What is the lead time for orders?

The lead time is one month for both peak and off-peak seasons.

Does the manufacturer offer OEM and ODM services?

Yes, both OEM and ODM services are available for this engine.

4jb1 25HP 4 Cylinder Diesel Engine for Diesel Generator/Fire Pump

Name: 4jb1 25HP 4 Cylinder Diesel Engine for Diesel Generator/Fire Pump
Brand: Shandong Weituo Group Co., Ltd.
SKU: 2077313362

Shandong, ChinaShandong Weituo Group Co., Ltd.

US$800.00-6,800.00

1 Piece

Product profile

Customization

Available

Warranty

1 Year or 1500 H, Which One Comes First

Ignition Mode

Compression-Ignition

Model NO.

4JB1

Speed

High Speed

Cooling Cylinder

Water-Cooled

Intake Pressure Impulse

Naturally Aspirated

Piston Movement

Reciprocating

Fuel

Diesel

Number of Strokes

Four-Stroke

Cylinder Arrangement Form

Number of Cylinders

4-Cylinder

Type

Electric Motor

Application

Power Generater, Marine, Engineering Machinery

Certification

ISO, CE, CCS

Weight

380kg

Compression Ratio

19:1

Transport Package

Plywood Case

Specification

Overall dimensions

Trademark

SWT

Origin

China

HS Code

8408909290

Production Capacity

100000

Key features

High Efficiency Design: Optimized for fuel consumption and power output, ensuring cost-effective performance.

Robust Construction: Durable build withstands challenging conditions, ensuring long lifespan and low maintenance.

Low Emissions Compliance: Advanced emission control technologies meet environmental standards for sustainability.

Versatile Adaptability: Seamlessly integrates into power generation, marine, engineering, and stationary setups.

Reliable Power Output: Delivers consistent energy essential for critical applications requiring uninterrupted power.

Ease of Maintenance: User-friendly features simplify checks and service, reducing downtime and boosting efficiency.

Comprehensive Certifications: Certified by ISO, CE, and CCS for quality and safety assurance.

OEM and ODM Services: Customization services available for tailored manufacturing needs.

Company profile

Shandong Weituo Group Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1993-12-06 CertifiedNearest Port: QingdaoAverage Response Time: ≤5.95h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryShandong Weituo Group Co., Ltd. is identified as a Chinese manufacturer of tractors, diesel engines, generator sets, and forklifts. The supplier reports more than 10 production lines, extensive manufacturing and inspection equipment, a 208,000–210,000 m² site, and stated annual capacities of 30,000 tractors, 20,000 engines, and 20,000 generator sets. It holds ISO9001 and ISO14001 certifications, and also reports 3C and CE certification. Evidence supports established export activity, service coverage exceeding 200 domestic service points, and exports to more than 50 countries and regions. R&D experience, product-development facilities, and independent component manufacturing indicate meaningful technical capability. However, the slices do not provide sufficient evidence of customization projects, named customer cases, or financial credibility; monetary figures are therefore not assessed.

Supplier typeThe supplier is explicitly classified as a manufacturer and is identified as Shandong Weituo Group Co., Ltd., operating in China’s Shandong province. Its stated products and industrial categories include tractors, diesel engines, generator sets, and forklifts, confirming direct manufacturing relevance.

CertificationsThe supplier reports ISO9001:2008 and ISO14001:2004 certificates. It additionally states that it has obtained 3C and CE certificates, providing explicit evidence of quality, environmental, and product-compliance certifications.

After-Sales capabilityThe supplier states that it has established a nationwide network with more than 200 service spots and provides instant and convenient user services. This is explicit evidence of substantial domestic after-sales coverage, although overseas service arrangements are not specified.

R&D capabilityThe supplier reports 18 years of total R&D engineer experience, a strong R&D and product-production capability, an advanced CAD design system, product testing facilities, and 1,000 sets of production and inspection equipment. These details explicitly support a substantial product-development and technical infrastructure.

Production capacityProduction evidence includes more than 10 production lines, a 208,000–210,000 m² manufacturing footprint, complete casting, machining, heat treatment, coating, and assembly capabilities, and stated annual capacities of 30,000 tractors, 20,000 engines, and 20,000 generator sets. The supplier also reports advanced inspection equipment and independent production of major components, indicating broad and substantial manufacturing capability.