Product Overview

This high-quality diesel fuel injection plunger, OEM number 2418455532 (also known as 2455/32, 2455-532, 2455532, or 2 418 455 532), is a precision-engineered component designed for demanding excavator and heavy equipment engines. As a critical part of the fuel injection system, this plunger ensures accurate fuel metering and high-pressure delivery for optimal engine performance. Sourced from a certified manufacturer in Shandong, China, this product is available for global B2B supply, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and wholesale pricing.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM tolerances (2455/32) for a perfect fit and reliable fuel injection timing.
• Superior Durability: Constructed from high-grade alloy steel with advanced heat treatment to resist wear, corrosion, and high-pressure fatigue.
• Enhanced Fuel Efficiency: Reduces fuel leakage and maintains consistent injection pressure, improving combustion efficiency and lowering operating costs.
• Long Service Life: Designed for extended operational hours in heavy-duty environments, reducing downtime and replacement frequency.
• Rigorous Testing: Each unit is tested for dimensional accuracy, surface finish, and hydraulic performance before shipment.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM and reference numbers. Verify your existing part number for compatibility.

• Primary OEM: 2418455532
• Alternate OEM: 2 418 455 532
• Model Reference: 2455/32
• Cross-Reference: 2455-532, 2455532

Compatibility

Engine & Vehicle Application:

• Engine Type: Diesel engines used in excavators, loaders, and heavy construction machinery.
• System: Designed for specific fuel injection pump systems requiring the 2455/32 plunger size.
• Note: This is a precision fuel system component. Always confirm the original part number (e.g., 2418455532) and the pump model before purchase. Year ranges are dependent on the specific engine model; consult your equipment manual.

Global Supply & Distribution

We serve a global B2B clientele with a robust logistics network. Our supply chain is optimized for fast, reliable delivery to major industrial hubs worldwide.

• Worldwide Shipping: We ship via DHL, FedEx, EMS, TNT, and UPS to ensure fast and trackable delivery.
• Major Markets: North America, Europe (EU), Southeast Asia, Middle East (UAE, Saudi Arabia), Africa, and South America.
• Delivery Time: Standard delivery 3-7 days for in-stock items via express courier.
• Export Experience: Our team is experienced in international trade documentation and customs compliance to ensure smooth transactions.
• Ports Served: Efficient shipping to major ports and industrial centers including Los Angeles, Rotterdam, Dubai, Shanghai, and Singapore.

Quality Assurance

We are committed to providing components that meet or exceed original equipment standards.

• Manufacturing Standard: ISO 9001 quality management systems in production.
• Testing: 100% inspection for dimensional accuracy, surface hardness, and pressure integrity.
• Warranty: 3-year warranty against manufacturing defects in materials and workmanship.
• Customer Service: 24-hour customer service and technical support team available to assist with inquiries.

FAQ

1. How do I confirm this plunger (2418455532) fits my fuel injection pump?

First, locate the part number on your existing plunger or in your pump service manual. Look for the numbers 2418455532, 2 418 455 532, or 2455/32. This plunger is designed for pumps that use the 2455/32 model plunger. If your pump does not have a matching number, please provide us with your pump model (e.g., Bosch, Denso, Delphi) and engine serial number for a cross-check.

2. What is the correct installation procedure for this fuel injection plunger?

Installation should only be performed by a qualified diesel technician. The plunger and its barrel are a matched set and must be kept together. Ensure the work area is exceptionally clean to prevent contamination. Lubricate the plunger with clean diesel fuel or assembly oil before installation. Do not use force; the plunger should slide freely. After installation, the injection pump must be timed and calibrated on a test bench to ensure correct engine operation.

3. What maintenance is required for this plunger to maximize its lifespan?

The lifespan of the plunger is heavily dependent on fuel quality. Always use clean, high-quality diesel fuel and replace fuel filters at the intervals specified by the engine manufacturer. Contaminants like water and dirt are the primary causes of plunger wear. If the engine shows symptoms of hard starting, low power, or excessive smoke, the plunger and pump should be inspected by a professional.