High Performance Yuchai 50HP 1500rpm Marine Diesel Engine for Official Boat

• Customization: Available
• After-sales Service: Overseas Third-Party Support Available
• Warranty: 1 Year or 1500 Running Hours Which Come First
• Model NO.: YCD4V33C6-50A
• 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
• Displacement: 2.5L
• Bore/Stroke: 89×100mm
• Certificate: CCS
• Net Weight: 280kg
• OEM: Acceptable
• Delivery Time: 30-45days
• Transport Package: Wooden Case
• Specification: 730x630x660mm
• Trademark: Yuchai
• Origin: China
• HS Code: 8408100000
• Production Capacity: 500PCS/Month
• Package Size: 1500.00cm * 1500.00cm * 1500.00cm
• Package Gross Weight: 500.000kg

Product Description

Product Feature

 

1. It utilizes the same platform as the National VI truck power system but features a higher design specification.
2. The compact overall dimensions of the machine facilitate the arrangement of diversified products.
3. With a lightweight design, the machine weighs as little as 280 kilograms.
4. It is equipped with an 1800-bar ultra-high-pressure common rail system.
5. The maintenance cost for the two-valve configuration is relatively low.
6. Its universal parts contribute to fast and efficient servicing.

Market Positioning: Ideally suited for recreational fishing vessels, official boats, and patrol boats measuring between 6 to 8 meters in length.
 

Techical Parameters

Model	YCD4V33C6-50A	YCD4V33C6-105	YCD4V33C6-135
Displacement (L)	2.5
No. of cylinders - Bore x Stroke(mm)	4-89×100
No. of valves per cylinder	2
Intake way	Turbo-charged & inter-cooled
Continuous power/speed (kW(Ps)/r/min)	36.8(50hp)/1500	70(95hp)/3000	91(125hp)/3400
One-hour power/speed (kW(Ps)/r/min)	40.5(55hp)/1500	77(105hp)/3100	100(135hp)/3500
Min. specific fuel consumption (g/(kWh))	≤210
Certificate	ZC,CCS,EIAPP,IMO TIER II
Overall dimensions(LxWxH) (mm)	730×630×660
Net Weight (kg)	≤300

 

 

Detailed Photos

 

Related Products

Product Series	V15	V25	V31	V42	V46	V75
Engine Model	YCDV1536C-100	YCD4V33C6-135	YCD4A33C6-220	YCD4D33C6-250	YCD4C33C6-300	YCD6033C6-400
Intake Way	Turbocharged & Intercooled
Displacement (L)	1.4	2.5	3.1	4.2	4.6	7.5
Combustion Chamber Type	Direct Injection
Max Power/Speed  (kW/r/min)	73/4300	100/3500	165/3500	185/3100	220/3000	295/2500
Rated Fuel Consumption Rate(g/kWh)	≤235	≤210	≤200	≤200	≤200	≤200
Oil Consumption Rate (g/kWh)	≤0.35	≤0.9	≤0.9	≤0.9	≤0.9	≤0.9
Steady-State Speed Regulation (%)	≤10
Transient Speed Regulation(%)	≤12
Speed Fluctuation Rate (%)	≤1
Minimum Idle Speed (r/min)	800±25	625±25	625±25	625±25	625±25	625±25
Coolant Temperature (°C)	75-95
Oil Temperature(°C)	85-125
Oil Pressure (MPa)	Idle: ≥0.1 Other Speeds:0.25-0.6
Weight (kg)	≤150	≤280	≤400	≤490	≤550	≤760
Dimensions (L×W×H, mm)	571×680×665	730×630×660	800×650×765	830×660×850	850×700×850	1160×880×1155

 

Certifications

Company Profile

 

Founded in 1992, Guangxi Yuchai Machinery Co., Ltd. (Yuchai for short) is the first Chinese-foreign joint venture in the domestic industry listed abroad. Headquartered in Yulin, Guangxi Zhuang Autonomous Region, we have 11 subsidiaries and distribute our production bases in such areas as Guangxi, Jiangsu, Anhui and Shandong. As an internal combustion engine manufacturing base with a complete range of products in China and broad areas of application, we have an annual sales revenue exceeding CNY 20 billion and an annual engine output of 600,000 sets.

Driven by the mission of "realizing customer value and driving better lives", we share market, technology and product achievements and development opportunities with all partners, and coordinate with OEMs, dealers, service stations and suppliers to achieve win-win.

About Cheongfa

·Yanngjiang Cheongfa Marine & Genset Power Co., Ltd. is a premier manufacturer of diesel generator sets and gas-powered generator systems, specializing in R&D, production, and integrated power solutions.
·Our expertise covers end-to-end solutions: power system design, noise/vibration control, flue gas treatment, and waste heat recovery. Supported by advanced manufacturing and testing facilities, we deliver tailored genset room layouts, environmental compliance, and exhaust/intake systems.
·Cheongfa serves industries such as data centers, telecom, marine, oilfields, mili tary, utilities, and infrastructure. Clients include China Telecom, Tencent, and CNOOC, with projects across Southeast Asia, Africa, South America, and the Middle East.
·Committed to innovation and quality, we ensure excellence from design to after-sales support, backed by a structured management system covering production, sales, and engineering services.    

 

FAQ

Q1: Are your engines genuine Yuchai/Shangchai products?
Yes! We are an authorized distributor of Yuchai and Shangchai, supplying 100% OEM engines with complete traceability.
All products include original factory warranties.

Q2: What's your payment terms?
Bulk orders: 30% deposit + 70% before shipment.
 

Q3: What's the lead time for engines/generators?

Standard models: 15-30 days after payment.

Customized units (e.g., voltage/frequency adjustments): 30-45 days.
 

Q4:Do you provide after-sales service and spare parts?
-Global technical support via WhatsApp/Email.
-10-year spare parts supply guarantee for all models.
-Local service partners for faster response.

Q5:Any quality certifications?

-Yuchai/Shangchai factory certifications.

-ISO 9001, ISO 14001, CE, SONCAP.