Engines · Nonroad diesel engines

Yanmar nonroad diesel engines

EPA certification records list 1425 nonroad diesel engine families from Yanmar, model years 1998–2027. Rated power ranges from 14 to 345 kW (listed for 681 of 1425 families), median 14 kW. Displacement spans 219 cc to 4.6 l. Naturally aspirated engines make up 83% of families. The most families were certified in 2003 (87).

Engine families1,425
Engine models340
Model years1998–2027
Power range14–345 kWmedian 14 kW
Displacement219 cc – 4.6 l
Rank in category#2of 75 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW360
19–37 kW138
37–56 kW160
75–130 kW17
225–450 kW6

Families certified per year

19985
199928
200062
200162
200262
200387
200467
200551
200651
200750
200848
200943
201041
201141
201241
201334
201438
201539
201646
201746
201851
201952
202053
202157
202257
202355
202455
202550
202650
20273

Emission standards by year

How Yanmar's certifications moved through emission standards.

YearStandards certified (families)
2013Tier 4 (Final or Phase In) (33) · Interim Tier 4 (1)
2014Tier 4 (Final or Phase In) (36) · Interim Tier 4 (2)
2015Tier 4 (Final or Phase In) (39)
2016Tier 4 (Final or Phase In) (45) · Interim Tier 4 (1)
2017Tier 4 (Final or Phase In) (45) · Interim Tier 4 (1)
2018Tier 4 (Final or Phase In) (50) · Interim Tier 4 (1)
2019Tier 4 (Final or Phase In) (51) · Interim Tier 4 (1)
2020Tier 4 (Final or Phase In) (50) · Tier 3 (2) · Interim Tier 4 (1)
2021Tier 4 (Final or Phase In) (54) · Tier 3 (2) · Interim Tier 4 (1)
2022Tier 4 (Final or Phase In) (54) · Tier 3 (2) · Interim Tier 4 (1)
2023Tier 4 (Final or Phase In) (52) · Tier 3 (2) · Interim Tier 4 (1)
2024Tier 4 (Final or Phase In) (52) · Tier 3 (2) · Interim Tier 4 (1)
2025Tier 4 (Final or Phase In) (47) · Tier 3 (2) · Interim Tier 4 (1)
2026Tier 4 (Final or Phase In) (47) · Tier 3 (2) · Interim Tier 4 (1)
2027Tier 4 (Final or Phase In) (3)

Technical mix

Fuel
Diesel6637-15 ppm Ultra Low Sulfur Diesel197300-500 ppm Low Sulfur Diesel57
Aspiration
Naturally aspirated552Turbocharged76Single Stage Turbo32Turbo Air to Air (TAA)3
Configuration
4 Stroke Compression Ignition727

Most certified engine models

Power Technology Co., Ltd473Co.,Ltd85Power Technology Co., Ltd. 5ENBPA19Diesel Engine Co., Ltd13Diesel Engine Co.,Ltd12Power Technology Co., Ltd. 4TNMPC9Co., Ltd. 4TNV86TK-VM19Power Technology Co., Ltd. 4TTWPC8Power Technology Co., Ltd. 4WNNPA8Power Technology Co., Ltd. 4TTNACJD7Power Technology Co., Ltd. 4WNKPE6Power Technology Co., Ltd. L100W6-DM6

