
Product Overview
This high-precision Injector Nozzle Sleeve is engineered for the Mitsubishi 6D40 diesel engine, a workhorse powering a wide range of industrial and commercial applications worldwide. As a trusted supplier from Guangdong, China, we specialize in the global distribution of critical engine components, serving major markets across North America, Europe, the Middle East, and Asia-Pacific. This part is essential for maintaining optimal fuel injection pressure and preventing leaks within the cylinder head.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) to ensure perfect fitment and seamless integration with the 6D40 engine fuel system.
- Enhanced Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures within the combustion chamber, ensuring long service life.
- Leak Prevention: Critical for sealing the injector in the cylinder head, preventing compression and fuel leaks that lead to power loss and contamination.
- Global Compliance: Product is backed by machinery test reports and supports international shipping standards for smooth B2B logistics to industrial hubs worldwide.
- Quality Assured: Each part undergoes rigorous outgoing inspection, including video documentation, and is backed by a solid 6-month warranty.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Injector Nozzle Sleeve (Nozzle Holder / Tube) |
| Engine Model | Mitsubishi 6D40 |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Weight | Approximately 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton (Standard Export Packaging) |
| Warranty | 6 Months |
| Quality Documentation | Machinery Test Report, Video Outgoing-Inspection Provided |
OEM Cross-Reference
This injector nozzle sleeve is a direct replacement for the genuine Mitsubishi part. We provide full OEM service and can manufacture to specific customer drawings or requirements. Please contact our sales team with your specific OEM part number for verification and cross-referencing.
- Primary Application: Mitsubishi 6D40 Diesel Engine.
- Note: For specific OEM part numbers, kindly inquire with your engine serial number or existing part details for precise matching.
Compatibility
This injector nozzle sleeve is specifically designed for the Mitsubishi 6D40 diesel engine platform. This engine is commonly found in:
- Construction Machinery: Excavators, bulldozers, wheel loaders.
- Power Generation: Industrial generator sets (Gensets).
- Marine Applications: Auxiliary and propulsion engines for vessels.
- Material Handling: Large forklifts and port equipment.
- Agriculture: Heavy-duty tractors and harvesters.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to major global markets.
- Worldwide Shipping: We ship to all major continents including North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
- Efficient Logistics: Consolidated shipments to key industrial ports and logistics hubs ensure cost-effective and timely delivery for B2B clients.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates, is prepared to meet international customs requirements.
Quality Assurance
Our commitment to quality ensures you receive reliable parts that meet performance expectations.
- Manufacturing Standards: Parts are produced using precision machining and quality-controlled materials to match OEM specifications.
- Comprehensive Testing: Every batch undergoes functional and dimensional checks. Video outgoing-inspection provides transparent proof of quality prior to shipment.
- Warranty Support: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
FAQ
Q1: How do I confirm this nozzle sleeve fits my specific Mitsubishi 6D40 engine?
A1: For guaranteed fitment, please provide your engine’s full model designation and serial number. The 6D40 platform may have minor variations; our technical team can verify compatibility using your details or the OEM part number from your original component.
Q2: What is the role of the nozzle sleeve, and when should it be replaced?
A2: The nozzle sleeve seals the fuel injector in the cylinder head. It should be replaced whenever the fuel injector is serviced or if there are signs of coolant contamination in the fuel system, compression leaks, or fuel wash on the injector tip. It is a critical wear item during major overhauls.
Q3: Do you provide technical support for installation?
A3> Yes. We can supply basic installation guidelines. Proper installation is crucial and typically requires specific tools and procedures to ensure the sleeve is correctly seated and sealed. We recommend installation by a qualified technician familiar with diesel engine fuel systems.
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 .