Engines · Nonroad diesel engines

TYM nonroad diesel engines

EPA certification records list 22 nonroad diesel engine families from TYM, model years 2023–2026. Rated power ranges from 14 to 66 kW, median 28 kW. Displacement spans 1.2 l to 3.4 l. The most families were certified in 2023 (8).

Engine families22
Engine models10
Model years2023–2026
Power range14–66 kWmedian 28 kW
Displacement1.2 l – 3.4 l
Rank in category#56of 75 makers by families

Power distribution

Number of engine families by rated power.

0–19 kW8
19–37 kW6
37–56 kW6
56–75 kW2

Families certified per year

20238
20246
20254
20264

Emission standards by year

How TYM's certifications moved through emission standards.

YearStandards certified (families)
2023Tier 4 (Final or Phase In) (5) · Interim Tier 4 (2) · Tier 3 (1)
2024Tier 4 (Final or Phase In) (5) · Tier 3 (1)
2025Tier 4 (Final or Phase In) (4)
2026Tier 4 (Final or Phase In) (4)

Technical mix

Fuel
7-15 ppm Ultra Low Sulfur Diesel20
Configuration
4 Stroke Compression Ignition22

Most certified engine models

T2300N24T2300T33T1700N63Corporation T1100N23T3400T12Corporation2T3400T-Gen2T2300T21Corporation T2400T-Gen1Corporation T2300-Gen1

Engine families

FamilyModelYearDisplacementPowerFuelStandard
TTYCL1.17A33Corporation2026—14 kW—Tier 4 (Final or Phase In)
TTYCL1.72A34T1700N620261.7 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TTYCL2.29A41T2300T320262.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
TTYCL2.29A48T2300N220262.3 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
STYCL1.17A33Corporation T1100N220251.2 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
STYCL1.72A34Corporation2025—14 kW—Tier 4 (Final or Phase In)
STYCL2.29A41T2300T320252.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
STYCL2.29A48T2300N220252.3 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RTYCL1.17A33Corporation T1100N220241.2 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RTYCL1.72A34T1700N620241.7 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RTYCL2.29A41T2300T320242.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RTYCL2.29A48T2300N220242.3 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
RTYCL3.41D43T3400T-Gen20243.4 l66 kW7-15 ppm Ultra Low Sulfur DieselTier 3
RTYCL3.41D44T3400T120243.4 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
PTYCL1.17A33Corporation T1100N220231.2 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
PTYCL1.72A34T1700N620231.7 l14 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
PTYCL2.28A46Corporation T2300-Gen20232.3 l28 kW7-15 ppm Ultra Low Sulfur DieselInterim Tier 4
PTYCL2.29A41T2300T220232.3 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
PTYCL2.29A48T2300N220232.3 l28 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)
PTYCL2.39A45Corporation T2400T-Gen20232.4 l28 kW7-15 ppm Ultra Low Sulfur DieselInterim Tier 4
PTYCL3.41D43T3400T-Gen20233.4 l66 kW7-15 ppm Ultra Low Sulfur DieselTier 3
PTYCL3.41D44T3400T120233.4 l46 kW7-15 ppm Ultra Low Sulfur DieselTier 4 (Final or Phase In)

Other nonroad diesel engines makers

Cummins1732Yanmar1425Kubota1385Caterpillar1003Deutz962John 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:TYC). An engine family is a group of engines certified together; one family can cover several power ratings.

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