Product Overview

This high-precision Diesel Pump Plunger 2425-981 (OEM: 2418425981) is a critical component designed for the fuel injection system of heavy-duty MAN diesel engines. Manufactured to meet or exceed OEM specifications, this A-Series pump plunger (also known as an element) ensures optimal fuel delivery, combustion efficiency, and engine performance. We provide a reliable global supply chain, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Africa with fast shipping from strategic ports.

Key Features & Benefits

• Premium Material: Constructed from High-Speed Steel (HSS) for superior wear resistance and extended service life under high-pressure conditions.
• Precision Engineering: Manufactured to standard size with tight tolerances, ensuring a perfect seal and consistent fuel metering.
• 100% Professional Tested: Every unit undergoes rigorous testing to guarantee flawless operation and reliability upon installation.
• Direct Fitment: A direct replacement for the original part, requiring no modifications for a hassle-free repair.
• Cost-Effective Solution: Offers a high-quality alternative to expensive OEM parts without compromising on performance or durability.

Technical Specifications

OEM Cross-Reference

This product is a direct replacement for the following OEM part numbers and their equivalents:

• MAN OEM: 2418425981
• Cross Reference: 2425-981, 2425 981, 981 Plunger

Note: Always verify your existing part number before ordering to ensure a correct match.

Compatibility

This plunger is specifically designed for use in the fuel injection pump model:

• Pump Model: MAN PES6H120/720/3LS1018
• Application: Suitable for various MAN diesel engines used in commercial trucks, buses, and industrial machinery.

Global Supply & Distribution

As a dedicated supplier of diesel engine components, we offer a robust global logistics network to support your business needs:

• Shipping: Fast dispatch from our warehouses in China to any major port worldwide.
• Major Markets: We regularly export to North America (USA, Canada, Mexico), Europe (Germany, UK, France, Italy), Asia-Pacific (Australia, Japan, Korea), and the Middle East (UAE, Saudi Arabia).
• Lead Time: Standard delivery time of 3-7 days for in-stock items.
• Flexible Quantities: Low MOQ of just 6 pieces to accommodate both small repairs and large fleet maintenance.

Quality Assurance

We are committed to delivering parts that meet the highest standards of the diesel aftermarket industry:

• Manufacturing Standard: Produced in ISO-certified facilities in Shandong, China.
• Testing: Each plunger is subjected to a 100% professional test to verify dimensional accuracy and hydraulic performance.
• Warranty: Backed by a comprehensive 1-year warranty against manufacturing defects.
• Packaging: Industrially packed in polyester bags and sturdy paper cartons to prevent damage during transit.

FAQ

Q1: What is the difference between a pump plunger and an element?

A: In this context, they refer to the same component. The “element” is the complete assembly consisting of the plunger and the barrel. The “pump plunger” is the moving part inside the barrel. The part number 2425-981 typically refers to the complete element assembly used in MAN injection pumps.

Q2: How do I know if this plunger is compatible with my engine?

A: Compatibility is determined by the fuel injection pump model, not just the engine model. Please verify that your pump model is MAN PES6H120/720/3LS1018 or that your existing part number matches 2418425981 or 2425-981. If you are unsure, please provide your pump’s serial number for cross-verification.

Q3: What is the typical installation process for this plunger?

A: Installation must be performed by a qualified diesel technician. The process involves removing the injection pump, disassembling the pump head, and replacing the old element. It is critical to clean the pump housing thoroughly and lubricate the new plunger with diesel fuel or clean engine oil during installation. Proper torque specifications must be followed to avoid damage. We recommend replacing all elements in the pump simultaneously to ensure balanced fuel delivery.

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 .