What is the lead time for delivery?

The average lead time is within 15 working days, regardless of whether it is peak season or off-season.

What warranty and after-sales service are provided?

Warranty and after-sales service details are scheduled upon order. We provide professional support to ensure engine durability and efficiency.

Which vehicles is this engine compatible with?

It is primarily compatible with 7-9 meter school buses and 7-8 meter passenger vehicles, ensuring optimal performance for these specific applications.

China Advanced Yuchai Ycy30 Diesel Engine for Enhanced Bus Durability and Efficiency

Name: China Advanced Yuchai Ycy30 Diesel Engine for Enhanced Bus Durability and Efficiency
Brand: Shandong Top Crown Imp. &Exp. Co. Ltd
SKU: 2078624782

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

US$10,000.00-100,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Schedule

Warranty

Schedule

Model NO.

YCY30 YUCHAI BUS Diesel Engine

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)

2.97

B10 Service Life (10,000 Km)

Oil Change Cycle

20,000 (Standard); 40,000 (Optional)

Transport Package

Export-Specific Packaging

Specification

240KG

Trademark

YUCHAI

Origin

China

HS Code

8408209090

Key features

Euro V & III Emissions: Meets strict Euro V and Euro III emission standards with SCR aftertreatment.

High Power Output: Delivers 150-170 HP with torque ranging from 380 to 550 N.m for enhanced performance.

Extended Service Life: Features a B10 service life of 700,000 km and optional 40,000 km oil change cycle.

Advanced Fuel System: Equipped with Delphi common rail fuel system for precise fuel injection and efficiency.

Optimized for Buses: Specifically designed for 7-9m school buses and 7-8m passenger vehicles.

Proven Reliability: Backed by Yuchai Group, a top 500 Chinese enterprise with decades of engineering excellence.

Flexible Customization: Supports full customization, OEM, and ODM services to meet specific client needs.

Compact Design: Lightweight at 240 kg with a 4-cylinder L-arrangement for easy installation.

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.