Engine Full Gasket Kit 729436-92601 For Komatsu 4D84-3 Yanmar 4TNE84 Mini Excavator

Product Details

Product Overview

This professional-grade Engine Full Gasket Kit, identified by OEM number 729436-92601, is designed for use in Komatsu and Yanmar diesel engines. Specifically engineered to service the Komatsu 4D84-3 and Yanmar 4TNE84 engine models, this kit is a critical component for maintaining compression and preventing fluid leaks in heavy-duty machinery.

Commonly applied in mini excavators such as the Komatsu PC40-7 and PC55MR-1, this full gasket set provides all necessary seals for a complete engine overhaul. Manufactured under the brand, this kit ensures a precise fit and reliable sealing performance for professional maintenance and repair operations.

Key Features & Benefits

• Complete Overhaul Solution: Includes all necessary gaskets and seals for a full engine rebuild, saving time on sourcing individual components.
• High-Temperature Resistance: Engineered with advanced materials to withstand extreme operating temperatures and pressures found in diesel engines.
• Precision Fitment: Manufactured to exact OEM specifications for the 4D84-3 and 4TNE84 engine blocks, ensuring a perfect seal every time.
• Durable Construction: Utilizes multi-layer steel (MLS) and reinforced composite materials for long-lasting performance and resistance to blowout.
• Reduced Downtime: Kits are pre-assembled and quality-checked, allowing for efficient installation and minimal machine downtime.
• 100% New Condition: Each component is brand-new, never remanufactured, guaranteeing original performance standards.

Technical Specifications

OEM Cross-Reference

This gasket kit directly replaces or corresponds to the following original equipment manufacturer numbers:

• Komatsu OEM: 729436-92601
• Yanmar OEM: 729436-92601 (Common cross-reference for 4TNE84)

Note: Always verify your engine’s serial number and existing gasket configuration before ordering.

Compatibility

This full gasket kit is commonly used for the following engine and equipment applications:

• Engine Models: Komatsu 4D84-3, Yanmar 4TNE84
• Excavator Models: Komatsu PC40-7, Komatsu PC55MR-1
• General Application: Mini excavators, compact construction equipment, and industrial diesel engines utilizing the 4D84/4TNE84 platform.

Fitment is inferred based on engine model compatibility. Please confirm your specific equipment model and engine serial number prior to purchase.

Global Supply & Distribution

Our distribution network supports worldwide shipping to major industrial markets. We maintain stock in Guangdong, China for rapid dispatch to key global ports.

• North America: Express delivery to Los Angeles, Houston, New York, and Toronto.
• Europe: Fast transit to Rotterdam, Hamburg, and Felixstowe.
• Asia-Pacific: Direct shipping to Singapore, Tokyo, Sydney, and Dubai.
• Middle East & Africa: Reliable service to Jebel Ali, Durban, and Jeddah.

We are experienced in international trade documentation and customs compliance for B2B shipments.

Quality Assurance

• Manufacturing Standards: Components are produced under strict ISO-controlled processes to ensure dimensional accuracy and material integrity.
• Testing: Each kit batch undergoes a machinery test report and video outgoing inspection to verify sealing performance.
• Warranty: Standard warranty applies against manufacturing defects. Please contact our sales team for specific warranty terms and conditions.
• Packaging: Securely packed in branded packaging to prevent damage during transit.

FAQ

Q: Is this gasket kit compatible with my Yanmar 4TNE84 engine?
A: Yes, this kit (OEM 729436-92601) is specifically designed for the Yanmar 4TNE84 diesel engine. However, we recommend verifying your engine’s serial number and the specific gasket configuration (e.g., head gasket thickness) to ensure perfect compatibility.

Q: Does this kit include the valve stem seals and oil pan gasket?
A: Yes, as a “Full Gasket Kit,” it typically includes all upper and lower engine gaskets and seals, including the head gasket, valve cover gasket, oil pan gasket, intake/exhaust manifold gaskets, and valve stem seals. Please confirm the exact contents with our sales team for your specific engine variant.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. Ensure the engine block and head surfaces are perfectly clean and free of old gasket material. Follow the manufacturer’s torque specifications and tightening sequence for the cylinder head bolts. We recommend replacing all related components (e.g., head bolts) as per standard overhaul procedures.