Genuine YC6K12 Engine Parts
100% Yuchai-compatible parts for YC6K12 diesel engine. Covers alloy cylinder block, cylinder head, piston-rod assembly, and all major engine components.
View Details →Nanning Nazhihui Import & Export Trading Co., Ltd. — supplying genuine diesel engines, truck & bus spare parts, and generator sets to 50+ countries since 2015. CE & ISO certified. Factory-direct pricing.
Nanning Nazhihui Import & Export Trading Co., Ltd. was established in 2015 and is located in Nanning, the picturesque "Green City" of China. Benefiting from its strategic proximity to Southeast Asia, the company enjoys a superior geographical location and highly convenient transportation and logistics.
We are an authorized core distributor of Yuchai Group, providing full access to its complete product range. Yuchai Group is one of the leading diesel engine manufacturers in China, with products covering diesel engines, natural gas engines, range-extended diesel engines, generator sets, as well as electric motors and drive systems for new energy vehicles.
Meanwhile, we are also an authorized distributor of FAST transmissions, supplying a full range of transmission assemblies and spare parts, along with professional technical support.
We always adhere to a quality-first principle and competitive pricing, supported by a professional team dedicated to providing excellent service to both domestic and international distributors. Customer satisfaction is the foundation of long-term cooperation.
We sincerely look forward to working with partners worldwide for mutual benefit and win-win success.
Download Catalog ↓Numbers that reflect our commitment to quality, global reach, and long-term partnerships.
Our core product offerings include a complete lineup of genuine spare parts, truck and bus engines, construction equipment engines, marine engines, diesel generator sets, and gas-powered generator sets. We serve transportation, construction, agriculture, marine, telecom, and emergency backup power industries.
100% Yuchai-compatible parts for YC6K12 diesel engine. Covers alloy cylinder block, cylinder head, piston-rod assembly, and all major engine components.
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Type: Fast Gearbox Spare Parts. Compatible Models: SINOTRUK HOWO, Shacman, FOTON, Dongfeng. Full gearbox assembly and component supply.
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Compatible Models: SINOTRUK HOWO T7H, HOWO T5G, SITRAK C7H. Engine Model: WD615 and related series. Full parts coverage.
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Type: Sinotruk Weichai P12 Engine Spare Parts. Compatible Models: HOWO / HOWO A7 / SITRAK C7H. Complete engine parts coverage for Weichai P12 series.
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YC2800i inverter generator with 3.2kVA rated power, 98ml displacement, 63dB low noise. Single phase 230V, hand pull start. Ideal for outdoor and emergency power.
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Type: SHACMAN Delong F3000 Series Truck Cabin & Exterior Spare Parts. Full coverage of body, cabin, and exterior components for F3000 series trucks.
View Details →As a professional supplier of heavy-duty truck and construction machinery parts, we offer a comprehensive range of spare parts across all major systems and components.
Our products are compatible with the following leading Chinese and international brands across buses, trucks, and construction machinery.
King Long, Higer, Yutong, Zhongtong, Ankai, Foton AUV, Shenlong
SINOTRUK, Foton, Dongfeng, FAW, Shaanxi Automobile (SHACMAN), JAC
SANY, XCMG, Zoomlion, XGMA, LiuGong, SDLG, Lonking, Shantui
Headquartered in Nanning, Guangxi — just next to Yuchai's main production facilities — we enjoy direct factory support, rapid access to spare parts, and highly efficient logistics.
With over 14 years of experience in international business, we have exported to more than 50 countries, earning the trust of customers across Europe, South America, the Middle East, Africa, and Southeast Asia. Our products are certified by CE, ISO, and various international standards.
Our professional team provides multilingual communication, technical consulting, documentation support, and one-stop export services, ensuring every client receives prompt, accurate, and professional solutions. Direct factory support from Yuchai's main production base.
At Nanning Nazhihui, we are committed to quality, service, and long-term partnership. We don't just sell engines — we provide power solutions that add value to your business. Whether sourcing a single engine or complete power systems for a fleet or project.
From certified product quality to fast delivery and expert technical support — we deliver value at every step of your sourcing journey.
We represent Yuchai Group — one of China's largest engine manufacturers with a proven track record of durable and high-performance products trusted by global fleets.
All products meet CE, ISO and other international standards, ensuring global compliance and smooth customs clearance in your target market.
Backed by Yuchai's R&D strength, we provide fast response for customization, parts matching, and after-sales problem-solving for every client.
With years of export experience to Europe, South America, and the Middle East, we ensure secure, professional international transactions and documentation.
We offer stable inventory, factory-direct pricing, and efficient logistics through major ports including Shenzhen Shekou for timely global delivery.
From inquiry to shipment, our multilingual team handles technical consulting, documentation, customs support, and after-sales follow-up — all in one place.
Our products and operations are backed by internationally recognized certifications, ensuring compliance, quality assurance, and smooth import/export processes worldwide.
Authorized distributor of Yuchai and FAST, supplying parts for leading truck, bus, and machinery brands worldwide.


























With over 14 years of experience in international business, we have exported to more than 50 countries, earning the trust of customers across Europe, South America, the Middle East, Africa, and Southeast Asia.
Our products are recognized for delivering high output, low emissions, energy efficiency, and long-lasting durability — meeting the specific standards and requirements of each regional market.
We warmly welcome customers, distributors, and project developers from all over the world. Here's what our long-term partners have to say about working with Nanning Nazhihui.
"We have been sourcing Yuchai engine parts from Nazhihui for over 3 years. The parts are always genuine, delivery is fast, and their team provides excellent technical support. Highly recommended for any serious distributor."
"Nazhihui is our go-to supplier for FAST gearbox parts and Yuchai engines. Their pricing is competitive, documentation is always accurate, and customs clearance has never been an issue. A truly professional partner."
"The team at Nazhihui is very responsive and knowledgeable. They helped us identify the correct parts for our SINOTRUK fleet and delivered within the agreed timeline. We will continue to expand our cooperation with them."