Product Overview

This high-precision Common Rail CP4 Diesel Fuel Injection Pump Plunger is a critical component for modern diesel engine fuel systems. Designed for replacement and repair, this plunger ensures optimal fuel pressure and injection timing for enhanced engine performance and fuel efficiency. We are a leading global supplier, shipping to major industrial markets including North America, Europe, Asia-Pacific, and the Middle East, supporting heavy-duty equipment, agricultural machinery, and commercial vehicles worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting OEM specifications for a perfect fit and reliable operation within the CP4 pump assembly.
• Superior Durability: Constructed from high-grade, wear-resistant materials to withstand the extreme pressures of common rail systems, ensuring a long service life.
• 100% Professional Tested: Each plunger undergoes rigorous testing to guarantee dimensional accuracy, surface finish, and hydraulic performance before shipment.
• Cost-Effective Solution: A high-quality alternative to OEM parts, offering significant savings without compromising on performance or reliability.
• Enhanced Performance: Restores fuel injection pressure, improving engine power, reducing emissions, and resolving common issues like hard starting and poor acceleration.

Technical Specifications

OEM Cross-Reference

This plunger is a direct replacement for the following OEM part numbers:

• 1462C53993
• 1462C53994
• 1462C53995
• 1462C53996
• 1462C53998
• 1462C53999

Please verify your existing part number for compatibility.

Compatibility

This CP4 pump plunger is designed for use in high-pressure common rail diesel injection systems. It is commonly used in various heavy-duty and commercial applications. While the specific engine model is not listed, this component is typically found in:

• Agricultural tractors and combines
• Construction and mining equipment
• Commercial trucks and buses
• Industrial generator sets

Year Range: 2000 – Present (for compatible systems). Always cross-reference with your engine’s fuel injection pump model before ordering.

Global Supply & Distribution

We offer a robust global supply chain to meet the demands of B2B clients. Our distribution capabilities include:

• Worldwide Shipping: We ship to all major global destinations via air, sea, and express courier services (DHL, FedEx, UPS, TNT).
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Korea, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery: Standard delivery time is 3-7 days for in-stock items. We prioritize rapid dispatch to major ports and industrial centers.
• Export Experience: We have extensive experience in international trade, ensuring all documentation and customs requirements are handled efficiently.

Quality Assurance

• Manufacturing Standards: Produced in an ISO-certified facility, adhering to strict international quality control processes.
• Testing: Every unit undergoes 100% professional testing for dimensional accuracy, material hardness, and hydraulic pressure integrity.
• Warranty: We provide a 6-month warranty against manufacturing defects, ensuring your investment is protected.

FAQ

Q1: How do I confirm this plunger is compatible with my CP4 pump?
A: The most accurate way is to remove your old plunger and compare its physical dimensions (length, diameter, and design) with this part. You can also check the part number stamped on your existing pump housing. This plunger is a direct replacement for the listed OEM numbers (1462C53993-1462C53999).

Q2: What are the signs that my CP4 pump plunger needs replacement?
A: Common symptoms include hard starting, engine misfiring, loss of power, excessive black smoke from the exhaust, and a noticeable drop in fuel economy. These issues are often caused by wear or scoring on the plunger surface, which reduces its ability to build the necessary high injection pressure.

Q3: Do I need special tools to install this plunger?
A: Yes. Installing a CP4 pump plunger requires specialized knowledge and tools, including a micrometer for precise measurement, a torque wrench, and a clean, dust-free environment. We strongly recommend that installation be performed by a qualified diesel technician to prevent damage to the pump and fuel system. Contamination during installation is a leading cause of premature failure.

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 .