Product Overview

This high-quality Common Rail Diesel Fuel Injection Pump Plunger is a critical precision component designed for the replacement and repair of fuel injection systems in heavy-duty excavators and commercial vehicles. Manufactured to strict OE specifications, this plunger ensures optimal fuel atomization and engine performance. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Africa, with a focus on fast delivery to industrial hubs and ports.

Key Features & Benefits

• Precision Engineering: Manufactured with high-grade alloy steel for superior wear resistance and long service life.
• 100% Professional Testing: Every unit is rigorously tested to ensure perfect fitment and reliable fuel pressure delivery.
• Direct Replacement: Designed as a direct OE replacement, minimizing installation time and downtime for your equipment.
• Enhanced Performance: Ensures stable fuel injection pressure, improving combustion efficiency and reducing emissions.
• Cost-Effective Solution: Offers a premium aftermarket alternative to expensive OEM parts without compromising quality.

Technical Specifications

OEM Cross-Reference

This fuel injection pump plunger is a direct cross-reference for the following OEM and alternative part numbers:

• Primary Part Numbers: 28528883, 28454585
• Compatible OEM Numbers: 33100-4a700, 9422a060a, 28526888, 28394200, 28490603
• System Compatibility: Designed for Common Rail Diesel Fuel Injection Pumps.

Compatibility

This plunger is designed for use in specific Hyundai and compatible heavy-duty diesel engines. Please verify your engine model and pump assembly before ordering.

• Engine Model: Hyundai D6DA (and similar common rail applications)
• Vehicle/Equipment: Excavators and industrial machinery using compatible injection pumps.
• Year Range: 2000 and newer models.

Global Supply & Distribution

We are a trusted supplier in the global B2B market for diesel engine parts. Our logistics network ensures fast and reliable shipping to customers worldwide.

• Worldwide Shipping: We ship to all major continents including North America, Europe, Asia-Pacific, and the Middle East.
• Major Ports & Hubs: Express delivery options available to major ports and industrial centers like Los Angeles, Rotterdam, Dubai, and Shanghai.
• Export Experience: Our team is experienced in international trade, customs documentation, and compliance for smooth global transactions.
• Fast Delivery: Standard delivery time of 3-7 days for in-stock items.

Quality Assurance

We prioritize quality to ensure your equipment runs reliably and efficiently.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced machining processes.
• Testing: Each plunger undergoes 100% professional testing for dimensional accuracy and pressure performance.
• Warranty: Backed by a 6-month warranty against manufacturing defects.

FAQ

Q1: How do I confirm this plunger fits my specific pump?
A: Please check the part number stamped on your existing plunger or your pump’s service manual. The primary OEM numbers are 28528883 and 28454585. If your pump uses numbers like 33100-4a700 or 9422a060a, this part is likely compatible. We recommend measuring the plunger diameter and length if possible.

Q2: What is the installation procedure for this plunger?
A: Installation should be performed by a qualified diesel technician. The plunger is a precision-fit component. Ensure the pump housing and bore are perfectly clean before insertion. Lubricate with clean diesel fuel or assembly oil. Torque the retaining screws to the manufacturer’s specifications. Incorrect installation can lead to pump failure.

Q3: How can I ensure the longevity of this injection pump plunger?
A: Use high-quality, clean diesel fuel and replace your fuel filters regularly. Contaminated fuel is the primary cause of plunger wear. Also, ensure the fuel system is free of air and water. Following the engine manufacturer’s recommended service intervals will significantly extend the life of this component.

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 .