Product Overview

This is a premium, brand new Diesel Injection Pump Plunger Element (Type: AD Series), specifically designed for Hino industrial and heavy-duty diesel engines. As a critical component of the fuel injection system, this P44 plunger ensures precise fuel metering and atomization for optimal combustion efficiency. Sourced from a leading manufacturer in Shandong, China, this part carries the OEM number 134101-5820 and is compatible with Hino Ek100, Ek200, K13D, and K13U engine series. We offer worldwide shipping to major industrial hubs, including North America, Europe, Southeast Asia, the Middle East, and Oceania, with fast 3-7 day dispatch times.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for exceptional wear resistance and longevity, ensuring consistent performance under high-pressure injection conditions.
• 100% Professional Testing: Every plunger element is individually tested for dimensional accuracy, surface finish, and pressure sealing to guarantee reliable operation.
• Standard Size Fitment: Designed as a standard size replacement, this plunger element offers a direct OEM replacement fit for Hino engines, minimizing downtime during maintenance.
• Enhanced Fuel Efficiency: The P44 profile optimizes fuel injection timing and volume, contributing to better fuel economy and reduced emissions in diesel engines.
• 1-Year Warranty: Backed by a comprehensive 1-year warranty against manufacturing defects, providing peace of mind for fleet operators and maintenance professionals.

Technical Specifications

OEM Cross-Reference

This injection pump plunger element directly replaces the following OEM number:

• 134101-5820 (Primary OEM Number)

Note: This part is specifically designed for the Hino AD-series injection pump. Always verify your existing part number against the listing to ensure compatibility.

Compatibility

This plunger element is specifically engineered for the following Hino engine models and applications:

• Engine Models: Hino K13D, Hino K13U
• Vehicle/Equipment Applications: Hino Ek100, Hino Ek200 (Industrial and Heavy-Duty Equipment)
• System: Diesel Fuel Injection Pump (AD Series)

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a robust global logistics network. We ship directly from our warehouse in Shandong, China, to clients worldwide.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (Japan, South Korea, Australia, Singapore), Middle East (UAE, Saudi Arabia), Africa, and South America.
• Fast Delivery: Standard dispatch within 3-7 business days. Express shipping options available for urgent orders to major ports and airports.
• Trade Compliance: Experienced in international export documentation and customs clearance. We support bulk orders for dealerships, workshops, and OEMs.

Quality Assurance

We maintain rigorous quality control standards to ensure every component meets OE specifications.

• Manufacturing Standards: Produced in an ISO-compliant facility using precision grinding and heat treatment processes.
• Testing Procedures: Each batch undergoes dimensional inspection, hardness testing, and pressure leak testing.
• Warranty: We offer a 1-Year Warranty against material and workmanship defects.

FAQ

Q1: How do I confirm this plunger element fits my Hino engine?
A: Please verify the OEM number printed on your existing plunger element. This part is designed for the specific 134101-5820 application. It is compatible with the Hino K13D and K13U engines used in Ek100 and Ek200 equipment. If your pump uses a different plunger size or model (e.g., P46 or P50), this part will not fit.

Q2: Can I install this plunger element myself, or do I need special tools?
A: Replacement of a fuel injection pump plunger is a precision task. We recommend installation by a qualified diesel technician with access to a calibration bench. The plunger must be matched with its corresponding barrel and installed with absolute cleanliness to prevent contamination and premature wear.

Q3: What is the typical lifespan of this plunger element?
A: The lifespan depends on fuel quality, operating conditions, and maintenance schedules. Under normal conditions with clean, high-quality diesel fuel, this high-speed steel plunger can last several thousand hours of operation. Regular fuel filter changes are critical to maximizing the life of the injection pump components.