United Power YC6KN Series engine

Main model photos

United Power YC6K13N400-50 400 hp 13L China V Natural Gas Engine Exterior United Power YC6K400N-40 400 hp 13L China IV natural gas engine Exterior United Power YC6KN380 380 hp 13L China IV Natural Gas Engine Exterior

10 photos

Models

On sale

Model Drive / HP / Emission EXW Export quote
United Power YC6K440N-50 440hp 13L China V Natural Gas Engine 440hp / China V
United Power YC6K440N-40 440hp 13L China IV Natural Gas Engine 440hp / China IV
United Power YC6K420N-50 420hp 13L China V Natural Gas Engine 420hp / China V
United Power YC6K400N-50 400hp 13L China V Natural Gas Engine 400hp / China V
United Power YC6K380N-50 380hp 13L China V Natural Gas Engine 380hp / China V

Series Specs

Engine parameters
Engine Series: YC6KN Series
Engine manufacturer: Yuchai United Power Co., Ltd. / United Power
Suitable Range: Heavy-duty tractor trucks, construction trucks, concrete mixer trucks, special-purpose vehicles, wide-body mining trucks / Heavy-duty truck / Heavy-duty tractor trucks, concrete mixer trucks, heavy-duty construction trucks / 340-440 hp natural gas engine
Intake type: Turbocharged Air-to-Air Intercooling / High-pressure common rail / High-pressure common rail lean-burn DOC
Min. fuel consumption at full load: ≤185 / 190 / 185 / 188g/kW.h
Engine net weight: 1100kg
Compression ratio: 0.9:1
noise at 1m: ≤93 / 93dB
Bore × Stroke: 129×155 / 123X145mm
Valves per cylinder: 4pcs
Engine Brand: United Power
Engine Model: YC6K440N-50 / YC6K440N-40 / YC6K420N-50 / YC6K400N-50 / YC6K380N-50 / YC6K420N-40 / YC6K13N400-50 / YC6K380N-40 / YC6K400N-40 / YC6KN380 / YC6MK340N-40 / YC6KN440
Number of cylinders: 6cylinder
fuel type: Natural gas (LNG/CNG) / LNG (liquefied natural gas)
Cylinder arrangement: Inline
Displacement: 13 / 12.939 / 12.2 / 10.338L
Emission standard: China V / China IV
Max output power: 324 / 309 / 294 / 280 / 250kW
Max hp: 440 / 420 / 400 / 380 / 340Horsepower
Max torque: 1880 / 1800 / 1700 / 1620 / 1500 / 1950N·m
Max torque speed: 1100-1500 / 1000-1500 / 1200-1500rpm
Rated speed: 1900 / 2100rpm
Engine Type: Overhead camshaft, one-piece cylinder head / High-pressure common rail lean-burn DOC / High-pressure common rail lean-burn + DOC / High-pressure common rail

FAQ

What kind of truck is United Power United Power YC6KN Series engine?

United Power United Power YC6KN Series is an export-oriented engine lineup with about 12 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 YC6KN Series engine cover?

United Power YC6KN Series engine mainly covers: Horsepower: 380 hp / 400 hp / 420 hp / 440 hp; Emission: China IV / China V; Fuel: Natural gas (LNG/CNG). 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 YC6KN Series engine?

For United Power YC6KN 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 YC6KN Series engine include?

United Power YC6KN Series engine currently lists about 12 models. Browse On sale / Upcoming / Inventory, then open a model for full specs.

How do I request a quote for United Power YC6KN 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.