United Power YC6K12 Series engine

Main model photos

United Power YC6K1248-50 480hp 12L China V Diesel Engine Exterior United Power YC6K1240-40 400 hp 12L China IV Diesel Engine Exterior United Power YC6K1238-40 380hp 12L China IV Diesel Engine Exterior

24 photos

Models

On sale

Model Drive / HP / Emission EXW Export quote
United Power K1247-60 470 hp 12L China VI diesel engine 470hp / China VI
United Power K1249-60 490 hp 12L China VI diesel engine 490hp / China VI
United Power K1251-60 510hp 12L China VI Diesel Engine 510hp / China VI
United Power YC6K1244-50 440 hp 12L China V Diesel Engine 440hp / China V
United Power YC6K1246-50 460hp 12L China V Diesel Engine 460hp / China V

Series Specs

Engine parameters
Engine Series: YC6K12 Series
Engine manufacturer: Yuchai United Power Co., Ltd. / United Power / Yuchai
Suitable Range: Dual-cylinder air compressor technology, suitable for diesel/LNG/CNG/methanol and other single or dual fuels. / Heavy-duty tractor trucks, concrete mixer trucks, heavy-duty construction trucks
Intake type: Turbocharged Air-to-Air Intercooling / Enhanced Intercooled
Min. fuel consumption at full load: ≤187 / ≤185 / 192 / 187g/kW.h
Engine net weight: 1120 / 1100kg
noise at 1m: 95 / ≤95 / 192dB
Compression ratio: 16.5:1
Bore × Stroke: 129×155 / 123x155mm
Valves per cylinder: 4pcs
firing order: 1-5-3-6-2-4
Engine Brand: United Power
Engine Model: K1247-60 / K1249-60 / K1251-60 / YC6K1244-50 / YC6K1246-50 / YC6K1243-50 / YC6K1242-50 / YC6K1239-50 / YC6K1248-50 / YC6K1240-40 / YC6K1238-40 / YC6K1241-40 / YC6K1243-40 / YC6K1246-40 / YC6K1242-40 / YC6K1248-40 / YC6K1238-30 / YC6K1242-30 / YC6K1246-30 / YC6K1248-30 / YC6K-12 / Yuchai YC6K460-30 / YuchaiYC6K420-30
Number of cylinders: 6cylinder
fuel type: Diesel
Cylinder arrangement: Inline
Displacement: 12.155 / 12.15 / 12.2L
Emission standard: China VI / China V / China IV / China III / Euro III
Max output power: 345 / 360 / 375 / 324 / 338 / 316 / 309 / 287 / 353 / 294 / 280 / 301 / 247kW
Max hp: 470 / 490 / 510 / 440 / 460 / 430 / 420 / 390 / 480 / 400 / 380 / 410 / 336Horsepower
Max torque: 2160 / 2200 / 2150 / 2100 / 1800 / 2250 / 2000 / 250N·m
Max torque speed: 1100 / 1000-1500rpm
Rated speed: 1900 / 1500rpm
Engine Type: Vertical, inline, water-cooled, four-stroke / Vertical in-line, water-cooled, 4-stroke / BOSCH high-pressure common rail SCR / Water-cooled, 4-stroke, electronically controlled direct injection

FAQ

What kind of truck is United Power United Power YC6K12 Series engine?

United Power United Power YC6K12 Series is an export-oriented engine lineup with about 23 variants listed here. Filter by drive, horsepower and emission, check reference prices and specs, then shortlist a configuration before requesting a quote.

What spec range does United Power YC6K12 Series engine cover?

United Power YC6K12 Series engine mainly covers: Horsepower: 440 hp / 460 hp / 470 hp / 490 hp / 510 hp; Emission: China V / China VI; Fuel: Diesel. Fix destination emission first, then pick drive and horsepower. See aggregated specs here, and open a model for full equipment.

How do I choose a variant in United Power YC6K12 Series engine?

For United Power YC6K12 Series engine, choose in order: emission → drive → horsepower/fuel → compare price and photos → open a model to quote. Include port and quantity.

What is engine typically used for?

For engine, use drive, horsepower and emission on this page to shortlist, and state use case plus destination in your quote.

How many models does United Power YC6K12 Series engine include?

United Power YC6K12 Series engine currently lists about 23 models. Browse On sale / Upcoming / Inventory, then open a model for full specs.

How do I request a quote for United Power YC6K12 Series engine?

Shortlist by drive/horsepower, open a model and click Get a quote, or use the sidebar form. Include destination port/country, quantity, LHD/RHD, required emission and FOB/CIF terms.