Full Gasket Kit 729436-92601 For Komatsu 4D84-2 Yanmar 4TNE84 Engine Seal Kit Heavy Duty Excavator

Product Details

Product Overview

This Full Gasket Kit, referencing OEM number 729436-92601, is a critical service component designed for the Komatsu 4D84-2 and Yanmar 4TNE84 diesel engines. As a complete engine seal set, it provides all necessary gaskets to perform a comprehensive top-end or full engine overhaul, restoring compression and preventing fluid leaks.

Commonly used in heavy-duty mini excavators such as the Komatsu PC40-7 and PC45-1, this kit ensures that your engine is sealed to factory specifications. Each component is manufactured to match the dimensions and material composition of the original parts, providing a reliable solution for maintenance and repair operations in demanding construction environments.

Key Features & Benefits

• Complete Overhaul Solution: Includes all critical gaskets (head, valve cover, oil pan, intake/exhaust manifold, etc.) required for a full engine rebuild, eliminating the need to source individual parts.
• Precision Fitment: Designed specifically for the 4D84-2 and 4TNE84 engine platforms, ensuring a perfect seal and proper alignment with cylinder head and block surfaces.
• High-Quality Material Construction: Manufactured using durable materials resistant to high temperatures, oil, and coolant, providing long-lasting performance under heavy load conditions.
• Restored Engine Performance: Replacing worn gaskets prevents compression loss, reduces oil consumption, and eliminates coolant leaks, directly improving engine efficiency and power output.
• Cost-Effective Maintenance: Purchasing a full kit is significantly more economical than buying individual gaskets, offering better value for fleet maintenance and repair shops.
• Easy Identification: Kit is clearly labeled with the OEM reference number (729436-92601) and engine model, ensuring you receive the correct parts for your service job.

Technical Specifications

OEM Cross-Reference

This kit is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Komatsu OEM: 729436-92601
• Yanmar OEM: 729436-92601 (Common interchangable part number for 4TNE84 applications)

Note: Always verify the OEM part number on your existing gasket or consult your engine’s service manual to confirm compatibility before purchase.

Compatibility

This Full Gasket Kit is specifically designed for engines commonly used in the following equipment:

• Engine Models: Komatsu 4D84-2, Yanmar 4TNE84
• Common Applications: Komatsu PC40-7, PC45-1 Mini Excavators
• Other Equipment: May also be suitable for other compact construction machinery, generators, or industrial pumps powered by these specific engine models. Fitment for non-listed models should be verified by the buyer.

Global Supply & Distribution

We offer worldwide shipping to support international B2B buyers and maintenance operations. Our logistics network ensures reliable delivery to major industrial centers across:

• North America: Ports of Los Angeles, Houston, and New York.
• Europe: Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Major ports in Singapore, Japan, and Australia.
• Middle East & Africa: Dubai, Jeddah, and Durban.

With extensive export experience, we ensure proper documentation and compliance for smooth customs clearance. Bulk orders for fleet operators and repair workshops are welcome, with fast dispatch from our warehouse in Guangdong, China.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control processes to meet or exceed OEM specifications.
• Inspection: Each kit undergoes outgoing inspection to verify component count and dimensional accuracy. A machinery test report is available upon request.
• Warranty: Standard warranty applies against manufacturing defects. Please contact our sales team for specific warranty terms and conditions.
• Packaging: Securely packed in professional branded packaging to prevent damage during transit.

FAQ

Q: How can I confirm this gasket kit fits my engine?
A: Please cross-reference your engine’s model number (e.g., 4D84-2 or 4TNE84) and the existing gasket’s OEM part number (729436-92601) with the specifications listed. If you are unsure, provide us with your engine serial number and equipment model (e.g., PC40-7) for verification.

Q: Is a professional installation required for this kit?
A: Yes. Replacing engine gaskets is a complex procedure requiring mechanical knowledge and proper tools. We strongly recommend installation by a qualified diesel mechanic. Incorrect installation can lead to engine damage or gasket failure. Ensure surfaces are clean and bolts are torqued to factory specifications.

Q: What is the typical shelf life of these gaskets?
A: When stored in a cool, dry environment away from direct sunlight and extreme temperatures, these gaskets have an excellent shelf life. For best results, we recommend using the kit within 2-3 years of purchase to ensure the rubber and sealing compounds remain pliable and effective.