Engines · Marine diesel engines

Kubota marine diesel engines

EPA certification records list 50 marine diesel engine families from Kubota, model years 2007–2027. Rated power ranges from 6 to 40 kW, median 29 kW. Naturally aspirated engines make up 100% of families. The most families were certified in 2027 (7).

Engine families50
Engine models21
Model years2007–2027
Power range6–40 kWmedian 29 kW
Rank in category#15of 33 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW7
19–37 kW36
37–56 kW5

Families certified per year

20071
20081
20093
20103
20113
20123
20133
20142
20152
20162
20172
20182
20192
20202
20212
20222
20232
20242
20252
20262
20277

Technical mix

Fuel
Distillate Diesel Fuel31Distillate Diesel [1065.703(b)]12Diesel(Table 1, Part 1065.703)5Diesel (Part89, Sub D,appdx A, Table 4)2
Aspiration
Naturally aspirated50
Configuration
4 Stroke Compression Ignition314 Stroke19
Cylinders
1 cyl12 cyl13 cyl54 cyl43

Most certified engine models

Corporation 20277Corporation 20123Corporation 20093Corporation 20133Corporation 20113Corporation 20103Corporation 20262Corporation 20252Corporation 20242Corporation 20232Corporation 20222Corporation 20212

Engine families

FamilyModelYearPowerFuel
VKBXN.326KCBCorporation 202720276 kWDistillate Diesel Fuel
VKBXN.719KCBCorporation 2027202715 kWDistillate Diesel Fuel
VKBXN.899KCBCorporation 2027202718 kWDistillate Diesel Fuel
VKBXN01.0BCBCorporation 2027202718 kWDistillate Diesel Fuel
VKBXN01.3DCBCorporation 2027202718 kWDistillate Diesel Fuel
VKBXN01.5BCBCorporation 2027202718 kWDistillate Diesel Fuel
VKBXN01.5FCCCorporation 2027202718 kWDistillate Diesel Fuel
TKBXN02.4FCCCorporation 2026202628 kWDistillate Diesel Fuel
TKBXN03.3BCCCorporation 2026202636 kWDistillate Diesel Fuel
SKBXN02.4FCCCorporation 2025202528 kWDistillate Diesel Fuel
SKBXN03.3BCCCorporation 2025202536 kWDistillate Diesel Fuel
RKBXN02.4FCCCorporation 2024202428 kWDistillate Diesel Fuel
RKBXN03.3BCCCorporation 2024202436 kWDistillate Diesel Fuel
PKBXN02.4FCCCorporation 2023202328 kWDistillate Diesel Fuel
PKBXN03.3BCCCorporation 2023202336 kWDistillate Diesel Fuel
NKBXN02.4FCCCorporation 2022202228 kWDistillate Diesel Fuel
NKBXN03.3BCCCorporation 2022202236 kWDistillate Diesel Fuel
MKBXN02.4FCCCorporation 2021202128 kWDistillate Diesel Fuel
MKBXN03.3BCCCorporation 2021202136 kWDistillate Diesel Fuel
LKBXN02.4FCCCorporation 2020202028 kWDistillate Diesel Fuel
LKBXN03.3BCCCorporation 2020202036 kWDistillate Diesel Fuel
KKBXN02.4FCCCorporation 2019201928 kWDistillate Diesel Fuel
KKBXN03.3BCCCorporation 2019201936 kWDistillate Diesel Fuel
JKBXN02.4FCCCorporation 2018201828 kWDistillate Diesel Fuel
JKBXN03.3BCCCorporation 2018201836 kWDistillate Diesel Fuel
HKBXN02.4FCCCorporation 2017201729 kWDistillate Diesel Fuel
HKBXN03.3BCCCorporation 2017201736 kWDistillate Diesel Fuel
GKBXN02.4FCCCorporation 2016201629 kWDistillate Diesel Fuel
GKBXN03.3BCCCorporation 2016201636 kWDistillate Diesel Fuel
FKBXN02.4FCCCorporation 2015201529 kWDistillate Diesel Fuel
FKBXN03.3BCCCorporation 2015201536 kWDistillate Diesel Fuel
EKBXN02.4FCCCorporation 2014201429 kWDiesel(Table 1, Part 1065.703)
EKBXN03.3BCCCorporation 2014201436 kWDiesel(Table 1, Part 1065.703)
DKBXN02.0FCCCorporation 2013201325 kWDiesel(Table 1, Part 1065.703)
DKBXN02.4FCCCorporation 2013201331 kWDiesel(Table 1, Part 1065.703)
DKBXN03.3BCCCorporation 2013201340 kWDiesel(Table 1, Part 1065.703)
CKBXN02.0FCCCorporation 2012201225 kWDistillate Diesel [1065.703(b)]
CKBXN02.4FCCCorporation 2012201231 kWDistillate Diesel [1065.703(b)]
CKBXN03.3BCCCorporation 2012201240 kWDistillate Diesel [1065.703(b)]
BKBXN02.0FCCCorporation 2011201125 kWDistillate Diesel [1065.703(b)]
BKBXN02.4FCCCorporation 2011201131 kWDistillate Diesel [1065.703(b)]
BKBXN03.3BCCCorporation 2011201140 kWDistillate Diesel [1065.703(b)]
AKBXN02.0FCCCorporation 2010201025 kWDistillate Diesel [1065.703(b)]
AKBXN02.4FCCCorporation 2010201031 kWDistillate Diesel [1065.703(b)]
AKBXN03.3BCCCorporation 2010201040 kWDistillate Diesel [1065.703(b)]
9KBXN02.0FCCCorporation 2009200925 kWDistillate Diesel [1065.703(b)]
9KBXN02.4FCCCorporation 2009200931 kWDistillate Diesel [1065.703(b)]
9KBXN03.3BCCCorporation 2009200940 kWDistillate Diesel [1065.703(b)]
8KBXM03.3BCCCorporation 20082008—Diesel (Part89, Sub D,appdx A, Table 4)
7KBXM03.3BCCCorporation 20072007—Diesel (Part89, Sub D,appdx A, Table 4)

Other marine diesel engines makers

Caterpillar515John Deere407Cummins376Volvo Penta368Yanmar323Perkins180FPT Industrial178Mitsubishi Heavy Industries140Shibaura124Nanni Industries118MAN Truck & Bus111Beta Marine100

Source

US Environmental Protection Agency engine certification data. Model year and manufacturer are decoded from EPA engine family codes (EPA codes:KBX). An engine family is a group of engines certified together; one family can cover several power ratings.

Engine calculators

Torque, power and BMEPPower from torque and RPM · Torque from power and RPM · Brake mean effective pressure (BMEP)Engine displacementDisplacement from bore, stroke and cylinders · Bore from displacement and stroke · Stroke from displacement and boreBSFC and thermal efficiencyBSFC from power and fuel flow · Fuel flow from power and BSFC · Thermal efficiency from BSFCCompression ratioStatic compression ratio · Chamber volume for a target compression ratio · Theoretical compression pressurePiston speedMean piston speed · Maximum RPM for a piston speed limit · Rod ratio, piston velocity and acceleration

All calculators →

Related pages