Product Overview

This high-pressure plunger, model A43, is a critical component for fuel injection systems in Euro II series diesel engines. Designed for direct replacement and repair, this part ensures optimal fuel delivery and engine performance. Sourced from a leading manufacturer in Shandong, China, this plunger is exported globally by Diesel Pro Parts to major markets including North America, Europe, Southeast Asia, the Middle East, and Africa. We serve a wide network of B2B clients, including distributors, repair shops, and fleet operators, providing reliable parts for heavy-duty and automotive applications.

Key Features & Benefits

• High-Quality Construction: Manufactured to OE specifications using premium materials for exceptional durability and wear resistance.
• Precision Engineering: Ensures accurate fuel metering and injection pressure, improving engine efficiency and reducing emissions.
• Direct Fitment: Standard size design for easy, hassle-free installation without modifications.
• Reliable Performance: Restores fuel system integrity, preventing common issues like misfiring, power loss, and rough idling.
• Cost-Effective Solution: A high-performance aftermarket alternative to expensive OEM parts, with a 6-month warranty for peace of mind.

Technical Specifications

OEM Cross-Reference

This A43 plunger is a direct cross-reference for the following original equipment manufacturer (OEM) and alternative part numbers:

• 9413610070
• 131151-2720 (Also listed as 1311512720)
• ME704144
• OEM No.: A43

Compatibility

This plunger is designed for use in fuel injection pumps on various diesel engines, specifically those meeting Euro II emission standards. Common applications include:

• Engine Models: Euro II Series diesel engines from manufacturers like Isuzu, Cummins, and other heavy-duty brands using A43-type plungers.
• Vehicle Applications: Suitable for car engines, light trucks, and industrial machinery utilizing this fuel injection system component.
• Year Ranges: Typically compatible with engines manufactured from the late 1990s through the 2000s, depending on the specific engine model.

Note: Always verify compatibility with your specific engine model and fuel pump assembly before purchase.

Global Supply & Distribution

Diesel Pro Parts offers a robust global supply chain to meet the demands of international B2B clients:

• Worldwide Shipping: We ship to all major regions, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Orders are processed and shipped within 3-7 business days via trusted carriers such as DHL, FedEx, EMS, TNT, and UPS.
• Major Ports Served: Efficient logistics to key industrial hubs and ports, including Los Angeles, Rotterdam, Dubai, Shanghai, and Singapore.
• Export Experience: Our team has extensive experience in international trade, ensuring compliance with customs regulations and smooth delivery to your location.

Quality Assurance

• Manufacturing Standards: Produced in a certified facility in Shandong, China, adhering to strict quality control processes.
• Warranty: Each plunger comes with a 6-month warranty against manufacturing defects.
• Testing: Every unit undergoes rigorous testing for dimensional accuracy, material hardness, and pressure resistance to ensure reliable performance.

FAQ

1. Is this plunger a direct replacement for my original part?
Yes, this A43 plunger is designed as a standard-size, direct replacement part. It matches the specifications of OEM part numbers 9413610070, 131151-2720, and ME704144. However, we recommend comparing the physical dimensions and your pump’s model number to ensure a perfect fit, especially for non-standard applications.

2. What are the signs that my fuel injection plunger needs replacement?
Common symptoms include a hard start, rough engine idle, loss of power, black smoke from the exhaust, and decreased fuel efficiency. If you notice these issues, especially in a Euro II engine, the plunger may be worn and should be inspected and replaced as part of fuel pump maintenance.

3. How should I install and maintain this plunger?
Installation should be performed by a qualified diesel mechanic. Ensure the fuel pump housing and mating surfaces are clean before installation. Use new seals and lubricate the plunger with clean diesel fuel or assembly oil. For maintenance, always use clean, high-quality fuel and replace fuel filters regularly to prevent premature wear of the plunger and barrel assembly.

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 .