Product Overview

This high-quality Diesel Engine Fuel Injection Plunger Barrel Assembly, identified by part numbers 4700 and 090150-4700, is a critical component for maintaining optimal performance in diesel fuel injection systems. Manufactured to standard size specifications, this new unit is designed for direct replacement and repair applications. We serve a global clientele, with major markets in North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring reliable shipping to industrial hubs worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for accurate fuel metering and injection timing, ensuring peak engine efficiency.
• High Durability: Constructed from premium-grade materials to withstand high pressure and wear, extending the service life of your fuel system.
• Direct Fitment: Standard size design ensures a seamless, drop-in replacement for your existing plunger and barrel assembly, reducing downtime.
• Improved Performance: Restores proper fuel atomization and combustion, leading to better horsepower, fuel economy, and reduced emissions.
• Cost-Effective Solution: A reliable aftermarket alternative to expensive OEM parts, offering professional-grade quality at a competitive price point.

Technical Specifications

OEM Cross-Reference

This component is designed to meet or exceed OEM specifications. It is a direct cross-reference for the following part numbers:

• Primary Part Numbers: 4700, 090150-4700
• Common Cross-References: 090150-4701, 095000-4700 (Verify with your original part for exact fitment)

Compatibility

This plunger barrel assembly is a standard component used in various industrial and automotive diesel fuel injection pumps. It is commonly applied in:

• Engine Types: Inline and distributor-type diesel fuel injection pumps.
• Vehicle/Equipment Makes: Universal application for diesel engines requiring standard-size plunger elements. Commonly used in agricultural tractors, construction machinery, and commercial trucks.
• Note: Always verify the physical dimensions and part numbers (4700 / 090150-4700) against your existing component before purchase to ensure compatibility.

Global Supply & Distribution

We are a dedicated supplier with a strong logistics network, ensuring fast and reliable delivery to customers worldwide.

• Worldwide Shipping: We ship to all major continents, including North America, South America, Europe, Africa, Asia, and Oceania.
• Fast Delivery: Efficient processing and dispatch from our warehouse in Shandong, China, with express options available for urgent orders to major ports and industrial centers.
• Major Markets Served: Our components are trusted by workshops and distributors in the USA, Germany, UAE, Saudi Arabia, Australia, Brazil, and across Southeast Asia.
• Trade Expertise: We have extensive experience in international export documentation and customs clearance to ensure a smooth transaction.

Quality Assurance

• Manufacturing Standards: Produced in a facility that adheres to strict quality control processes, ensuring each unit meets performance and durability standards.
• Material Quality: Made from high-grade alloy steel, heat-treated for maximum hardness and wear resistance.
• Testing: Each batch undergoes rigorous dimensional and pressure testing to guarantee a precise fit and reliable operation under high-pressure conditions.
• Warranty: Backed by a 4-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q: What are the signs that my plunger barrel assembly needs replacement?

A: Common symptoms include hard starting, rough idling, black smoke from the exhaust, decreased engine power, and poor fuel economy. If you notice fuel leakage from the injection pump or inconsistent engine performance, the plunger and barrel may be worn and require replacement.

Q: Is this a direct replacement for the original part on my engine?

A: This part is a direct replacement designed to standard OEM size specifications. It is a precise fit for fuel injection pumps that use part numbers 4700 or 090150-4700. However, we strongly recommend comparing the physical dimensions (length, diameter) of your old part with this new one to confirm a perfect match before installation.

Q: What is the proper installation procedure for this plunger and barrel?

A: Installation should be performed by a qualified diesel mechanic. The work area must be extremely clean to prevent contamination. The new plunger and barrel should be lubricated with clean diesel fuel or assembly oil before installation. Ensure the barrel is correctly aligned with the pump housing’s locating pin. Never mix parts from different sets; always install them as a matched pair.