Product Details
Product Overview
This high-quality diesel fuel injection plunger, OEM number 2418455573 (also known as 2455-573, 2 418 455 573, and 2455573), is a critical component for precision fuel delivery in heavy-duty diesel engines. Designed for demanding applications in excavators and other construction machinery, this plunger ensures optimal fuel atomization and engine performance. We offer global shipping, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Australia, with fast and reliable logistics to major ports and industrial centers.
Key Features & Benefits
- Precision Engineering: Manufactured to exacting tolerances for a perfect fit and reliable fuel metering, restoring engine power and fuel efficiency.
- Superior Durability: Constructed from high-grade alloy steel with advanced heat treatment, providing exceptional wear resistance and a long service life.
- Enhanced Performance: Ensures consistent high-pressure fuel delivery for complete combustion, reducing emissions and improving overall engine responsiveness.
- Stringent Quality Control: Each plunger undergoes rigorous testing for dimensional accuracy, surface finish, and pressure integrity to meet or exceed OEM specifications.
- Direct Replacement: A true OE replacement part, designed for a hassle-free installation without modifications, minimizing downtime.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Name | Fuel Injection Plunger |
| OEM Number | 2418455573 |
| Model Number | 2418455573 |
| Alternative Numbers | 2455-573, 2 418 455 573, 2455573 |
| Condition | New |
| Application | Fuel Injection System |
| Material | High-Grade Alloy Steel |
| Warranty | 3 Years |
| Place of Origin | Shandong, China |
| Single Package Size | 35 x 20 x 25 cm |
| Single Gross Weight | 0.500 kg |
OEM Cross-Reference
This plunger is a direct replacement for the following OEM and reference numbers:
- Primary OEM: 2418455573
- Alternative Numbers: 2455-573, 2 418 455 573, 2455573
Please verify your existing part number against the list above to ensure compatibility.
Compatibility
This fuel injection plunger is designed for use in heavy-duty diesel engines commonly found in excavators, bulldozers, and other construction equipment. While primarily listed for “OTHER” car models, its application is specifically for the fuel injection system of industrial and off-highway machinery. Please consult your engine’s service manual or contact our technical support team to confirm fitment for your specific engine model and application.
Global Supply & Distribution
- Worldwide Shipping: We ship to all major global destinations via DHL, FedEx, EMS, TNT, and UPS.
- Major Markets: Our products are supplied to markets across North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
- Fast Delivery: Standard delivery time is 3-7 business days, with expedited options available for urgent orders.
- Trade Compliance: We have extensive experience in international export, ensuring all shipments comply with local customs and trade regulations.
Quality Assurance
- Manufacturing Standards: Produced in a state-of-the-art facility in Shandong, China, adhering to strict ISO quality management principles.
- Warranty: Backed by a comprehensive 3-year warranty against manufacturing defects.
- Testing: Each unit is individually tested for dimensional accuracy, surface hardness, and hydraulic performance to guarantee reliability.
FAQ
Q: How can I be sure this plunger (2418455573) will fit my engine?
A: Please verify the part number on your old plunger. It should match one of the OEM numbers listed: 2418455573, 2455-573, 2 418 455 573, or 2455573. If your number is different, please contact our support team with your engine model and original part number for cross-referencing.
Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. The work area must be exceptionally clean to prevent contamination. It is highly recommended to replace the plunger as a matched set with its corresponding barrel (delivery valve) and to use new seals and gaskets. Follow the engine manufacturer’s service manual for precise torque specifications and procedures.
Q: What maintenance is required after installing this plunger?
A: No specific maintenance is required for the plunger itself. However, to ensure a long service life, it is crucial to maintain a clean fuel system. Always use high-quality diesel fuel and replace the fuel filter at the recommended intervals. Contaminated fuel is the primary cause of premature plunger and injector failure.
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.
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Quick Inquiry
2418455573 Diesel Fuel Injection Plunger for Excavator Engine | 2455-573 | High Quality
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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.