Factory Price 168kw 3000rpm Yuchai Power Boat Marine Motor Diesel Engine

• Customization: Available
• After-sales Service: Overseas Third-Party Support Available
• Warranty: 1 Year or 1500 Running Hours Which Come First
• Model NO.: V42
• Ignition Mode: Electric Ignition
• Speed: High Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Turbo-Charged
• Piston Movement: Reciprocating
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 4-Cylinder
• Type: Combustion Engine
• Condition: New
• Displacement: 4.2L
• Related Power: 168kw
• Certificate: CCS
• OEM: Acceptable
• Related Speed: 3000rpm
• Model No.: Ycd4d33c6-250
• Weight: ≤500kg
• Delivery Time: 30~45days
• Transport Package: Wooden Case
• Specification: 830× 660× 850mm
• Trademark: Yuchai
• Origin: China
• HS Code: 8408100000
• Production Capacity: 500 Sets Per Month

Product Description

Factory Price 150kW 3400RPM Yuchai Power Boat Marine Motor Diesel Engine
 

Specification

V42 SERIES Displacement: 4.15 liters
Cylinder Design: 4 cylinders with a 105 mm bore and 120 mm stroke, balancing power and fuel efficiency.
Valves & Turbocharging: 4 valves per cylinder with turbocharging and intercooling for improved combustion and power.
Size & Weight: Compact (830×660×850 mm)
and lightweight (500 kg) for easy installation.
Power & Speed: 95 - 168 kW power, 1500 - 3100 rpm speed range for versatile performance.

Fuel System:
Electronically controlled high-pressure common rail for precise fuel injection and lower emissions.

Engine Advantages
CAE Analysis: Core components optimized during design for reliability and durability.
Modular Design: Integrated modules simplify installation and maintenance, enhancing system integration.

Market Positioning
Ideal for 10 ~12 meter recreational fishing, patrol, and governmental service boats, providing reliable and efficient power.

Series	Model	Rated Output kW	Rated Rev.r/min	Overload Output kW	Overload Rev.r/min	No.of Cyl.	Bore mm	Stroke mm	Remarks
YCD4D33C6	YCD4D33C6-250	168	3000	185	3100	4	105	120	Main Engine
YCD4D33C6	YCD4D33C6-155	105	1800	115	1800	4	105	120	Aux. Engine
YCD4D33C6	YCD4D33C6-140	95	1500	105	1500	4	105	120	Aux. Engine

Product Parameters

YCD4D33C6(V42) Main Technical Parameters
NO.	Items	Technical Parameters
1	Model	YCD4D33C6-250
2	Type	Vertical, in-line,water-cooled, four-stroke
3	Intake way	Turbo-charged & inter-cooled
4	No. of cylinders	4
5	Displacement (L)	4.156
6	No. of valves per cylinder	4
7	Combustion Chamber Type	Direct Injection
8	Cylinder type	Wet Cylinder Liner
9	Related power/speed   kW/r/min	168(228hp)/3000
10	Overload power/speed   kW/r/min	185(250hp)/3100
11	Standard point fuel consumption rate   g/kWh	≤200
12	Oil consumption rate         g/kWh	≤0.9
13	Steady-state speed regulation rate %	≤10
14	Transient speed regulation rate %	≤12
15	Speed fluctuation rate  %	≤1
16	Minimum no-load speed (idle speed)  r/min	625±25
17	Cooling water temperature    °C	75-95
18	Oil Temperature       °C	85-125
19	Oil Pressure     MPa	Idle: ≥0.1,Other Speeds:0.25-0.6
20	Weight       kg	≤500
21	Dimensions (L×W×H, mm)	830×660×850

Detailed Photos

Related Products

V25 SERIES Displacement: 2.5L
Number of Cylinders - Bore × Stroke: 4-89 × 100 mm
Valves per Cylinder: 2 valves, turbocharged with intercooling
Dimensions (L×W×H): 730 × 630 × 660 mm
Dry Weight: 300 kg
Power Range: 70-91 kW
Speed Range: 1500-3500 rpm
Fuel System: Electronically controlled high-pressure common rail

Engine Advantages:
Shares the same platform as China National VI emission-compliant truck engines, ensuring higher design standards.
Compact overall dimensions for flexible installation.

Market Positioning:
Designed for 6~8 meter vessels such as leisure fishing boats, official boats, patrol boats, and similar applications.

