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About Us
Your reliable partner for diesel engine spare parts.
Who We Are
YEM is a China-based supplier specialising in aftermarket and OEM diesel engine spare parts for construction machinery, generator sets, trucks and marine engines.
We work with a carefully selected manufacturing and quality-control network, and keep a large ready stock in our Guangzhou warehouse. This combination lets us offer original-grade quality with short lead times, whether you need one sample or a full container.
Our customers are distributors, repair workshops, rental fleets and end users in more than 50 countries. No matter the size of your business, you get the same dedicated sales engineer and technical support.
Get a Quote
Why Work With Us
What our partners value most.
Complete Models
Over 26,000 SKUs covering 20+ engine brands, from overhaul kits to small sealing parts.
Superior Quality
Every batch is dimension-checked before packing. Reliable performance, long service life.
Adequate Stock
Large ready stock means most orders can be shipped within 3–7 working days.
Competitive Price
Direct factory supply chain keeps our prices among the most competitive in the market.
Fast Shipping
Experienced export team, flexible by air, sea or express, with full documentation support.
After-sales Service
Dedicated sales engineer follows your order from quotation to delivery and after-sales.
Our Services
Quality & Certification
Our products are manufactured under strict ISO-aligned quality control. Certificates and test reports can be provided on request for bulk orders.
- Technical identification from photo or part number
- Full export documentation