About WEIYE Machinery
Your Trusted Source for Heavy Equipment Engine Parts Since 2022
Who We Are
WEIYE Machinery is a Guangzhou-based supplier specializing in aftermarket diesel engine parts for excavators, loaders, bulldozers, and other heavy construction equipment. Founded by a team of engineers with deep experience in the heavy machinery aftermarket industry, we bridge the gap between Chinese manufacturing quality and the global need for reliable, affordable replacement parts. Our mission is simple: help workshops, equipment owners, and distributors keep their machines running without overpaying for OEM parts — while never compromising on quality.
12+
Engine Brands Covered
30+
Countries Served
1,000+
Part Numbers in Stock
24h
Average Quote Response
Our Expertise
We specialize in core engine components for diesel-powered heavy machinery:
- Cylinder Liner Kits (liner, piston, piston ring, pin, snap ring)
- Fuel Injection Pumps & Injectors
- Crankshafts & Camshafts
- Cylinder Heads & Head Gaskets
- ECU / ECM Electronic Control Modules
- Starters, Alternators & Electrical Components
- Full Engine Overhaul / Rebuild Kits
- Turbochargers & Water Pumps
Compatible brands: Cummins, Caterpillar, Komatsu, Doosan/Develon, Volvo, Isuzu, Kubota, Yanmar, Deutz, Mitsubishi, Weichai, Perkins, Hino, and more.
The WEIYE Advantage
Factory-Direct Pricing
We source directly from verified factories in Guangzhou, eliminating extra margins.
Low MOQ
Minimum order quantity starts at 1 piece — perfect for workshops and small distributors.
Quality Guaranteed
Every batch undergoes inspection. Machinery test reports available on request.
1-Year Warranty
Full 12-month warranty with free replacement parts for manufacturing defects.
OEM/ODM Welcome
Custom parts by drawing, sample, or full specification — we adapt to your needs.
Fast Response
Multilingual team replies within 24 hours. Support in English, Spanish, Arabic, Russian, Portuguese.
Global Shipping
DHL, FedEx, UPS express or sea freight. Delivered to your door worldwide.
How We Work
Inquiry
You send us part numbers, engine models, or photos of parts you need.
Confirmation
We verify compatibility, check stock, and provide a detailed quotation.
Production / QC
Parts are prepared with full quality inspection before packing.
Shipping
We arrange logistics (air/sea/express) with tracking provided.
After-Sales
1-year warranty support. Any issues? We solve them fast.
Ready to Source Reliable Engine Parts?
Tell us what you need. Our team will respond within 24 hours.