How long does it take to deliver the engine?

The average lead time is within 15 working days regardless of the season.

What is the oil change cycle?

The standard oil change cycle is every 20,000 kilometers.

What payment terms are accepted?

We accept T/T and L/C payment terms.

High-Performance Yuchai Diesel Engine for Buses and Coaches

Name: High-Performance Yuchai Diesel Engine for Buses and Coaches
Brand: Shandong Top Crown Imp. &Exp. Co. Ltd
SKU: 2082218552

Shandong, ChinaShandong Top Crown Imp. &Exp. Co. Ltd

US$1,000.00-100,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Schedule

Warranty

Schedule

Model NO.

YC4G YUCHAI Diesel Engine 8-9m long road buses

Ignition Mode

Electric Ignition

Speed

High Speed

Cooling Cylinder

Water-Cooled

Intake Pressure Impulse

Supercharged

Piston Movement

Reciprocating

Fuel

Diesel

Number of Strokes

Four-Stroke

Cylinder Arrangement Form

Number of Cylinders

4-Cylinder

Type

Combustion Engine

Exhaust Aftertreatment

SCR

Displacement (L)

5.2

B10 Service Life (10,000 Km)

Oil Change Cycle

20,000 (Standard)

Transport Package

Export-Specific Packaging

Specification

510KG

Trademark

YUCHAI

Origin

China

HS Code

8408209090

Key features

High Power Range: Power coverage from 180 to 220 horsepower for buses and coaches.

Emission Standards: Meets Euro III and Euro 5 emission standards with SCR technology.

Long Service Life: B10 service life of 500,000 kilometers for reliable long-term operation.

Fuel Efficiency: Equipped with high-pressure common rail fuel system for optimal performance.

OEM/ODM Support: Full customization available from samples, designs, or complete specifications.

Fast Delivery: Average lead time within 15 working days for both peak and off-peak seasons.

Low Maintenance: Standard oil change cycle of 20,000 kilometers reduces maintenance frequency.

Proven Reliability: Manufactured by Yuchai Group, a top 500 Chinese enterprise with 70+ years history.

Company profile

In-stock CapacityImporters and ExportersHigh Repeat Buyers ChoiceProduct Certification

Shandong Top Crown Imp. &Exp. Co. Ltd

Shandong, China

Business 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: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.08h

AI-Powered supplier vetting

SummaryThe supplier operates its own generator-set production line, maintains accessory warehouses, and has a Kyrgyzstan branch supporting Yuchai engine sales and after-sales service across Central Asia. It reports OEM service for well-known brands and offers sample-, design-, and fully customized production. ISO 9001 and HSE management-system certifications are stated. Export activity is substantial, with 71%–90% of sales reportedly exported, supported by self-operated import/export rights and broad market coverage. Quality control evidence is mixed: one slice reports one QA/QC inspector, random finished-product inspection, and instructions without written records, while another reports 11–20 quality-control staff. R&D capability is stated, with engineers having 11–20 years of total experience, but no SDK is available. Financial and cash-flow records are identified for 2021–2023, yet no substantive financial results are provided. No specific customer cases are disclosed.

Supplier typeThe supplier has its own generator-set production line and accessory warehouses, while its stated business scope also covers numerous trading categories. Its own production infrastructure and reported annual output indicate a manufacturer, although the broad sales scope suggests it may also conduct diversified trading activities.

CertificationsISO 9001 and HSE supplier-management-system certifications are explicitly reported. The product compliance certification is listed only as “Others,” so the specific product standards are not identified.

After-Sales capabilityThe supplier reports a dedicated after-sales team and a Kyrgyzstan branch providing Yuchai engine sales and after-sales maintenance across the five Central Asian countries. Its service-capability process includes written procedures and follow-up records, supported by 20 qualified service suppliers.

R&D capabilityThe supplier states that it has a professional R&D team, and its R&D engineers have 11–20 years of total experience. However, no SDK is available, so the evidence supports established R&D staffing but not strong software-development or integration capability.

Production capacityOwn generator-set production infrastructure, accessory warehouses, reported annual output, and broad export coverage support production capability. However, lead-time information conflicts: one slice states within 15 workdays, while another states 2–3 months for both seasons; quality inspection is also described as random with limited documentation in one record.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, and also reports OEM services for well-known brands. These statements directly demonstrate broad customization and OEM capability.