Can you supply original spare parts for the outboard motors?

Yes, we can provide complete original spare parts and wearing parts for all outboard motors, which can be purchased separately or together with the main unit.

Does it come with full complete accessories?

Yes, every unit is delivered with full standard complete accessories and installation tools, customers can install and use directly after receiving goods.

YAMAHA 4stroke 150HP-300HP Short Shaft Marine Outboard Engine with Electric Start System

Name: YAMAHA 4stroke 150HP-300HP Short Shaft Marine Outboard Engine with Electric Start System
Brand: SHANDONG SEAWELL INDUSTRIAL ENGINEERING CO., LTD.
SKU: 2227931265

Shandong, ChinaSHANDONG SEAWELL INDUSTRIAL ENGINEERING CO., LTD.

US$999.00-19,999.00

1 unit

Product profile

Customization

Available

Warranty

1 Years

Cylinders

1-8

Model NO.

YAMAHA Outboard Motor

Fuel Type

Gasoline

Engine Capacity

0.07L-5.3L

Engine

4 Stroke

Engine Position

Outboard

Condition

New

Maximum Output

2.5HP-450HP

Weight

17kg-450kg

Alternator Output

6A-70A

Transport Package

Suitable Shipping Packaging

Trademark

Seawell

Origin

China

HS Code

8407210000

Key features

Electronic Fuel Injection: Precisely controls fuel delivery to deliver strong power output while significantly improving fuel efficiency and reducing operating costs.

No more hard starts: One-touch electric start with advanced ignition technology ensures quick startups even in cold, damp conditions, eliminating the hassle of pull-cord starting.

30% Longer Service Life: Corrosion-resistant aluminum alloy body and stainless steel components deliver over 30% longer mean time between failures compared to standard outboards.

Reliable Power for Every Voyage: The rugged, efficient design ensures consistent performance whether you're offshore fishing, cruising inland waterways, or operating workboats and leisure craft.

Unmatched Power-to-Efficiency Ratio: Delivers 15% lower fuel consumption than leading competitors in the same horsepower class, with smoother power delivery and lower operating noise.

Company profile

SHANDONG SEAWELL INDUSTRIAL ENGINEERING CO., LTD.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤4.70h

AI-Powered supplier vetting

SummaryUNIMAX CONSTRUCTION EQUIPMENT (JINAN) CO., LTD. is identified as a Chinese manufacturer/factory specializing in construction machinery. The supplier reports five production lines, in-house component production, an integrated manufacturing facility, broad export coverage, and stated off-peak and peak-season lead times. ISO 9000 and ISO 9001 certifications are listed, alongside experienced engineering and manufacturing personnel, quality-control staff, and documented service-capability procedures. The supplier also states that it can provide customized solutions. However, the available information does not establish financial strength, customer cases, or confirmed sustainable-development compliance. Innovation capability is specifically limited by the stated absence of an available SDK.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Jinan, Shandong, China. Its stated product scope is construction machinery, supporting classification as a direct manufacturer rather than a trading company.

CertificationsThe supplier lists ISO 9000 and ISO 9001 as its management-system certifications. These are explicit certification claims, although the provided information does not include certificate numbers, validity dates, or certification bodies.

After-Sales capabilityThe supplier reports three qualified service-capability suppliers, written procedures with followed records, an approved-supplier list, and a corrective-and-preventive-action mechanism with records. These details provide explicit evidence of structured service-management processes, though they do not directly describe response times or warranty performance.

R&D capabilityThe supplier describes experienced engineering personnel, customization, and a manufacturing focus on advanced processes, but it explicitly states that no SDK is available. Because the requested evidence includes a stated lack of SDK availability, innovation capability is assessed as deficient for this criterion.

Production capacityThe supplier states that it operates a fully equipped production facility, produces most components in-house, and operates five production lines. It also reports broad export coverage, self-operated import/export rights, and stated order lead times, supporting a demonstrated production and fulfillment capability.

Customization capabilityThe supplier explicitly states that its integrated manufacturing capability enables exceptional customization and that solutions can be tailored to specific customer requirements. In-house production and quality control further support its stated customization capability.

Product Q&A

Q:Are your outboard motors genuine original products?

All outboard motors we supply are 100% genuine original factory units, manufactured in Japan with strict quality control, ensuring stable performance and long-term reliability.

Q:Do you offer customization or modification services?

Currently, we do not support any customization or modification. All units are sold in their original factory-standard configuration to maintain optimal performance and warranty validity.

Q:Do you have these outboard motors in stock, and how quickly can you ship?

Yes, we currently maintain sufficient stock for a wide range of models. Immediate shipment can be arranged once your order is confirmed, eliminating the need for production lead times.

Q:What shaft length options are available?

We offer both short shaft and long shaft versions to fit different boat transom heights, ensuring proper installation and optimal propeller performance for various hull designs.

Q:What types of outboard motors do you offer?

We supply both 2-stroke and 4-stroke outboard motors. 2-stroke models are lightweight, simple to maintain, and ideal for frequent use, while 4-stroke models offer better fuel efficiency, lower emissions, and quieter operation.