Engine families — latest 150

FamilyModelYearDisplacementPowerFuelStandard
VYDXL.993NWBPower Technology Co., Ltd. 4PNNPA2027993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
VYDXL01.3NWBPower Technology Co., Ltd. 4WNNPA20271.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
VYDXL02.2NFBPower Technology Co., Ltd. 4NNYEC0C20272.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.320H1EPower Technology Co., Ltd2026———Tier 4 (Final or Phase In)
TYDXL.436H1EPower Technology Co., Ltd. L100W6-DM2026436 cc—7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.570NUAPower Technology Co., Ltd. TK270VFMP2026570 cc—7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.570NUEPower Technology Co., Ltd. 4GNYPM2026570 cc—7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.570NXAPower Technology Co., Ltd. TK270VFP2026570 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.993NPAPower Technology Co., Ltd. 5ENBPM2026993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.993NS1Power Technology Co., Ltd. 5ENBPA2026993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.993NSAPower Technology Co., Ltd. 5ENBPA2026993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.993NSBPower Technology Co., Ltd. 5ENBPA2026993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.993NUAPower Technology Co., Ltd. 5ENHPA2026993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL.993NWBPower Technology Co., Ltd2026—14 kW—Tier 4 (Final or Phase In)
TYDXL.993NWCPower Technology Co., Ltd. 4PNNPA2026993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.1NPBPower Technology Co., Ltd. 4VNDPA20261.1 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.1S3NPower Technology Co., Ltd2026—14 kW—Tier 4 (Final or Phase In)
TYDXL01.3NPAPower Technology Co., Ltd. 4WNNPM20261.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.3NPBPower Technology Co., Ltd. 4WNKPE20261.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.3NS1Power Technology Co., Ltd. 4WNNPA20261.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.3NSAPower Technology Co., Ltd. 4WNNPA20261.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.3NUAPower Technology Co., Ltd. 4WNGPA20261.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.3NWBPower Technology Co., Ltd2026—14 kW—Tier 4 (Final or Phase In)
TYDXL01.3TPAPower Technology Co., Ltd. 4WTMAE20261.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.6HDAPower Technology Co., Ltd. 4LHMPC20261.6 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.6HKAPower Technology Co., Ltd. 4LHMQC20261.6 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.6NDAPower Technology Co., Ltd. 4KNDQY20261.6 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.6NGAPower Technology Co., Ltd. 4HNGPM20261.6 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.6NKAPower Technology Co., Ltd. 4HNSPE20261.6 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL01.6S3APower Technology Co., Ltd2026—14 kW—Tier 4 (Final or Phase In)
TYDXL01.6TDAPower Technology Co., Ltd. 4LTDPC20261.6 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.0S4TPower Technology Co., Ltd. 3MTGP20262.0 l28 kW300-500 ppm Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.1HDAPower Technology Co., Ltd. 4RHMPC20262.1 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.1HKAPower Technology Co., Ltd. 4RHMQC20262.1 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.1HKBPower Technology Co., Ltd2026—46 kW—Tier 4 (Final or Phase In)
TYDXL02.1NFCPower Technology Co., Ltd. 4ANSPA20262.1 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.1TDAPower Technology Co., Ltd. 4RTDPC20262.1 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.2NDAPower Technology Co., Ltd. 4NNDQY20262.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.2NFBPower Technology Co., Ltd. 4NNYPC0C20262.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL02.2S4APower Technology Co., Ltd. 3KNDP20261.6 l28 kW300-500 ppm Low Sulfur DieselInterim Tier 4
TYDXL02.2S4NPower Technology Co., Ltd2026—28 kW—Tier 4 (Final or Phase In)
TYDXL03.1HDBPower Technology Co., Ltd. 4QHNPV20263.1 l93 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL03.3NDAPower Technology Co., Ltd. 4TNMPC20263.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL03.3NGAPower Technology Co., Ltd2026—46 kW—Tier 4 (Final or Phase In)
TYDXL03.3NLAPower Technology Co., Ltd2026—46 kW—Tier 4 (Final or Phase In)
TYDXL03.3S4NPower Technology Co., Ltd. 3TNGP20263.3 l46 kW300-500 ppm Low Sulfur DieselTier 3
TYDXL03.3S4TPower Technology Co., Ltd. 3TTGP20263.3 l46 kW300-500 ppm Low Sulfur DieselTier 3
TYDXL03.3TDAPower Technology Co., Ltd. 4TTNBY20263.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL03.3TDBPower Technology Co., Ltd. 4TTNBY20263.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL03.3TGAPower Technology Co., Ltd2026—46 kW—Tier 4 (Final or Phase In)
TYDXL03.3TKAPower Technology Co., Ltd. 4TTNACJD20263.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL03.8HDAPower Technology Co., Ltd. 4DDSPC20263.8 l93 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TYDXL04.6HDAPower Technology Co., Ltd. 4XDSPC20264.6 l345 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
SYDXL.320H1EPower Technology Co., Ltd2025———Tier 4 (Final or Phase In)
SYDXL.436H1EPower Technology Co., Ltd2025———Tier 4 (Final or Phase In)
SYDXL.570NUAPower Technology Co., Ltd2025———Tier 4 (Final or Phase In)
SYDXL.570NUBPower Technology Co., Ltd2025———Tier 4 (Final or Phase In)
SYDXL.570NXAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL.993NPAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL.993NS1Power Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL.993NSAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL.993NSBPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL.993NUAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL.993NWBPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.1NPBPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.1S3NPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3NPAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3NPBPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3NS1Power Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3NSAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3NUAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3NWBPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.3TPAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.6HDAPower Technology Co., Ltd2025—28 kW—Tier 4 (Final or Phase In)
