Product Overview

This high-quality diesel fuel injection plunger, referenced as OEM number 2418455731 (also known as 2455-731, 2 418 455 731, or 2455731), is a critical component for precision fuel delivery in heavy-duty diesel engines. Manufactured to strict OE specifications, this plunger is designed for demanding applications in excavators and industrial machinery. We serve a global B2B clientele, with consistent exports to North America, Europe, Southeast Asia, the Middle East, and South America, ensuring reliable supply for your aftermarket and maintenance needs.

Key Features & Benefits

• Precision Engineering: Machined to exact OEM tolerances (2418455731) for optimal fuel metering and injection pressure.
• Superior Durability: Constructed from high-grade hardened steel to resist wear, corrosion, and thermal stress, extending service life.
• Enhanced Engine Performance: Ensures consistent fuel delivery, improving combustion efficiency, reducing fuel consumption, and lowering emissions.
• Direct Fitment: A direct replacement for OEM part numbers 2455-731, 2 418 455 731, and 2455731, requiring no modifications.
• Rigorous Testing: Each unit is tested for dimensional accuracy and hydraulic performance to guarantee reliable operation.

Technical Specifications

OEM Cross-Reference

This plunger is a direct cross-reference for the following original equipment (OE) and alternative part numbers:

• Primary OEM: 2418455731
• Alternate 1: 2455-731
• Alternate 2: 2 418 455 731
• Alternate 3: 2455731

Please verify your specific pump model and existing part number for exact compatibility.

Compatibility

This fuel injection plunger is designed for use in diesel fuel injection pumps commonly found in heavy machinery and industrial engines. While primarily a universal component for specific pump designs, it is frequently specified for:

• Engine Applications: Various diesel engines used in excavators, loaders, bulldozers, and other construction equipment.
• Pump Types: Compatible with in-line and distributor-type injection pumps utilizing this plunger size and configuration.

Note: It is crucial to confirm fitment with your specific engine model and injection pump serial number before purchase. This part is not vehicle-specific but pump-component-specific.

Global Supply & Distribution

We are a dedicated supplier to the global B2B market, ensuring fast and reliable delivery of critical engine components like this plunger.

• Worldwide Shipping: We partner with DHL, FedEx, EMS, TNT, and UPS to offer express shipping to any location worldwide.
• Major Markets Served: Our parts are regularly shipped to North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Japan, South Korea, Australia), the Middle East (UAE, Saudi Arabia), and South America (Brazil, Chile).
• Fast Delivery: Orders are processed within 24 hours, with standard delivery times of 3-7 business days to major industrial centers and ports.
• Logistics Expertise: We handle all export documentation and customs clearance requirements to ensure a smooth transaction for our international clients.

Quality Assurance

Our commitment to quality ensures that every plunger meets the high standards required for modern diesel engines.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and heat treatment processes.
• Testing: Each part undergoes rigorous dimensional inspection and hydraulic pressure testing to guarantee performance.
• Warranty: We offer a comprehensive 3-year warranty against manufacturing defects, providing peace of mind for your inventory.
• Customer Support: Our 24-hour customer service team is available to assist with technical inquiries and order support.

FAQ

1. How can I confirm this plunger (2418455731) fits my injection pump?
Check the part number stamped on your existing plunger or your pump’s service manual. This plunger is a direct replacement for OEM numbers 2418455731, 2455-731, 2 418 455 731, and 2455731. If your pump uses a different number, please contact our support team with your pump model and current part number for cross-verification.

2. What is the recommended installation procedure for this plunger?
Installation should be performed by a qualified diesel technician in a clean environment. Ensure the plunger and barrel are lubricated with clean diesel fuel before insertion. Follow the manufacturer’s torque specifications for the pump head. Improper installation can lead to scoring or seizure. We recommend replacing the entire plunger and barrel assembly (if applicable) for optimal performance.

3. What maintenance is required to maximize the lifespan of this injection plunger?
The lifespan of the plunger is heavily dependent on fuel quality. Always use clean, high-quality diesel fuel meeting ASTM D975 standards. Replace your fuel filters at recommended intervals. Contaminants like water and dirt are the primary causes of plunger wear. Regular inspection of the injection pump for any signs of leakage or performance degradation is also advised.

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 .