Product Overview

This high-quality Fuel Pump Plunger & Barrel Assembly, referencing OEM numbers 2418455034 and 2455-034, is a critical component for diesel engine fuel injection systems. Designed for precision and durability, this assembly ensures optimal fuel metering and pressure generation for reliable engine performance. Sourced from a professional manufacturer in Shandong, China, this part is suitable for global distribution to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. We offer competitive bulk pricing and fast shipping to industrial centers worldwide.

Key Features & Benefits

• High-Precision Engineering: Manufactured to exacting tolerances for a perfect fit and optimal fuel injection timing.
• Superior Durability: Constructed from hardened alloy steel to withstand high pressure and wear, extending the service life of your injection pump.
• Reliable Performance: Ensures consistent fuel delivery, improving engine efficiency, reducing emissions, and preventing common issues like hard starting or misfiring.
• Direct Replacement: A direct bolt-in replacement for the original part, simplifying the repair process and minimizing downtime.
• Cost-Effective Solution: Provides a high-quality alternative to OEM parts without compromising on performance or reliability.

Technical Specifications

OEM Cross-Reference

This assembly is a direct replacement for the following OEM and reference part numbers:

• Primary OEM Numbers: 2418455034, 2466-034
• Alternate Model Numbers: 2455-034

Compatibility

This plunger and barrel assembly is designed for use in various diesel engine fuel injection pumps. It is commonly found in:

• Engine Applications: Diesel engines requiring precise fuel injection, including those in trucks, agricultural machinery, and industrial equipment.
• Vehicle Makes: Compatible with a wide range of diesel engine vehicles, including trucks and heavy equipment from manufacturers like Isuzu, Hino, and others using similar injection pump designs.
• Note: Always verify the specific pump model and engine application against your original part number before purchase.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust international logistics network. We serve a global clientele, ensuring fast and reliable delivery to major industrial hubs.

• Worldwide Shipping: We ship to over 50 countries, including the USA, Canada, Germany, UK, Australia, UAE, Brazil, and South Africa.
• Major Ports: Efficient logistics to ports like Shanghai, Shenzhen, and Qingdao for rapid sea freight.
• Fast Delivery: Air freight options available for urgent orders to any international airport.
• Export Experience: We handle all international trade documentation, including customs clearance, to ensure a smooth transaction.

Quality Assurance

We are committed to providing parts that meet or exceed OEM specifications. Our quality control process includes:

• Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality management systems.
• Testing: Each assembly is tested for dimensional accuracy, material hardness, and leak resistance before packing.
• Warranty: Backed by a 4-month warranty against manufacturing defects, ensuring your peace of mind.

FAQ

Q: How do I know if this plunger and barrel assembly will fit my injection pump?
A: Verify the part numbers on your existing plunger and barrel assembly. This unit is a direct replacement for OEM numbers 2418455034 and 2466-034, and model number 2455-034. If your part matches any of these, it is compatible. We recommend consulting your engine or pump service manual for confirmation.

Q: What are the signs that my plunger and barrel assembly needs to be replaced?
A: Common symptoms include hard starting (especially when hot), uneven engine running, black smoke from the exhaust, reduced engine power, and fuel leaks from the pump. If you experience these issues, inspect the plunger and barrel for scoring, wear, or sticking.

Q: What is the proper procedure for installing this assembly?
A: Installation should be performed by a qualified diesel mechanic. The process involves disassembling the injection pump, carefully removing the old assembly, cleaning the bore, and installing the new plunger and barrel. Proper lubrication with clean diesel fuel or lubricating oil is critical. Torque specifications and timing marks must be followed precisely to avoid pump damage or engine failure.