Product Overview

This high-quality P-type Plunger (Model P49) is a precision fuel injection component designed for demanding diesel engine applications. Manufactured to OE specifications, this plunger ensures reliable fuel metering and high-pressure delivery for optimal engine performance. As a trusted supplier, we serve a global clientele, with major markets in North America, Europe, Southeast Asia, and the Middle East. We offer fast, reliable shipping via DHL, FedEx, and UPS, ensuring your operations stay on schedule.

Key Features & Benefits

• Precision Engineered: Manufactured to standard size with tight tolerances for a perfect fit and consistent fuel delivery.
• Superior Durability: Constructed from high-grade alloy steel with advanced heat treatment for extended service life and resistance to wear.
• Direct Replacement: Designed as a direct OE replacement for the P49 (134101-6420) plunger, simplifying installation and reducing downtime.
• Reliable Performance: Ensures stable high-pressure fuel injection, improving combustion efficiency and engine power output.
• Cost-Effective Solution: Provides a high-quality alternative to OEM parts, offering significant savings without compromising on performance.

Technical Specifications

OEM Cross-Reference

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

• 134101-6420
• 1341016420
• P49

Compatibility

This plunger is specifically designed for use in the following engine models:

• Mitsubishi 8DC8
• Mitsubishi 8DC9
• Mitsubishi 8DC81

These engines are commonly found in heavy-duty trucks, buses, and industrial equipment. Please verify your engine model and existing part number before ordering.

Global Supply & Distribution

We are a global supplier with extensive experience in international trade. Our logistics network ensures fast and reliable delivery to customers worldwide.

• Worldwide Shipping: We ship to all major continents, including North America, South America, Europe, Asia-Pacific, Africa, and the Middle East.
• Fast Delivery: Standard delivery time is 3-7 days via our trusted courier partners: DHL, FedEx, EMS, TNT, and UPS.
• Major Ports & Hubs: We ensure efficient delivery to major industrial centers and ports, including Los Angeles, Rotterdam, Dubai, Shanghai, and Singapore.
• Flexible MOQ: Low minimum order quantity (MOQ) of 10 pieces to accommodate both small workshops and large-scale distributors.

Quality Assurance

We are committed to providing parts that meet the highest standards of quality and reliability.

• Manufacturing Standards: Our plungers are manufactured under strict quality control processes, adhering to international standards for precision and durability.
• Testing: Each part is rigorously tested for dimensional accuracy, material hardness, and surface finish to ensure flawless performance.
• Warranty: We offer a comprehensive 6-month warranty against manufacturing defects, providing you with peace of mind.
• Customer Service: Our dedicated team provides 24-hour customer service to assist with any inquiries or technical support.

FAQ

Q1: Is this P49 plunger a direct replacement for the original part on my 8DC9 engine?

Yes, this plunger (Part Number: P49 / 134101-6420) is manufactured as a direct OE replacement for the Mitsubishi 8DC8, 8DC9, and 8DC81 engine fuel injection pumps. It is designed to standard size specifications for a seamless, bolt-in installation.

Q2: What is the typical installation process for a fuel injection plunger?

Installation should be performed by a qualified diesel technician. The process generally involves removing the pump head, carefully extracting the old plunger and barrel assembly, cleaning the bore, lubricating the new plunger with clean diesel fuel or assembly oil, and installing it with the correct orientation. Precise torque specifications must be followed to avoid damage.

Q3: How can I ensure the longevity of this plunger in my engine?

To maximize the lifespan of your new plunger, ensure a clean fuel supply by regularly replacing your fuel filters. Use high-quality diesel fuel and address any issues with the fuel injection pump immediately. Proper maintenance of the entire fuel system, including injectors, is crucial for preventing premature wear.