
Product Overview
This high-precision 6820 Plunger is a critical fuel injection component designed for heavy-duty diesel engines. Manufactured to exact OEM specifications, it ensures optimal fuel delivery and engine performance. We specialize in the global supply of reliable engine parts, serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific with efficient logistics and export compliance.
Key Features & Benefits
- Precision Engineered: Manufactured to strict OEM size and tolerance standards for a perfect fit and reliable operation within the fuel injection pump.
- Enhanced Durability: Crafted from high-grade materials to withstand high-pressure conditions and resist wear, ensuring long service life.
- Optimal Engine Performance: Ensures precise fuel metering and timing, contributing to consistent engine power, fuel efficiency, and reduced emissions.
- Rigorous Quality Control: Each part undergoes thorough machinery testing and video outgoing-inspection to guarantee performance and dimensional accuracy.
- Global Logistics Ready: Professionally packed for secure international shipping, ensuring parts arrive in perfect condition anywhere in the world.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Plunger (Fuel Injection) |
| Engine Model | 6820 |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Weight | Approximately 1 kg |
| Quality Documentation | Machinery Test Report Provided |
| Inspection | Video Outgoing-Inspection Provided |
| Standard Warranty | 6 Months |
| Packing | Plastic Bag, Box, Carton (Export Standard) |
| Place of Origin | Guangdong, China |
| Selling Units | Single Item |
OEM Cross-Reference
This 6820 plunger is manufactured as a direct replacement for the original equipment part. Please verify your engine’s specific fuel injection pump model for confirmation. Common OEM part numbers may include variations based on the pump manufacturer (e.g., Bosch, Denso, Delphi). Contact our technical support with your pump model for precise cross-reference verification.
Compatibility
This plunger is designed for diesel engines identified by the 6820 model. It is a critical component for the fuel injection pumps used in a wide range of heavy machinery and vehicles, including:
- Material Handling: Forklifts
- Construction & Mining: Excavators, Loaders, Bulldozers
- Transportation: Trucks, Buses
- Agricultural & Industrial: Tractors, Generators, and other diesel-powered equipment.
Global Supply & Distribution
We are a trusted partner for B2B buyers worldwide. Our established supply chain ensures reliable delivery to key industrial regions:
- Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, Africa, and South America.
- Efficient Logistics: We ship via air and sea freight to all major international ports and logistics hubs, offering competitive FOB, CIF, or DDP terms based on your needs.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to full international trade compliance standards for smooth customs clearance.
Quality Assurance
We stand behind the quality and performance of every part we supply.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and grinding processes.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects from the date of purchase.
- Verifiable Testing: Every batch is supported by a machinery test report, and random video outgoing-inspection is available to provide transparency into our quality control process.
FAQ
Q: How do I confirm this 6820 plunger is the correct part for my engine?
A: The most reliable method is to match the part number from your failed or existing plunger. The engine model “6820” is the primary identifier. For absolute certainty, provide the model number of the fuel injection pump unit, and our specialists can verify compatibility.
Q: What is the typical lead time for delivery to [North America/Europe]?
A: For ready stock items, shipment can be arranged within 2-3 business days. Transit times vary: approximately 5-10 days for air freight to major hubs and 25-35 days for sea freight to main ports like Los Angeles, Rotterdam, or Hamburg. We provide precise shipping quotes and timelines with every order.
Q: What precautions should be taken during installation?
A: Fuel injection plungers are high-precision components. Installation must be performed in an impeccably clean environment to prevent contamination. Use proper tools and follow the engine manufacturer’s specific service manual for torque specifications and assembly procedures. The plunger and its mating bore should be lubricated with clean diesel fuel during installation.
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 .