Record Engine Serial and Model Number
Locate and record all of the numbers and letters for engine
serial number (A) and model number (B) found on the engine serial
number data plate in the spaces provided below.
These two numbers are important for repair parts or warranty
information.
For identification of publications specific to engine model
refer to the or .

RG24249-UN-18SEP13
Engine Serial Number/Application Data Plate

RG33180-UN-18NOV20
A - Engine Serial Number
B - Engine Model Number
Record Engine Serial Number
Each engine has a 13-digit John Deere engine serial number identifying
the producing factory, engine model designation, and a six digit sequential
number.
NOTE: Examples below are for reference only. Engine being viewed
may be different than example.
Engine Serial Number (RG6135U123456)
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RG
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6135
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U
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123456
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Manufacturing Factory
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Number of Cylinders and Total Displacement
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Emissions Certification
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Engine Serial Number
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CD = Saran, France
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6180 = 6 cylinders, 18.0 liters
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A, B, D, H, T = Non-emissions regulated
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JX = Rosario
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6136 = 6 cylinders, 13.6 liters
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A, B, E, F, H, T = Tier 1/Stage I
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RG = Waterloo, IA
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6135 = 6 cylinders, 13.5 liters
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D, G, H, J, K, T = Tier 2/Stage II
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PE = Torreón, Mexico
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6090 = 6 cylinders, 9.0 liters
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L, M, N, P = Tier 3/Stage III A
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PY = Pune, India
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6068 = 6 cylinders, 6.8 liters
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R, U, V, W, X, Y, Z = Interim Tier 4/Stage III B and Final Tier
4/Stage IV/Stage V
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4045 = 4 cylinders, 4.5 liters
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3029 = 3 cylinders, 2.9 liters
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Record Engine Model Number (Option A)
Engine Model Number (6135HFC09)
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6
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135
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H
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F
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C
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09
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Number of Cylinders
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Displacement in Liters
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Air Intake System
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User Type
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Application Type
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Emissions Certification
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3
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2.9
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A = Turbocharged and aftercooled, air-to-water
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F = OEM (John Deere Power Systems)
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C = Industrial
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120, 160, 220, 425 = Non-emissions regulated
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4
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4.5
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D = Naturally Aspirated
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G = Genset
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001, 150, 180, 250 = Tier 1/Stage I
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6
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6.8
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H = Turbocharged and aftercooled, air-to-air
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M = Marine
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270, 275, 070, 475 = Tier 2/Stage II
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9.0
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T = Turbocharged
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280, 285, 485 = Tier 3/Stage III A
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13.5
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281, 295, 92, 93, 94, 95 = Interim Tier4/Stage III B
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96, 97, 98, 99 = Final Tier 4/Stage IV/Stage V
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New Designation
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04 = EWX
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05 = PWL
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06 = PVL
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07 = PSL
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08 = PVS
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09 = PSS
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Record Engine Model Number (Option B)
Engine Model Number (6135CI440)
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6
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135
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C
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I
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4
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4
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0
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Number of Cylinders
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Displacement in Liters
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Aspiration
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Application Type
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Emissions Level
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Aftertreatment/Core Technology
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Incrementation
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3
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029 = 2.9
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A = Air-to-coolant cooled
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Configurable
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0 = Tier 0 or equivelant
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Aftertreatment
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0 = Parent
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4
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040 = 3.9
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C = Compound (Series)
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I = Industrial
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1 = Tier 1 or equivelant
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0 = No ATD Mechanical
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1—9 = Incremental assignation in case of significant change
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6
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045 = 4.5
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D = Naturally aspirated
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G = Generator Drive
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2 = Tier 2 or equivelant
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1 = No ATD Electrical
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068 = 6.8
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H = Air-to-air cooled
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M = Marine
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3 = Tier 3 or equivelant
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≥Interim Tier 4
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090 = 9.0
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T = Turbocharged
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P = Gen Set Power Unit
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4 = Tier 4 or equivelant
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2 = Single fluid no particulate filter
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135 = 13.5
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S = Air-to-sea water cooled
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V = Variable Speed Power Unit
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5 = Stage V
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3 = Single fluid with particulate filter
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136 = 13.6
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4 = Dual fluid no particulate filter
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180 = 18.0
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5 = Dual fluid with particulate filter
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Core Technology
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0 = Mechanical
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1 = Electrical 2V. Fixed turbocharger
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2 = Electrical 2V. WG or VGT
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≤Tier 4
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3 = Electrical 4V. Fixed turbocharger
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4 = Electrical 4V. WG or VGT
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5 = Electrical 2V w/EGR. Fixed turbocharger
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6 = Electrical 2V w/EGR. WG or VGT
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7 = Electrical 4V w/EGR. Fixed turbocharger
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8 = Electrical 4V w/EGR. WG or VGT
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RG,SERIALPLATE,ENGINEOM-19-20230601
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