Product Overview

This is a genuine replacement fuel injector designed specifically for the Weichai K4102D2-1 diesel engine. Engineered to meet or exceed original equipment specifications, this injector ensures optimal fuel atomization, combustion efficiency, and engine performance. We supply this critical component to a global network of distributors, workshops, and OEMs, with major markets including North America, Europe, the Middle East, Asia-Pacific, and Africa. Our logistics network ensures reliable delivery to major industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and seamless performance integration.
• Enhanced Durability: Constructed from high-grade materials to withstand high-pressure diesel injection cycles, ensuring long service life and reliability.
• Optimized Performance: Delivers precise fuel metering and superior spray patterns for complete combustion, maximizing engine power and fuel economy while reducing emissions.
• Rigorous Quality Control: Each unit undergoes comprehensive machinery testing and video-documented outgoing inspection to guarantee functionality and quality before shipment.
• Global Compliance Ready: Packaged and documented for smooth international shipping and customs clearance, backed by extensive export experience.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the original Weichai part. The primary OEM part number is K4102D2-1. Please verify this number against your engine’s documentation or the removed part for confirmation. For specific application queries, contact our technical support with your engine serial number.

Compatibility

This injector is designed for the Weichai K4102D2-1 diesel engine platform. This engine is commonly found in a wide range of heavy-duty applications, including:

• Construction Machinery: Excavators, loaders, bulldozers, rollers.
• Industrial & Genset: Power generators, industrial pumps, compressors.
• Agriculture: Tractors, combine harvesters, irrigation systems.
• Marine: Auxiliary engines for small to medium vessels.
• Material Handling: Forklifts, port cargo handlers.

Global Supply & Distribution

We are a specialized exporter of heavy-duty diesel engine components with a proven track record in international B2B trade. Our streamlined supply chain ensures efficient handling and shipping from our hub in Guangdong, China.

• Worldwide Shipping: We ship via air and sea freight to all major global markets, including the USA, Germany, UAE, Australia, Brazil, and South Africa.
• Fast Delivery to Hubs: Priority routing to key logistical centers like Rotterdam, Los Angeles, Singapore, and Jebel Ali for rapid regional distribution.
• Export Expertise: All documentation (commercial invoice, packing list, CO if required) is professionally prepared to ensure compliance and smooth customs clearance.
• Bulk & Sample Orders: We cater to both large-volume procurement for distributors and sample orders for quality verification.

Quality Assurance

Our commitment to quality is integral to our manufacturing process, ensuring you receive reliable parts that perform under demanding conditions.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machinery and advanced calibration equipment.
• Comprehensive Testing: Every injector is subjected to rigorous bench testing to verify spray pattern, opening pressure, leak-tightness, and flow rate against OEM benchmarks. A machinery test report is provided.
• Documented Inspection: Video outgoing-inspection is available to provide transparency and confirm the condition of the product prior to dispatch.
• Warranty & Support: Backed by a 6-month warranty and supported by online technical assistance for installation guidance and troubleshooting.

FAQ

Q1: How can I confirm this injector is the correct part for my specific Weichai engine?
A1: The most reliable method is to cross-reference the part number stamped on your existing injector with our listed OEM number K4102D2-1. Additionally, providing your engine’s full model and serial number to our support team allows us to verify compatibility definitively.

Q2: Are these injectors pre-calibrated, or do they require adjustment upon installation?
A2: Our injectors are pre-set and calibrated to the factory specifications for the K4102D2-1 engine. They are designed as a direct “plug-and-play” replacement. However, we always recommend checking the engine’s overall injection system and, if possible, having the installation and timing verified by a qualified technician to ensure optimal performance.

Q3: What documentation and support do you provide with the product for international buyers?
A3> For every shipment, we provide full commercial documentation. Each injector is backed by a 6-month warranty. Furthermore, we offer online technical support to assist with installation queries and initial performance checks. The product’s machinery test report and video inspection record are available upon request to validate quality before shipping.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .