Complete Engine Assembly 4TNV94 3d84 3d88 4d84 4d88 For Yanmar Excavator Parts

Product Details

Product Overview

This high-quality complete engine assembly, identified by model number 4TNV94, is a direct replacement solution for Yanmar diesel engines commonly used in excavator and truck applications. The assembly cross-references with the widely recognized 3d84, 3d88, 4d84, and 4d88 engine series, offering a robust power source for heavy machinery.

Engineered as a genuine long-lasting part, this unit provides a comprehensive solution for engine overhauls or full replacements. It is designed to restore original machine performance and reliability, ensuring your equipment returns to peak operational efficiency.

Key Features & Benefits

• Complete Drop-In Solution: Supplied as a full assembly, reducing installation complexity and downtime compared to rebuilding from individual components.
• Genuine Quality: Manufactured to meet original specifications, ensuring precise fitment and reliable performance in demanding excavator environments.
• Long-Lasting Durability: Constructed with high-grade materials to withstand the rigors of continuous operation, extending the service life of your machinery.
• Verified Cross-Reference: Directly compatible with Yanmar 4TNV94, 3d84, 3d88, 4d84, and 4d88 engine families, providing high fit confidence for buyers.
• Low Minimum Order Quantity (MOQ): Available as a single unit (MOQ: 1 Piece), making it accessible for both individual machine repairs and small fleet maintenance.
• Technical Support Included: Backed by video technical support after warranty, assisting with installation and troubleshooting.

Technical Specifications

OEM Cross-Reference

This engine assembly is designed as a direct replacement for the following Yanmar engine models and series:

• Primary Model: 4TNV94
• Compatible Series: 3d84, 3d88, 4d84, 4d88

Note: While these are the specific models listed, please verify your engine’s serial number and mounting points to ensure complete compatibility with your specific machine.

Compatibility

This engine assembly is commonly used for the following applications:

• Excavators: Suitable for various mini to mid-size excavator models that utilize the Yanmar 4TNV94 engine platform.
• Trucks: Compatible with certain truck models that share the same engine architecture.

This part is specifically designed for Yanmar-powered equipment. Always confirm the engine model code on your existing unit’s nameplate before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to support international B2B buyers. Our supply chain is structured to provide fast delivery to major ports and industrial centers across:

• North America: Serving the USA, Canada, and Mexico.
• Europe: Quick shipping to major EU ports and inland industrial hubs.
• Asia-Pacific: Direct distribution to Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Reliable logistics to key markets in the region.
• South America: Shipping to major commercial ports.

We have extensive export experience and ensure all documentation and trade compliance requirements are met for smooth customs clearance.

Quality Assurance

Each engine assembly is manufactured to stringent quality standards. As a genuine, long-lasting part, it undergoes rigorous testing to ensure performance and durability.

• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Post-Warranty Support: Video technical support is available to assist with installation and troubleshooting even after the warranty period expires.
• Testing: Components are tested for dimensional accuracy, material integrity, and operational performance to meet original equipment specifications.

FAQ

Q1: How can I confirm this engine assembly will fit my excavator?
A: The assembly is designed for Yanmar 4TNV94 engines, which also cross-reference with the 3d84, 3d88, 4d84, and 4d88 series. To ensure fitment, locate the engine model code on your current engine’s data plate. If it matches one of these numbers, the assembly is likely a direct fit. We also recommend checking the physical mounting points and bell housing pattern against your machine’s specifications.

Q2: Is this a complete “long block” assembly ready to install?
A: This is a complete engine assembly. However, depending on your specific application, you may need to transfer external components such as the injector pump, alternator, and starter motor from your old engine. We recommend consulting the installation manual and your mechanic to ensure you have all necessary ancillary parts before beginning the replacement.

Q3: What is the recommended maintenance after installing this new engine?
A: After installation, follow the standard break-in procedure recommended for Yanmar diesel engines. This typically includes running the engine at varying loads for the first 50 hours. Adhere to the manufacturer’s schedule for oil and filter changes, valve clearance adjustments, and fuel system maintenance to maximize the lifespan of your new engine assembly.