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.