Product Overview

This high-quality Fuel Injection Pump Plunger and Barrel Element, identified by part numbers 1 418 415 043 and 1415/043, is a critical component for diesel engine fuel systems. Manufactured to OE specifications, this MW type plunger ensures precise fuel metering and injection timing for optimal engine performance. Our parts are sourced from a leading facility in Shandong, China, and are shipped globally to support repair and replacement needs in North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Premium Material: Constructed from High Speed Steel for exceptional hardness, wear resistance, and a long service life.
• Precision Engineering: Manufactured to standard MW type dimensions, guaranteeing a perfect fit and reliable fuel delivery.
• Direct Replacement: Designed as a direct OE replacement part (OEM 1418415043), simplifying the repair process.
• Performance Restoration: Restores injection pressure and spray pattern, solving issues like hard starting, poor fuel economy, and black smoke.
• Rigorous Testing: Every unit undergoes quality checks to ensure it meets strict performance standards before shipping.

Technical Specifications

OEM Cross-Reference

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

• 1 418 415 043 (Bosch / Major OEM)
• 1418415043 (Numerical Variant)
• 1415/043 (Common Reference Code)

Please verify your existing part number against these references to ensure compatibility.

Compatibility

This MW type plunger and barrel element is designed for use in diesel injection pumps commonly found on:

• Engine Types: Inline diesel engines (e.g., 6-cylinder, 4-cylinder models).
• Vehicle Applications: Heavy-duty trucks, agricultural tractors, construction machinery, and industrial generators.
• Specific Fitment: Suitable for Bosch and similar MW-type injection pump assemblies.

Note: This is a specific internal pump component. It is recommended to verify fitment with your pump model or existing plunger/barrel assembly before purchase.

Global Supply & Distribution

We offer efficient worldwide shipping to meet the demands of international B2B clients. Our logistics network supports:

• Major Ports: Fast delivery to ports in Los Angeles, Rotterdam, Hamburg, Shanghai, Dubai, and Singapore.
• Bulk Orders: Standard MOQ of 48 pieces with capabilities for larger wholesale quantities.
• Reliable Packaging: Neutral, secure packaging ensures parts arrive undamaged.
• Market Reach: We serve distributors and workshops across North America, Europe, Southeast Asia, Africa, and the Middle East.

Quality Assurance

• Manufacturing Standard: Produced in a certified facility in Shandong, China, adhering to international quality control processes.
• Warranty: Backed by a 4-month warranty against manufacturing defects in materials and workmanship.
• Testing: Each plunger and barrel element is tested for dimensional accuracy, surface finish, and leak-tightness to ensure reliable performance upon installation.

FAQ

Q1: How do I know if this plunger is compatible with my injection pump?
A: First, locate the part number on your existing plunger or barrel element. If it matches 1 418 415 043, 1418415043, or 1415/043, it is a direct replacement. Visually, the MW type has a specific geometry distinct from other types (e.g., A, P, or PS7100). Please measure the diameter and length if unsure.

Q2: Can I install just one plunger, or should I replace the entire set?
A: For optimal fuel balance and engine smoothness, it is highly recommended to replace the complete set of plunger and barrel elements (one for each cylinder) at the same time. Replacing a single unit may cause uneven fuel delivery between cylinders, leading to rough running and vibration.

Q3: What are the signs that my plunger and barrel element needs replacement?
A: Common failure symptoms include: excessive black smoke from the exhaust, engine misfiring or knocking, hard starting, loss of power, and increased fuel consumption. A visual inspection may reveal scoring, pitting, or wear on the plunger surface. If you experience these issues, checking and replacing the plunger/barrel element is a standard repair step.