Product Overview

This high-quality P55 type plunger, identified by part number 134101-7120 (also 1341017120), is a precision component designed for the fuel injection system of heavy-duty diesel engines, specifically the 6D22T6U model. Manufactured to strict OEM standards, this plunger is essential for maintaining optimal fuel pressure and injection timing. We serve a global B2B clientele, ensuring reliable supply to markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for a perfect fit and reliable performance in the fuel injection pump.
• High Durability: Constructed from high-quality materials to withstand extreme pressures and temperatures, ensuring a long service life.
• Direct Replacement: Designed as a direct OE replacement for part number 134101-7120, simplifying maintenance and repair processes.
• Fuel Efficiency: Ensures precise fuel metering and injection pressure, contributing to optimal engine combustion and fuel economy.
• Rigorous Testing: Each plunger undergoes quality checks to meet strict performance standards before shipment.

Technical Specifications

OEM Cross-Reference

This plunger is a direct cross-reference for the following OEM numbers:

• 134101-7120
• 1341017120
• P55

This part is specifically designed to match the form, fit, and function of the original equipment part.

Compatibility

• Engine Model: Mitsubishi 6D22T6U series diesel engine.
• Application: Designed for use in the fuel injection pump assembly of heavy-duty trucks, construction machinery, and industrial equipment powered by the 6D22T6U engine.

Global Supply & Distribution

We specialize in the export of diesel engine components, offering a streamlined supply chain to support international B2B buyers.

• Worldwide Shipping: We ship globally via major carriers including DHL, FedEx, EMS, TNT, and UPS.
• Fast Delivery: Standard delivery time is 3-7 days after order confirmation, ensuring minimal downtime for your operations.
• Major Markets: Our products are regularly supplied to clients in North America, Europe, Southeast Asia, the Middle East, and Africa.
• Trade Compliance: We have extensive experience in international trade, ensuring proper documentation and customs clearance for smooth transactions.

Quality Assurance

We are committed to providing high-quality replacement parts. Our quality assurance process includes:

• Manufacturing Standards: Parts are produced in ISO-certified facilities in Shandong, China, adhering to strict quality control measures.
• Testing: Each plunger is inspected for dimensional accuracy and surface finish to ensure reliable operation under high pressure.
• Warranty: This product is backed by a 3-month warranty against manufacturing defects. Our 24-hour customer service team is available to address any concerns.

FAQ

Q: Is this plunger a direct replacement for the 134101-7120 part on my 6D22T6U engine pump?
A: Yes, this P55 plunger is manufactured to standard OEM specifications and is a direct replacement for part number 134101-7120 (also 1341017120). It is designed for the fuel injection pump of the Mitsubishi 6D22T6U engine.

Q: What is the recommended installation procedure for this high-pressure plunger?
A: Installation should be performed by a qualified diesel technician. It involves carefully removing the old plunger and barrel assembly from the injection pump, cleaning the bore, lubricating the new plunger with clean diesel fuel, and reassembling. Proper torque specifications and pump timing adjustment are critical after installation to ensure correct engine performance.

Q: What is the typical lifespan of this plunger under normal operating conditions?
A: The lifespan depends on fuel quality and maintenance. With clean fuel and proper filtration, this high-quality plunger can last for thousands of operating hours. Regular inspection of the fuel injection system is recommended. Our 3-month warranty covers manufacturing defects, but proper installation and fuel quality are key to maximizing service life.