4D88 4TNV88 4TNE88 Full Gasket Kit 729407-92660 Cylinder Head Gasket 129407-01340 For Yanmar Engines

Product Details

Product Overview

This comprehensive Full Gasket Kit, identified by OEM numbers 729407-92660 and 129407-01340, is specifically designed for the Yanmar 4D88 series diesel engines, including the 4TNV88 and 4TNE88 variants. As a critical component for engine overhaul and repair, this kit contains all necessary gaskets and seals required to restore compression, prevent fluid leaks, and ensure optimal engine performance.

Manufactured to OEM size specifications, this gasket kit is commonly used in a wide range of industrial applications including construction machinery, agricultural tractors, generators, marine propulsion systems, and material handling equipment. The kit includes the essential cylinder head gasket (129407-01340) along with all accompanying gaskets for a complete top-end or full engine rebuild.

Whether you are a professional mechanic performing scheduled maintenance or a parts distributor stocking critical repair components, this gasket kit provides the reliability and precision fitment required for Yanmar diesel engines operating in demanding environments worldwide.

Key Features & Benefits

• Complete Kit Coverage: Includes all gaskets and seals for a full engine overhaul, eliminating the need to source individual components separately.
• OEM Specification: Manufactured to original equipment size and material standards, ensuring proper compression ratios and sealing characteristics.
• Verified Part Numbers: Direct cross-reference to Yanmar parts 729407-92660 and 129407-01340 for confident ordering and installation.
• Durable Construction: High-quality materials designed to withstand extreme temperatures, pressures, and vibration common in diesel engine operation.
• Versatile Application: Suitable for multiple engine variants (4D88, 4TNV88, 4TNE88) used across construction, agriculture, marine, and power generation sectors.
• Cost-Effective Solution: Complete kit provides significant savings compared to purchasing individual gaskets while ensuring all components are compatible.
• Extended Service Life: Proper sealing reduces oil consumption, prevents coolant contamination, and extends overall engine longevity.

Technical Specifications

OEM Cross-Reference

This gasket kit directly replaces the following Yanmar genuine part numbers:

• 729407-92660 – Complete Full Gasket Kit
• 129407-01340 – Cylinder Head Gasket (included in kit)

Additional compatible OEM numbers may include variations for specific engine configurations. Please verify your engine serial number and existing part numbers for exact match confirmation.

Compatibility

This gasket kit is specifically designed for Yanmar diesel engines in the 4D88 series. It is commonly used in the following engine models:

• Yanmar 4D88 – Base industrial engine model
• Yanmar 4TNV88 – Turbocharged variant
• Yanmar 4TNE88 – Naturally aspirated variant

Common Applications: This kit is frequently utilized in construction equipment (mini excavators, compact loaders), agricultural machinery (tractors, harvesters), industrial generators, marine auxiliary engines, and forklifts powered by Yanmar 4D88 series engines.

Note: Fitment may vary depending on specific equipment manufacturer and engine configuration. Always verify compatibility with your existing gasket set before ordering.

Global Supply & Distribution

We maintain a robust global supply chain to serve B2B customers across all major markets. Our distribution network ensures timely delivery to:

• North America: Regular shipments to ports in Los Angeles, Houston, New York, Vancouver, and Toronto.
• Europe: Fast delivery to Rotterdam, Hamburg, Antwerp, and major inland industrial centers.
• Asia-Pacific: Direct service to Singapore, Tokyo, Shanghai, Sydney, and Dubai.
• Middle East & Africa: Reliable shipping to Jebel Ali, Jeddah, Durban, and Lagos.
• Latin America: Regular exports to Santos, Buenos Aires, and Callao.

We offer flexible shipping options including air freight for urgent orders, sea freight for bulk shipments, and express courier services. Our experienced export team handles all international documentation and customs compliance to ensure smooth delivery worldwide.

Quality Assurance

Every gasket kit undergoes rigorous quality control procedures to meet international standards:

• Manufacturing Standards: Produced in ISO-certified facilities with strict adherence to OEM specifications.
• Material Testing: Raw materials are tested for heat resistance, pressure tolerance, and chemical compatibility.
• Dimensional Inspection: Each gasket is measured to ensure precise fitment within OEM tolerances.
• Video Inspection: Outgoing inspection video is available upon request for quality verification.
• Machinery Test Reports: Provided to confirm performance characteristics.
• Warranty: 6-month warranty against manufacturing defects, with online technical support available after warranty period.

FAQ

Q1: Will this gasket kit fit my Yanmar 4TNV88 engine used in a John Deere compact tractor?
This kit is designed for the Yanmar 4D88 engine family, which includes the 4TNV88. While many compact tractors use these engines, we recommend verifying your existing cylinder head gasket part number (129407-01340) or the full kit number (729407-92660) against your current gasket set. If you have the engine model and serial number, we can assist with compatibility confirmation.

Q2: What is included in the full gasket kit besides the cylinder head gasket?
The full gasket kit typically includes all gaskets and seals required for a complete engine overhaul, including intake/exhaust manifold gaskets, valve cover gasket, oil pan gasket, front and rear main seals, valve stem seals, fuel injection pump gasket, and various O-rings. The exact contents may vary slightly by engine configuration, but the kit is designed to provide everything needed for a comprehensive rebuild.

Q3: What is the recommended installation procedure for the cylinder head gasket?
Proper installation is critical for gasket performance. Always clean the cylinder head and block surfaces thoroughly, check for flatness using a straight edge, and follow the manufacturer’s torque specifications and tightening sequence. The head bolts should be tightened in stages according to the specified torque values. We recommend consulting the official Yanmar service manual for your specific engine model for detailed procedures and torque specifications.