Engine Valve Seat 119625-11880 for Yanmar 4TNV84T Diesel Engine Repair Parts

Product Details

Product Overview

This is a high-quality Engine Valve Seat, specifically designed for the Yanmar 4TNV84T diesel engine. As a critical component within the cylinder head, the valve seat ensures a proper seal between the valve and the engine block, which is essential for maintaining compression and preventing gas leakage.

Identified by the OEM part number 119625-11880, this replacement part is manufactured to original equipment (OEM) size specifications. It is a direct-fit component commonly used in various heavy-duty applications powered by the Yanmar 4TNV84T engine, including construction machinery, agricultural tractors, industrial equipment, generators, and marine vessels. Please verify your engine model and existing part dimensions before purchase to ensure compatibility.

Key Features & Benefits

• OEM Standard Fitment: Manufactured to the exact OEM size and specifications for the Yanmar 4TNV84T engine, ensuring a precise and reliable seal.
• Durable Construction: Built from high-grade materials to withstand the extreme heat and pressure within the combustion chamber, offering extended service life.
• Engine Performance: A properly fitted valve seat is crucial for maintaining optimal compression ratios, leading to improved engine power, fuel efficiency, and reduced emissions.
• Reliable Seal: Prevents the escape of high-pressure gases from the cylinder, which is vital for consistent engine operation and preventing power loss.
• Versatile Application: Suitable for a wide range of Yanmar 4TNV84T-powered equipment across construction, agriculture, industrial, marine, and genset sectors.
• Rigorous Testing: Each part undergoes outgoing inspection to ensure it meets strict quality standards before shipment.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• Yanmar: 119625-11880

This is the primary reference number. Always cross-check your old part against this number to confirm correct fitment.

Compatibility

This Engine Valve Seat is specifically designed for the Yanmar 4TNV84T diesel engine. It is commonly used for servicing and repairing engines found in the following applications:

• Construction Machinery: Mini excavators, compact track loaders, skid steer loaders.
• Agricultural Equipment: Tractors, harvesters, tillers.
• Industrial Equipment: Forklifts, generators, air compressors, pumps.
• Marine: Auxiliary engines, small marine gensets.
• Handling Equipment: Material handlers.

Note: This part is for the engine itself. Fitment into specific vehicle or equipment models depends on whether they are powered by the Yanmar 4TNV84T engine. Please verify your engine model.

Global Supply & Distribution

We maintain a robust global supply chain to ensure fast and reliable delivery to B2B buyers worldwide. Our parts are regularly shipped to major markets including:

• North America: USA, Canada, Mexico
• Europe: Germany, UK, France, Netherlands, Italy
• Asia-Pacific: Japan, South Korea, Australia, Singapore
• Middle East: UAE, Saudi Arabia, Qatar
• South America: Brazil, Argentina, Chile
• Africa: South Africa, Nigeria

We offer efficient logistics solutions to major ports and industrial centers, with OEM service available for bulk orders. Our export team is experienced in international trade compliance to ensure smooth customs clearance.

Quality Assurance

We are committed to providing parts that meet or exceed original equipment standards. Our quality assurance process includes:

• Manufacturing Standards: Parts are produced in ISO-certified facilities, ensuring consistent quality and dimensional accuracy.
• Warranty: This product comes with a 6-month warranty against manufacturing defects.
• Testing: Machinery test reports and video outgoing inspections are provided upon request to verify part quality and fitment before shipment.
• After Warranty Service: We offer online support to assist with any post-purchase technical questions or concerns.

FAQ

Q1: How do I know if this valve seat (119625-11880) is the correct part for my Yanmar engine?
First, confirm your engine model is a Yanmar 4TNV84T. Then, visually inspect your old valve seat for the part number 119625-11880. If this number is stamped on the component, or if you are performing a rebuild using this specific OEM number, it is the correct part. If you are unsure, we recommend measuring the outer diameter, inner diameter, and height of your old seat and comparing it to the OEM specifications for this part.

Q2: Can I install this valve seat myself, or should I use a professional mechanic?
Installing an engine valve seat is a precision task that typically requires specialized tools, such as a valve seat cutter or a press, to ensure a perfect interference fit and correct valve angle. While it can be done by an experienced DIY mechanic, we strongly recommend that installation be performed by a qualified diesel engine technician to avoid damage to the cylinder head or improper sealing, which could lead to engine failure.

Q3: What is the recommended maintenance for valve seats in a Yanmar 4TNV84T engine?
Valve seats are a long-life component and do not require routine maintenance. However, they should be inspected during any major engine overhaul or cylinder head service. Signs of a worn or damaged valve seat include loss of compression, misfiring, hard starting, and excessive valve noise. Regular oil changes and using the correct fuel grade will help prolong the life of the valve seats and the entire valve train.