Product Overview

This high-quality Diesel Fuel Pump Plunger, identified by OEM numbers 9 412 270 043 and 9270-043 (9270/043), is a critical component for maintaining precise fuel injection in diesel engines. Manufactured to standard dimensions, this plunger ensures reliable fuel metering and pressure delivery. As a vital part of the fuel injection system, it is designed to withstand high pressures and temperatures. Our company specializes in the global supply of premium engine parts, serving major markets across North America, Europe, Asia-Pacific, and the Middle East. We offer fast and efficient shipping to major ports and industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM specifications (9270-043) for perfect fitment and optimal fuel delivery.
• Enhanced Durability: Constructed from high-quality materials to resist wear and corrosion, ensuring a long service life.
• Reliable Performance: Ensures consistent fuel injection pressure and timing, leading to improved engine efficiency and reduced emissions.
• Direct Replacement: A direct swap for the original part, minimizing downtime during installation.
• 10-Month Warranty: Backed by a comprehensive warranty for peace of mind on your investment.

Technical Specifications

OEM Cross-Reference

This fuel pump plunger is a direct replacement for the following OEM and reference numbers:

• Primary OEM: 9 412 270 043
• Alternate OEM: 9270 043
• Model References: 9270/043, 9270-043

Please verify your original part number against this list to ensure compatibility.

Compatibility

This plunger is designed for use in a variety of diesel engines where the OEM part number 9 412 270 043 is specified. It is a standard-sized component commonly found in fuel injection pumps. While the specific engine models are not listed, it is intended for general diesel engine applications requiring this plunger specification. Always confirm compatibility with your engine’s fuel injection system before purchase.

Global Supply & Distribution

We are a dedicated global supplier of high-quality diesel engine components. Our distribution network ensures fast and reliable delivery to customers worldwide.

• Worldwide Shipping: We ship to all major continents including North America, South America, Europe, Asia, Africa, and Oceania.
• Major Markets: Our parts are regularly exported to the USA, Canada, UK, Germany, France, Australia, UAE, Saudi Arabia, and many other countries.
• Fast Delivery: We offer efficient logistics solutions to major ports (e.g., Shanghai, Qingdao) and industrial centers, ensuring minimal lead times.
• Export Expertise: We have extensive experience in international trade and customs compliance to ensure a smooth transaction.

Quality Assurance

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

• Manufacturing Standards: Parts are manufactured in ISO-certified facilities using advanced production techniques.
• 100% Testing: Each plunger is subjected to rigorous testing for dimensional accuracy, material integrity, and pressure tolerance before shipment.
• Warranty: We stand behind our product with a 10-month warranty against manufacturing defects.

FAQ

Q: How do I verify if this plunger (9270-043) fits my fuel injection pump?
A: The most reliable method is to remove your old plunger and compare its part number. It should read 9 412 270 043, 9270 043, or 9270/043. Also, verify the physical dimensions (diameter and length) match the “Standard” size specification. If you are unsure, please contact our support team with your pump model number for confirmation.

Q: What is the recommended installation procedure for this fuel pump plunger?
A: Installation should be performed by a qualified diesel mechanic. The work area must be exceptionally clean to prevent contamination. Lubricate the plunger with clean diesel fuel or assembly oil before insertion. Ensure it slides freely in the barrel without binding. Torque the retaining components to the manufacturer’s specifications. A proper bench test of the pump is recommended after installation to calibrate fuel delivery.

Q: What maintenance is required to ensure the longevity of this plunger?
A: The longevity of the plunger is directly linked to the cleanliness of the fuel system. Always use high-quality fuel filters and replace them according to the engine manufacturer’s schedule. Water in the fuel is a primary cause of plunger failure, so ensure your water separator is functioning correctly. Using clean, high-grade diesel fuel will significantly extend the life of this component.