Yanmar Piston with Pin 43mm 3d88e-5 3d88e-6 4d88e-5 3tnv88 4tnv88 Engine Parts 129005-22080

Product Details

Product Overview

This high-quality Piston with Pin is a direct replacement for Yanmar industrial diesel engines, designed to meet or exceed OEM specifications. Manufactured with precision engineering and premium materials, this component ensures optimal combustion efficiency and long service life. We offer global shipping to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, providing fast and reliable delivery to industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineered: Manufactured to strict tolerances for perfect fitment and optimal engine performance.
• Superior Durability: Constructed from high-strength alloy steel with a robust pin design to withstand extreme combustion pressures and temperatures.
• Enhanced Combustion: Optimized piston bowl geometry for efficient fuel-air mixing, resulting in improved power output and reduced emissions.
• Wear Resistance: Advanced surface treatment reduces friction and wear, extending the service life of the piston assembly and cylinder liner.
• Direct Replacement: Designed as a drop-in replacement for the original Yanmar part, simplifying installation and minimizing downtime.

Technical Specifications

OEM Cross-Reference

This piston with pin is a direct replacement for the following Yanmar OEM part numbers:

• 129005-22080 (Primary OEM Reference)
• 3d88e-5 (Alternative Part Number)
• 3d88e-6 (Alternative Part Number)
• 4d88e-5 (Alternative Part Number)

Compatibility

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

• Yanmar 3TNV88 (3-cylinder, 88mm bore)
• Yanmar 4TNV88 (4-cylinder, 88mm bore)

These engines are commonly found in Yanmar industrial machinery, including compact excavators, generators, and agricultural equipment. Please verify your engine model and piston diameter (43mm) before purchase to ensure correct fitment.

Global Supply & Distribution

We are a leading supplier of aftermarket engine parts with a robust global distribution network. Our capabilities include:

• Worldwide Shipping: We ship to over 50 countries, including the United States, Canada, Germany, the United Kingdom, Australia, Japan, South Korea, the UAE, and Brazil.
• Fast Delivery: Orders are processed and dispatched within 24-48 hours. We partner with major carriers like DHL, FedEx, and UPS to ensure timely delivery to major ports and industrial zones.
• Major Markets Served: North America, Europe, Asia-Pacific, the Middle East, Africa, and Latin America.
• Export Experience: We have extensive experience in international trade, handling customs documentation and compliance for smooth cross-border transactions.

Quality Assurance

• Manufacturing Standards: Our parts are manufactured in ISO 9001 certified facilities, ensuring consistent quality and traceability.
• Warranty: We offer a 12-month warranty against manufacturing defects from the date of purchase.
• Testing: Each piston assembly undergoes rigorous quality control testing, including dimensional inspection, material hardness testing, and surface finish verification.

FAQ

Q1: Is this piston a direct replacement for the original Yanmar part?

Yes, this piston with pin is designed as a direct drop-in replacement for Yanmar OEM part number 129005-22080. It matches the original specifications, including the 43mm diameter and pin dimensions, ensuring a perfect fit without modification.

Q2: What is the recommended installation procedure?

We recommend following the Yanmar service manual for your specific engine model. Key steps include cleaning the cylinder bore, lubricating the piston rings and pin with clean engine oil, using a piston ring compressor to install the assembly, and torquing the connecting rod bolts to the manufacturer’s specifications. Always replace the piston rings and wrist pin clips during installation.

Q3: How can I verify that this piston will fit my engine?

Please confirm your engine model (3TNV88 or 4TNV88) and measure the existing piston diameter, which should be 43mm. You can also cross-reference your original part number against our listing. If you are unsure, please contact us with your engine serial number and we will assist you with compatibility verification.