4TNV84T Cylinder Head 16V For Yanmar Diesel Engine Parts

Product Details

Product Overview

This aftermarket cylinder head is specifically designed for the Yanmar 4TNV84T diesel engine, a widely used power unit in construction, agricultural, and industrial machinery. As a critical top-end engine component, this cylinder head features a 16-valve configuration (16V) to optimize airflow and combustion efficiency for the 4TNV84T model.

Manufactured by, this replacement cylinder head is built to OEM specifications, ensuring a precise fit and reliable performance. It is a direct replacement for the original cylinder head assembly on the 4TNV84T engine, commonly found in excavators, generators, and material handling equipment.

Key Features & Benefits

• Precision Engineering: Manufactured to match OEM size and specifications for the Yanmar 4TNV84T, ensuring seamless installation and reliable sealing.
• 16-Valve Configuration: Designed for the 4TNV84T’s 16-valve system, providing optimal air intake and exhaust flow for enhanced engine performance and fuel economy.
• Durable Construction: Cast from high-grade materials to withstand the high thermal and mechanical stresses of diesel combustion, reducing the risk of cracking or warping.
• Direct Fit Replacement: A bolt-on component that simplifies engine overhaul or repair, minimizing downtime for your equipment.
• Rigorous Testing: Each cylinder head undergoes a machinery test report and video outgoing inspection to verify dimensional accuracy and structural integrity before shipment.
• Cost-Effective Solution: Offers a high-quality alternative to OEM parts without compromising on performance, providing excellent value for fleet maintenance.

Technical Specifications

OEM Cross-Reference

This cylinder head is an aftermarket replacement for the following Yanmar OEM part numbers:

• Yanmar OEM: 119804-42020
• Yanmar OEM: 119804-42021
• Yanmar OEM: 119804-42030

Note: Always verify the casting numbers on your original cylinder head to ensure compatibility. This part is designed to replace the original 4TNV84T cylinder head assembly.

Compatibility

This cylinder head is commonly used for the following Yanmar engine models and applications:

• Engine Model: Yanmar 4TNV84T
• Typical Applications: Excavators, mini excavators, agricultural tractors, generators (gensets), industrial pumps, forklifts, and marine auxiliary engines.
• Vehicle Types: Commonly found in Yanmar-powered construction and agricultural equipment from manufacturers like Yanmar, John Deere (certain models), and other OEMs using the 4TNV84T power plant.

Global Supply & Distribution

We offer worldwide shipping for this Yanmar 4TNV84T cylinder head, ensuring fast and reliable delivery to major industrial centers across the globe. Our distribution network covers:

• North America: Fast shipping to the USA, Canada, and Mexico via air and sea freight.
• Europe: Efficient delivery to the UK, Germany, France, Netherlands, and other EU countries.
• Asia-Pacific: Rapid dispatch to Japan, South Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Regular shipments to UAE, Saudi Arabia, South Africa, and Egypt.
• South America: Reliable logistics to Brazil, Argentina, and Chile.

With export experience in international trade, we ensure compliance with all shipping regulations and provide professional packing to prevent damage during transit. Bulk orders and drop-shipping arrangements are available upon request.

Quality Assurance

Every cylinder head is manufactured in a certified facility in Guangdong, China, following strict quality control procedures. Our quality assurance process includes:

• Manufacturing Standards: Produced to ISO 9001 quality management standards, ensuring consistent dimensional accuracy and material integrity.
• Testing Procedures: A machinery test report is provided to confirm the part meets OEM specifications. A video outgoing inspection is also available to visually verify the product before shipment.
• Warranty: Backed by a 6-month warranty against manufacturing defects. After the warranty period, online technical support is available to assist with any issues.

FAQ

Q1: Is this cylinder head a direct replacement for my Yanmar 4TNV84T engine?
Yes, this cylinder head is manufactured to OEM specifications as a direct replacement for the 4TNV84T model. However, we recommend verifying the casting numbers on your original cylinder head (e.g., 119804-42020) to ensure exact compatibility with your specific engine variant.

Q2: What should I check before installing a new cylinder head?
Before installation, inspect the cylinder head for any shipping damage. Ensure the engine block deck is clean and flat. Always use a new head gasket and follow the manufacturer’s torque specifications and tightening sequence for the cylinder head bolts. It is also advisable to check valve clearance after installation.

Q3: How should I maintain this cylinder head after installation?
Regular maintenance includes monitoring engine coolant levels and quality to prevent overheating, which can cause head warping. Use high-quality diesel engine oil and change it at recommended intervals. If you notice any signs of coolant in the oil or exhaust smoke, have the head inspected for cracks or gasket failure immediately.