Yanmar 4TNE86 Full Gasket Kit 129589-36718 Engine Overhaul Seal Set

Product Details

Product Overview

This is a premium Yanmar 4TNE86 Full Gasket Kit, part number 129589-36718, specifically designed for the Yanmar 4TNE86 industrial diesel engine. As a critical component for engine overhaul and repair, this comprehensive gasket set ensures a perfect seal between all engine mating surfaces, preventing leaks and restoring original compression. We serve a global B2B clientele, including major markets in North America, Europe, Asia-Pacific, and the Middle East, offering reliable shipping to industrial ports and distribution centers worldwide.

Key Features & Benefits

• Complete Overhaul Kit: Contains every gasket, seal, and O-ring required for a full engine rebuild on the 4TNE86, eliminating the need to source individual parts.
• OEM-Specification Quality: Manufactured to meet or exceed Yanmar’s original equipment specifications for precise fitment and durability.
• High-Performance Materials: Constructed from premium materials like multi-layer steel (MLS) for cylinder head gaskets and high-temperature rubber for oil seals, ensuring long service life under extreme conditions.
• Leak Prevention: Designed to withstand high pressure and temperature, effectively preventing oil, coolant, and combustion gas leaks.
• Cost-Effective Solution: Provides a significant cost saving compared to purchasing individual OEM gaskets, while delivering comparable reliability.

Technical Specifications

OEM Cross-Reference

• Primary OEM Number: 129589-36718
• Alternate/Related Numbers: 119589-36710, 129589-36710 (Please verify compatibility with your specific engine serial number)
• Note: This kit directly replaces the original Yanmar part number 129589-36718. Cross-referencing with your engine’s serial number is always recommended for absolute confirmation.

Compatibility

• Engine Models: Yanmar 4TNE86, 4TNE86-B, 4TNE86-D
• Vehicle/Equipment Applications:
  • Yanmar industrial engines used in generators, compressors, and pumps.
  • Agricultural tractors (e.g., Yanmar YT series, some John Deere compact tractors).
  • Construction machinery (e.g., mini excavators, compact loaders).
  • Forklifts and material handling equipment.
• Year Ranges: Generally applicable to engines manufactured from the late 1990s onward. Always verify engine model and serial number for year-specific variations.

Global Supply & Distribution

We offer worldwide shipping with fast, reliable delivery to all major industrial centers. Our logistics network covers:

• North America: Los Angeles, Chicago, Houston, Toronto, Vancouver.
• Europe: Rotterdam, Hamburg, Antwerp, London, Frankfurt.
• Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney, Dubai.
• Middle East & Africa: Jebel Ali, Riyadh, Johannesburg, Lagos.

We have extensive experience with international trade, including customs documentation and compliance with export regulations in various regions. Our standard shipping options include express courier (DHL, FedEx, UPS) for urgent needs and sea freight for bulk orders.

Quality Assurance

• Manufacturing Standards: All gaskets are manufactured in ISO 9001:2015 certified facilities.
• Testing: Each kit undergoes rigorous quality control checks, including dimensional inspection and material composition analysis.
• Warranty: We stand behind our products with a 12-month warranty against manufacturing defects.
• Certifications: Our products comply with international standards for engine gaskets, ensuring reliability in demanding applications.

FAQ

1. Is this gasket kit a direct replacement for my Yanmar 4TNE86 engine?

Yes, this kit (part number 129589-36718) is designed as a direct replacement for the original Yanmar gasket set. It includes all the necessary gaskets and seals for a complete overhaul. However, we always recommend verifying your engine’s serial number to ensure compatibility with any minor design changes that may have occurred over production years.

2. What is included in the kit? Does it include the head gasket and main seals?

Yes, this is a full gasket kit. It includes all major gaskets, such as the cylinder head gasket, valve cover gasket, oil pan gasket, intake/exhaust manifold gaskets, and all necessary seals, including the front and rear main seals, valve stem seals, and various O-rings. It is a comprehensive set for a complete engine rebuild.

3. What is the recommended installation procedure for this gasket kit?

Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Thoroughly cleaning all mating surfaces to remove old gasket material. 2) Applying a thin layer of high-temperature sealant to specific areas as indicated in the Yanmar service manual (e.g., corners of the timing cover). 3) Torquing the cylinder head bolts to the manufacturer’s specifications in the correct sequence. 4) Using a new oil filter and fresh engine oil after reassembly. Always consult the official Yanmar 4TNE86 service manual for detailed torque values and procedures.