SYDXL01.6HKAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL01.6NDAPower Technology Co., Ltd. 4KNDQY20251.6 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
SYDXL01.6NGAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.6NKAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.6NMAPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.6S3APower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL01.6TDAPower Technology Co., Ltd2025—28 kW—Tier 4 (Final or Phase In)
SYDXL02.0S4TPower Technology Co., Ltd2025—28 kW—Tier 4 (Final or Phase In)
SYDXL02.1HDAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL02.1HKAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL02.1HKBPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL02.1NFCPower Technology Co., Ltd2025—14 kW—Tier 4 (Final or Phase In)
SYDXL02.1TDAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL02.2NDAPower Technology Co., Ltd. 4NNDQY20252.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
SYDXL02.2NFBPower Technology Co., Ltd. 4NNYPC0C20252.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
SYDXL02.2S4APower Technology Co., Ltd2025—28 kW—Interim Tier 4
SYDXL02.2S4NPower Technology Co., Ltd2025—28 kW—Tier 4 (Final or Phase In)
SYDXL03.1HDBPower Technology Co., Ltd2025—93 kW—Tier 4 (Final or Phase In)
SYDXL03.3NDAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL03.3NGAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL03.3NLAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL03.3S4NPower Technology Co., Ltd2025—46 kW—Tier 3
SYDXL03.3S4TPower Technology Co., Ltd2025—46 kW—Tier 3
SYDXL03.3TDAPower Technology Co., Ltd. 4TTWQY20253.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
SYDXL03.3TDBPower Technology Co., Ltd. 4TTWQY20253.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
SYDXL03.3TGAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL03.3TKAPower Technology Co., Ltd2025—46 kW—Tier 4 (Final or Phase In)
SYDXL03.8HDAPower Technology Co., Ltd2025—93 kW—Tier 4 (Final or Phase In)
SYDXL04.6HDAPower Technology Co., Ltd2025—345 kW—Tier 4 (Final or Phase In)
RYDXL.320H1EPower Technology Co., Ltd. L70W6-DM2024320 cc—7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL.320H1NPower Technology Co., Ltd2024———Tier 4 (Final or Phase In)
RYDXL.436H1EPower Technology Co., Ltd. L100W6-DM2024436 cc—7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL.436H1NPower Technology Co., Ltd2024———Tier 4 (Final or Phase In)
RYDXL.570NUAPower Technology Co., Ltd2024———Tier 4 (Final or Phase In)
RYDXL.570NUBPower Technology Co., Ltd. TK270VFAP2024570 cc—7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL.570NXAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL.993NPAPower Technology Co., Ltd. 5ENBPM2024993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL.993NS1Power Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL.993NSAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL.993NSBPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL.993NUAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL.993NWBPower Technology Co., Ltd. 4PNNPA2024993 cc14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL01.1NPAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.1NPBPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.1S3NPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.3NPAPower Technology Co., Ltd. 4WNNPM20241.3 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL01.3NPBPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.3NS1Power Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.3NSAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.3NUAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.3NWBPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.3TPAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.6HDAPower Technology Co., Ltd2024—28 kW—Tier 4 (Final or Phase In)
RYDXL01.6HKAPower Technology Co., Ltd2024—46 kW—Tier 4 (Final or Phase In)
RYDXL01.6NDAPower Technology Co., Ltd2024—28 kW—Tier 4 (Final or Phase In)
RYDXL01.6NGAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.6NKAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.6NMAPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.6S3APower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL01.6TDAPower Technology Co., Ltd2024—28 kW—Tier 4 (Final or Phase In)
RYDXL02.0S4TPower Technology Co., Ltd2024—28 kW—Tier 4 (Final or Phase In)
RYDXL02.1HDAPower Technology Co., Ltd2024—46 kW—Tier 4 (Final or Phase In)
RYDXL02.1HKAPower Technology Co., Ltd2024—46 kW—Tier 4 (Final or Phase In)
RYDXL02.1HKBPower Technology Co., Ltd. 4RHNPC0C20242.1 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL02.1NFCPower Technology Co., Ltd2024—14 kW—Tier 4 (Final or Phase In)
RYDXL02.1TDAPower Technology Co., Ltd2024—46 kW—Tier 4 (Final or Phase In)
RYDXL02.2NDAPower Technology Co., Ltd. 4NNDPC20242.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL02.2NFBPower Technology Co., Ltd. 4NNYPC0C20242.2 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL02.2NKAPower Technology Co., Ltd. 4NNYGC0C20242.2 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL02.2S4APower Technology Co., Ltd2024—28 kW—Interim Tier 4
RYDXL02.2S4NPower Technology Co., Ltd2024—28 kW—Tier 4 (Final or Phase In)
RYDXL03.1HDAPower Technology Co., Ltd2024—93 kW—Tier 4 (Final or Phase In)
RYDXL03.1HDBPower Technology Co., Ltd. 4QHNPV20243.1 l93 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RYDXL03.3NDAPower Technology Co., Ltd2024—46 kW—Tier 4 (Final or Phase In)
RYDXL03.3NGAPower Technology Co., Ltd2024—46 kW—Tier 4 (Final or Phase In)
RYDXL03.3NLAPower Technology Co., Ltd. 4TNMPY20243.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)

Other nonroad diesel engines makers

Cummins1732Kubota1385Caterpillar1003Deutz962John Deere897Isuzu718Perkins659Mitsubishi Heavy Industries658Shibaura620Komatsu601FPT Industrial560

Source

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

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