V31 SERIES Displacement: 3.10L
Number of Cylinders - Bore × Stroke: 4-96 × 107
4 valves per cylinder, turbocharged and intercooled
Dimensions (L×W×H): 971×696×818 mm
Dry weight: 420 kg
Power range: 70~135 kW
Speed range: 1500~3500 rpm
Fuel system: Electronically controlled high-pressure common rail

Engine Advantages:
1.Silent oil pan design reduces engine noise.
2.Integrated gear chamber design.
3.Modular integration of "water-cooled exhaust pipe + heat exchanger."
4.Modular integration of "intake pipe + intercooler."

Market positioning: Suitable for 8~10 meter leisure fishing boats, official boats, patrol boats, and similar applications.

46 SERIES Displacement: 4.58L
Number of Cylinders - Bore × Stroke: 4-108 × 125mm
4 valves per cylinder, turbocharged and intercooled
Dimensions (L×W×H): 980×926×871 mm
Dry Weight: 590kg
Power Range: 120-205 kW
Speed Range: 1500-3000 rpm
Fuel System: Electronically controlled high-pressure common rail

Engine Advantages
Rear-mounted gear chamber design for minimized vibration and noise
Modular integration: "Water-cooled exhaust manifold + heat exchanger"
Modular integration: "Intake manifold + intercooler"

Market Positioning
Designed for 12-14-meter vessels including leisure fishing boats, official craft, and patrol boats.

V75 SERIES Displacement: 7.42L 
Number of Cylinders - Bore × Stroke: 6-108 × 135
2 valves per cylinder, turbocharged and intercooled
Dimensions (L×W×H): 1382×795×964 mm
Dry weight: 800 kg
Power range: 190~265 kW
Speed range: 1500~2500 rpm
Fuel system: Electronically controlled high-pressure common rail

Engine Advantages:
Large oil passage engine block ensures sufficient lubrication.
Modular integration of "water-cooled exhaust pipe + heat exchanger."
Modular integration of "intake pipe + intercooler."

Market positioning: Suitable for 14~16 meter leisure fishing boats, official boats, patrol boats, and similar applications.

Yuchai Series High-Speed Boat Dedicated Power Model Range

Series

Model

Related

Standby

No. of Cylinders-

Intake Way

Fuel system

Net Weight (kg)

L×W×H (mm)

certificate

Application

Bore×Stroke

kW(Ps)

r/min

kW(Ps)

r/min

(mm)

V25

YCD4V33C6-105

70(95)

3000

77(105)

3100

4-89×100

turbocharged & intercooled

Electronically controlled common rail

300

730×630×660

CCS

Maine Engine

YCD4V33C6-135

91(125)

3400

100(135)

3500

730×630×660

CCS

Maine Engine

YCD4V33C6-75

50(68)

1500

55(75)

1500

730×630×660

CCS

Auxiliary generator

4FA

YC4FA130L-C20

95(130)

3100

104.5(140)

3200

4-96×103

turbocharged & intercooled

Electronically controlled common rail

380

828×663×734

CCS

Maine Engine

YC4FA150L-C20

110(150)

3100

121(165)

3200

828×663×734

CCS

Maine Engine

V31

YCD4A33C6-180

120(165)

3000

132(180)

3100

4-96×107

turbocharged & intercooled

Electronically controlled common rail

420

971×696×818

CCS

Maine Engine

YCD4A33C6-200

135(185)

3400

150(200)

3500

971×696×818

CCS

Maine Engine

YCD4A33C6-105

70(95)

1500

77(105)

1500

971×696×818

CCS

Auxiliary generator

V42

YCD4D33C6-250

168(230)

3000

185(250)

3100

4-105×120

turbocharged & intercooled

Electronically controlled common rail

500

830×660×850

CCS

Maine Engine

YCD4D33C6-140

95(130)

1500

105(140)

1500

830×660×850

CCS

Auxiliary generator

V46

YCD4C33C6-300

205(278)

2900

220(300)

3000

4-108×125

turbocharged & intercooled

Electronically controlled common rail

590

980×926×871

CCS

Maine Engine

YCD4C33C6-180

120(160)

1500

132(180)

1500

980×926×871

CCS

Auxiliary generator

6A

YC6A280L-C22

206(280)

2500

227(310)

2580

6-108×132

turbocharged & intercooled

Electronically controlled common rail

780

1510×869×975

CCS

Maine Engine

YC6A155L-C22

112(155)

1500

123.2(170)

1500

1510×869×975

CCS

Auxiliary generator

YC6A200L-C22

145(200)

1500

159.5(220)

1500

1510×869×975

CCS

Auxiliary generator

V75

YCD6Q33C6-400

265(360)

2400

295(400)

2500

6-108×135

turbocharged & intercooled

Electronically controlled common rail

800

1382×795×964

CCS

Maine Engine

YCD6Q33C6-280

190(258)

1500

210(285)

1500

1382×795×964

CCS

Auxiliary generator

6L

YC6L300L-C20

219(300)

