state	0.25	%
Speed	Piston speed	594	m/min	(1950 ft./min.)
Speed	Rated rpm	1800	rpm
Temperature	Ambient temperature	50	°C	(122 °F)
Temperature	Exhaust temperature at rated kW, dry exhaust	471	°C	rated kW (880 °F)

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Recommended fluids

Fluid	Grade	Standard	Ambient	Capacity	Notes
Fuel	#2 Diesel				Recommended fuel.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Parts cataloged across the John Deere 6135 family

Part #	Description	Category
20145-17038	Air Filter	Air filter
20145-17044	Belt	Belt
20145-17042	Coolant Filter	Coolant filter
20145-17040	Fuel Filter	Fuel filter
20145-17036	Oil Filter	Oil filter
115-2422	Battery	Service part / kit
A34471	UN—11OCT88	Service part / kit
RG13887	A—Engine Serial Number B—Application Data or Type C—Serial Number Plate	Service part / kit
RG14798	Engine Serial Number/Application Data	Service part / kit
RG14813	OEM Engine Option Code Label	Service part / kit
RG40854	0000007 UN—19—06MAY05	Service part / kit
T6828AB	OILSCAN	Service part / kit
T6829AB	COOLSCAN	Service part / kit
TS206	Wear Protective Clothing	Service part / kit
TS220	Remove Paint Before Welding or Heating	Service part / kit
TS677	Install Fan Guards	Service part / kit
TS953	UN—15MAY90	Service part / kit
20145-17046	Spark Plug	Spark plug

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

RE167207 FridayParts $34.13 RE65265 FridayParts $11.50 RE533608 SinoCMP $359.00 FridayParts $1772.01 RE533501 FridayParts $1772.01 SE501959 FridayParts $1772.01 10PA17C FridayParts $167.99 SinoCMP $239.00 RE52454 FridayParts $228.50 R504963 FridayParts $19.00 R135681 FridayParts $19.00 DZ124926 FridayParts $1085.99 DZ107852 FridayParts $1085.99 DZ124927 FridayParts $1073.28 3-Year FridayParts $11.99 AT326151 FridayParts $279.99 RE52507 FridayParts $203.71 SE503055 FridayParts $203.71 RE525016 FridayParts $38.59 RE54073 Amazon eBay FridayParts $72.99 R131083 FridayParts $31.20 DZ108095 FridayParts $1125.62 T428705 FridayParts $45.00 R532008 FridayParts $123.99 DZ107052 FridayParts $145.59 RE530816 FridayParts $1339.89 T195188 FridayParts $46.59 RE539584 Amazon eBay $29.98 FridayParts $295.48 RE16809 FridayParts $62.16 KuduParts $103.00 DZ108096 FridayParts $918.38 AH223200 FridayParts $132.56 AH169562 FridayParts $132.56 RE249801 FridayParts $135.10 RE64442 FridayParts $135.10 RE170083 FridayParts $135.10 RE515956 FridayParts $135.10 RE532949 FridayParts $38.00 RM100084 FridayParts $1200.89 RE51091 FridayParts $59.99 5025E FridayParts $59.99 RE60720 FridayParts $27.99 RE312969 FridayParts $30.88 R67092 KuduParts $19.00 FridayParts $19.99 AH174196 FridayParts $115.99 RE198505 FridayParts $89.99 Y125 FridayParts $89.99 4028070 Amazon eBay KuduParts $1327.00 FridayParts $1351.85 R524618 FridayParts $71.54 AT172975 Amazon FridayParts $280.99 SinoCMP $399.00 RE505265 FridayParts $64.99 Excavator330LC FridayParts $64.99 RE522589 FridayParts $554.98 RE52510 FridayParts $81.99 5075R FridayParts $81.99 DZ107053 FridayParts $78.99 R133700 FridayParts $35.44 8PK1365 FridayParts $35.44 KuduParts $54.00 RE528961 FridayParts $1091.80 5016381 FridayParts $1091.80 RE549117 FridayParts $484.68 RE500657 FridayParts $619.99 DZ131463 FridayParts $845.99

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: John Deere AH115833 John Deere RE67829 John Deere AZ61133 John Deere AZ61134 Donaldson P532931 Donaldson P611440 Donaldson P780006 Donaldson P781351
Fuel filter: Kohler GM80460 John Deere N378886 John Deere AT365869 John Deere RE539465 John Deere AE20952 Donaldson P502392 Donaldson P551858 Donaldson P552952
Oil filter: Kohler GM80434 John Deere RE561823 John Deere RE538245 Donaldson P550595 Donaldson P550938 Wix 57777 Baldwin BD7310 Wix 51370

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

Also used in

John Deere 9330 — Tractor
John Deere 9410R — Tractor
John Deere 9430 — Tractor
John Deere 9460R — Tractor
John Deere 9510R — Tractor
John Deere 9510RT — Tractor Tracked
John Deere 9530 — Tractor
John Deere 9630 — Tractor
John Deere 9870 STS — Combine
John Deere S560 — Combine
John Deere S680 — Combine
John Deere S690 — Combine

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 6135HF485?

The John Deere 6135HF485 engine has an oil capacity of 40.0 liters.

What is the displacement of the John Deere 6135HF485?

The John Deere 6135HF485 has a displacement of 13.5 liters with 6 cylinders.

Which generators use the John Deere 6135HF485 engine?

The John Deere 6135HF485 powers 2 generator set(s), including Generac SD300, Kohler 400REOZJ.

What oil filter does the John Deere 6135HF485 use?

The John Deere 6135HF485 uses oil filter part numbers Kohler GM80434, John Deere RE561823, John Deere RE538245.

What fuel filter does the John Deere 6135HF485 use?

The John Deere 6135HF485 uses fuel filter part numbers Kohler GM80460, John Deere N378886, John Deere AT365869.

What air filter does the John Deere 6135HF485 use?

The John Deere 6135HF485 uses air filter part numbers John Deere AH115833, John Deere RE67829, John Deere AZ61133.

How often should you change the oil in the John Deere 6135HF485?

The John Deere 6135HF485 oil change interval is every 500 hours.