Product Details
Product Overview
This is a premium, brand-new P8500 Diesel Fuel Injection Plunger, expertly manufactured to meet or exceed OEM specifications. Designed for high-performance diesel engines commonly found in excavators and heavy machinery, this plunger is a critical component of the fuel injection system. We are a leading global supplier based in Shandong, China, serving major markets including North America, Europe, the Middle East, Southeast Asia, and South America with fast, reliable shipping via DHL, FedEx, EMS, TNT, and UPS.
Key Features & Benefits
- Precision Engineering: Manufactured with high-grade materials and tight tolerances to ensure optimal fuel pressure and accurate injection timing.
- Enhanced Durability: Built to withstand extreme pressures and temperatures, ensuring a long service life and reduced downtime.
- OEM Standard Performance: Direct replacement for the original part, guaranteeing seamless fitment and restored engine power.
- Fuel Efficiency: Optimized design promotes complete fuel combustion, leading to lower fuel consumption and reduced emissions.
- Rigorous Testing: Each plunger undergoes strict quality control checks, including pressure and leak tests, to ensure 100% reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 2418455518 / 2455-518 |
| Model Number | P8500 |
| Condition | New |
| Application | Fuel Injection System |
| Weight | 0.600 kg |
| Package Size | 35 x 20 x 25 cm |
| Warranty | 3 Years |
| Place of Origin | Shandong, China |
OEM Cross-Reference
This plunger is a direct replacement for the following OEM numbers and equivalent part codes:
- Primary OEM: 2418455518
- Alternative Part Numbers: 2455/518, 2 418 455 518, 2455-518, 2455518
Compatibility
This P8500 plunger is designed for use in diesel fuel injection systems. It is commonly used in various heavy-duty applications, including:
- Excavator engines from major manufacturers (Komatsu, Caterpillar, Hitachi, Volvo, etc.)
- Industrial diesel engines requiring Bosch-style injection components.
- Specific engine models utilizing the P8500 pump element.
Note: Please verify the physical dimensions and your pump model to ensure exact compatibility before purchase.
Global Supply & Distribution
We offer comprehensive global shipping solutions to ensure fast and reliable delivery to our international B2B clients:
- Worldwide Shipping: We ship to all major continents via DHL, FedEx, TNT, EMS, and UPS.
- Major Markets: Our products are regularly exported to the United States, Canada, Germany, UK, Australia, UAE, Saudi Arabia, South Africa, Brazil, and Singapore.
- Fast Delivery: Orders are processed within 24 hours. Standard delivery time is 3-7 working days to most international destinations.
- Logistics Expertise: We have extensive experience in international trade, customs clearance, and delivering to industrial zones and ports.
Quality Assurance
- Manufacturing Standards: Produced in a state-of-the-art facility in China, adhering to strict ISO quality management systems.
- Warranty: All products come with a comprehensive 3-year warranty against manufacturing defects.
- Testing: Each unit is tested for dimensional accuracy, surface finish, and hydraulic performance before shipment.
FAQ
Q1: How do I confirm this plunger will fit my pump?
A: Please check the OE number stamped on your old plunger. If it matches 2418455518, 2455-518, or 2455/518, this part is a direct fit. You can also measure the diameter and length of your existing plunger for cross-verification.
Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. Ensure the pump housing is clean and free of debris. Lubricate the plunger with clean diesel fuel before insertion. Torque the retaining screws to the manufacturer’s specifications to prevent damage.
Q3: How should I store the plunger if I don’t use it immediately?
A: Store the plunger in its original packaging in a cool, dry environment. Keep it away from moisture and direct sunlight. If the plunger is not used for an extended period, lightly coat it with anti-rust oil to prevent corrosion.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
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Quick Inquiry
Bosch Style P8500 Diesel Fuel Injection Plunger 2418455518 2455-518 for Excavator Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.