Product Overview

This high-quality Fuel Injection Pump Plunger, identified by OEM number 2418455508 (also known as 2455-508 or 2 418 455 508), is a critical component for diesel fuel injection systems in heavy-duty excavator engines. Manufactured to meet or exceed original equipment specifications, this plunger ensures precise fuel metering and reliable engine performance. Our products are exported globally, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America, supporting the aftermarket and repair needs of construction and mining machinery.

Key Features & Benefits

• Precision Engineering: Manufactured with tight tolerances to ensure accurate fuel delivery, optimizing combustion efficiency and engine power output.
• Superior Durability: Constructed from hardened, wear-resistant materials to withstand high pressure and friction, providing a long service life even in demanding operational conditions.
• Direct OEM Replacement: Designed as a direct fit replacement for the original Bosch-type plunger, eliminating the need for modifications and simplifying the repair process.
• Rigorous Quality Control: Each plunger undergoes strict testing for dimensional accuracy, surface finish, and pressure integrity to guarantee reliable performance.
• Reliable Performance: Ensures stable engine idling, smooth acceleration, and reduced fuel consumption, contributing to lower operating costs.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM and reference numbers:

• 2418455508 (Primary OEM Number)
• 2455-508
• 2 418 455 508
• 2455508

Compatibility

This plunger is specifically designed for use in fuel injection pumps found on various diesel excavator engines. It is commonly used in heavy machinery applications requiring high-pressure fuel delivery. While primarily identified by its part number, it is compatible with fuel injection pump assemblies that utilize this specific plunger size and configuration. Typical applications include industrial and construction equipment engines.

Global Supply & Distribution

• Worldwide Shipping: We offer fast and reliable shipping to all major global destinations via DHL, FedEx, EMS, TNT, and UPS.
• Major Markets Served: Our products are supplied to North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
• Fast Delivery: Standard delivery time is 3-7 days, ensuring minimal downtime for your equipment.
• Export Expertise: We are experienced in international trade, ensuring proper documentation and compliance with customs regulations.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities with strict adherence to quality management systems.
• Testing: Each plunger is inspected for dimensional accuracy, surface finish, and material hardness to ensure it meets OEM specifications.
• Warranty: Backed by a comprehensive 3-year warranty against manufacturing defects.

FAQ

Q1: What is the primary function of this plunger (2418455508)?
A1: This plunger is a critical component inside the fuel injection pump. Its primary function is to pressurize diesel fuel to a very high pressure and precisely meter the amount of fuel delivered to the engine’s injectors. This ensures proper atomization and combustion, which is essential for engine power, efficiency, and emissions control.

Q2: How do I know if this plunger is the correct replacement for my fuel injection pump?
A2: The most reliable way to confirm compatibility is to check the part number stamped on your original plunger. If it matches 2418455508, 2455-508, or 2 418 455 508, this part is a direct replacement. We recommend always comparing the physical dimensions and design of the new part with your old one before installation to ensure a perfect fit.

Q3: What maintenance is recommended after installing a new plunger?
A3: After installation, it is crucial to ensure the entire fuel system is clean and free of contaminants. We recommend replacing the fuel filter and priming the fuel system according to the engine manufacturer’s instructions. After installation, check for any fuel leaks and monitor engine performance. Properly timed injection and correct plunger stroke are critical for optimal performance and longevity.

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 .