2200

240.9(330)

2266

6-113×140

turbocharged & intercooled

Electronically controlled common rail

900

1512×985×997

CCS

Maine Engine

YC6L320L-C20

235(320)

2200

258(350)

2266

1512×985×997

CCS

Maine Engine

YC6L365L-C20

267(365

2200

293.7(400)

2270

1512×985×997

CCS

Maine Engine

6MK

YC6MK450L-C20

331(450)

2100

364.1(495)

2168

6-123×145

turbocharged & intercooled

Electronically controlled common rail

1200

1702×1007×1103

CCS

Maine Engine

6MJ

YC6MJ500L-C20

368(500)

2100

404.8(550)

2168

6-131×145

turbocharged & intercooled

Electronically controlled common rail

1210

1702×1005×1063

CCS

Maine Engine

YC6MJ550L-C20

405(550)

2100

445.5(605

2168

1702×1005×1063

CCS

Maine Engine

YC6MJ700L-C20

515(700MC

2300

/

/

1567×1015×1097

CCS

Maine Engine

YC6MJ750L-C20

552(750)ID

2400

/

/

1567×1015×1097

CCS

Maine Engine

YC6MJ800L-C20

588(800)HP

2400

/

/

1567×1015×1097

CCS

Maine Engine

6K12

YC6K500L-C20

334(455)

2035

367(500)

2100

6-129×155

turbocharged & intercooled

Electronically controlled common rail

1500

1815×950×1180

CCS

Maine Engine

YC6K550L-C20

368(500)

2035

404(550)

2100

1815×950×1180

CCS

Maine Engine

YC6K600L-C20

401(545)

2035

441(600)

2100

1815×950×1180

CCS

Maine Engine

Certifications

Our Advantages

1.Integrated Sales & Technical Support
Full-cycle solutions for marine power propulsion systems.

2.Innovation-Driven Propulsion Systems
Designing efficient, eco-friendly, and user-centric propulsion technologies.

3.Customized Power Solutions
Tailored marine and land-based power plant designs by dedicated engineering teams.

4.Authorized Partnerships
Exclusive distributor for globally recognized brands.

5. End-to-End Service Excellence
Our highly skilled service teams, equipped with cutting-edge resources, deliver end-to-end excellence-from pre-sale technical consultation to seamless sales integration and porfessional after-sales support.
 

Company Profile

About Guangxi Yuchai Machinery Co., Ltd.
Founded in 1992, Guangxi Yuchai Machinery Co., Ltd. (Yuchai) is the first Chinese-foreign joint venture in China's domestic industry to be listed overseas.  Headquartered in Yulin, Guangxi Zhuang Autonomous Region, Yuchai operates 11 subsidiaries with production bases strategically positioned across Guangxi, Jiangsu, Anhui, and Shandong.

As a leading internal combustion engine manufacturing base in China, Yuchai offers a comprehensive product portfolio with broad industrial applications.  Boasting an annual production capacity of 600,000 engines and sales revenue exceeding CNY 20 billion, we are dedicated to delivering high-performance solutions to global markets.

Our Mission: "Creating Customer Value, Empowering Better Lives"

Yuchai collaborates closely with partners to share market opportunities, technological advancements, and product innovations.  By fostering synergy among OEMs, dealers, service providers, and suppliers, we drive mutual growth and achieve sustainable win-win outcomes.Efficient and Energy-Saving Yuchai Marine Engines
Yuchai's marine engines deliver power outputs ranging from 25 kW to 2,940 kW (35 HP to 4,000 HP), fully compliant with China's Tier I and Tier II Marine Emission Standards. Certified by the world's leading classification societies, these engines are renowned for exceptional durability, reliability, and fuel efficiency. They are widely deployed across diverse marine applications, including transport vessels, engineering ships, fishing boats, passenger ferries, commercial craft, and luxury yachts.
 

About Cheongfa

Established in 2020, Yangjiang Cheongfa Marine and Genset Power Co., Ltd. specializes in R&D, production, and engineering of diesel genset/gas generator sets for global industries.
We deliver tailored solutions, including silent, containerized, trailer-mounted, and desert-optimized systems, alongside noise/vibration control and emission treatment technologies.
Trusted by clients like China Telecom, Tencent, and CNOOC, our products power sectors ranging from data centers and marine operations to healthcare and environmental protection.
With a footprint in Southeast Asia, Africa, South America, and the Middle East, Cheongfa guarantees reliability through end-to-end quality assurance from design to maintenance.

 

CONTACT  US
For inquiries or further information, please do not hesitate to contact us. Our expert team is committed to providing prompt and tailored assistance. Thank you for your interest !