Engine Components & Power Systems
Comprehensive spare parts for Weichai, Yuchai, Cummins, and Sinotruk D10/D12 engines. Engineered for heavy workload resilience and fuel economy.
Genuine OEM Spare Parts for Commercial Vehicles & Buses
HAYA Autos Co., Ltd. is a premier global exporter of certified OEM spare parts for heavy-duty commercial trucks and passenger buses. With over 15 years of industry experience, we specialize in providing original equipment components for major Chinese vehicle brands, including HOWO, SHACMAN, FAW, Dongfeng, Foton, Yutong, Higer, King Long, and Ankai.
Our dedicated technical team ensures every component meets international quality standards, offering perfect fitment, enhanced durability, and maximum operational efficiency for fleet operators, distributors, and repair centers worldwide.
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Quality Assured
Every part is subject to strict pre-shipment dimensional and performance verification.
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Exact Fitment
Original factory part numbers guaranteed to match vehicle VIN specifications.
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Fast Global Delivery
Professional export packaging with expedited air freight and container shipping options.
Featured Spare Parts Portfolio
Transmission & Gearbox Assemblies
Original FAST Gearbox, ZF Transmission, and Dongfeng gearbox assemblies, overhaul repair kits, clutch plates, and synchronizer rings.
Chassis, Axles & Suspension Systems
Heavy-duty leaf springs, shock absorbers, Hande axles, steering knuckles, and hub assemblies optimized for extreme road and mining conditions.
Braking & Pneumatic Control Parts
WABCO and OEM air brake valves, brake shoes, brake drums, air dryers, ABS sensors, and heavy-duty air compressor units.
Bus Body & Interior Accessories
Replacement body panels, front/rear bumpers, windshield glass, passenger seats, LED headlights, side mirrors, and automatic door actuators for Yutong and Higer buses.
Electrical Systems & Air Conditioning
Genuine ECU control units, alternators, starters, dashboard displays, and complete HVAC compressors for passenger coaches and city buses.
Supply Specification Overview
| Category | Supported Vehicle Brands | Quality Standard | Export Packaging |
|---|---|---|---|
| Truck Spare Parts | Sinotruk HOWO, SHACMAN, FAW Jiefang, Dongfeng, Foton Auman | OEM Genuine / ISO9001 Certified | Standard Export Wooden Cases / Pallets |
| Bus Spare Parts | Yutong, Higer, King Long, Golden Dragon, Zhongtong, Ankai | Original Manufacturer Specification | Moisture-proof Heavy Duty Cartons / Crates |
| Engine & Transmission | Weichai Power, Yuchai, Cummins, FAST Gearbox, ZF | 100% Factory Bench Tested | Sealed Anti-rust Metal Boxes |
Need OEM Spare Parts for Your Commercial Fleet?
Contact HAYA Autos Co., Ltd. today with your part numbers or VIN details. Our technical team will provide quick quotations, verified compatibility reports, and fast export solutions tailored to your business needs.
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