What certifications does the engine have?

The engine is certified with ISO9001 and CE, and features the registered LAMBERT trademark.

What is the power range of the diesel engines?

Our diesel engines cover a power range from 20KW to 400KW (approximately 240HP to 500HP).

Factory Price Original Water Cooled 6 Cylinder 400HP Diesel Marine Engine for Boat

Name: Factory Price Original Water Cooled 6 Cylinder 400HP Diesel Marine Engine for Boat
Brand: Weifang Lambert Power Co., Ltd
SKU: 1948531122

Shandong, ChinaWeifang Lambert Power Co., Ltd

US$5,900.00

1-4 Pieces

US$5,800.00

5-9 Pieces

US$5,700.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

12 Months or 1500 Hours

Warranty

12 Months or 1500 Hours

Model NO.

6D12D400

Ignition Mode

Compression-Ignition

Speed

1500-2150

Cooling Cylinder

Water-Cooled

Intake Pressure Impulse

Supercharged

Piston Movement

Reciprocating

Fuel

Diesel

Number of Strokes

Four-Stroke

Cylinder Arrangement Form

Number of Cylinders

6-Cylinder

Type

Electric Motor

Certification

ISO9001

Rated Power

400HP

Displacement

9.7-11.6

Application

Marine Propulsion Engine

Transport Package

Wooden Case

Specification

6D12C400

Trademark

LAMBERT

Origin

China

HS Code

8408909390

Key features

High Power Output: Available in 240HP to 500HP range with 6-cylinder configuration.

Efficient Cooling: Water-cooled, direct injection design with supercharged intake.

Strict Quality Control: 100% finished product inspection with 0.5% measurement accuracy.

Flexible Customization: Supports OEM/ODM, sample, design, and full customization options.

Reliable Warranty: 12 months or 1500 hours warranty with dedicated after-sales service.

Certified Quality: ISO9001, CE certified with registered LAMBERT trademark.

Fast Production: Capable of producing 130 engines per 8-hour shift on assembly lines.

Company profile

High Repeat Buyers ChoiceExperienced TeamPatents AwardedExhibition Experience

Weifang Lambert Power Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: QingdaoAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a limited company and is identified in the provided records as a trading company with related companies. Its stated business covers generators, generator sets, machinery, electrical equipment, bearings, and several engine categories. Evidence indicates structured quality-control, service-assessment, corrective-action, complaint-handling, and finished-product inspection procedures, with records showing implementation. The supplier supports broad customization and OEM services for well-known brands, but no SDK is available. It reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or valid manufacturing-capacity contract with an associated subcontractor. It has participated in WIN EURASIA and is located near Qingdao port. Financial credibility cannot be fully assessed because the records only identify financial-capacity years and a balance-sheet year without performance figures.

Supplier typeThe supplier is recorded as a trading company, a limited company, and a combined entity with related companies. Its registered business scope includes technical services and sales of generators, machinery, electrical equipment, and bearings, while offered products include multiple engine categories.

After-Sales capabilityThe supplier states that it provides after-sales services and has documented, followed procedures for corrective and preventive actions and customer complaints. It has no overseas agents or branches and reports zero countries with overseas services, limiting evidence of international after-sales coverage.

R&D capabilityThe company describes itself as engaged in research and development and reports a strong technical team. It does not have an available SDK, and the records do not provide measurable R&D outputs, patents, or specific development achievements.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides OEM services for well-known brands, although no SDK is available.