Full Gasket Kit YM129001-01330 for Yanmar 3TNE84 Komatsu 3D84 PC30-7 PC35R-8 Engine Seal Set

Product Details

Product Overview

This comprehensive Full Gasket Kit, identified by OEM part number YM129001-01330, is a critical engine overhaul component designed for the Yanmar 3TNE84 and Komatsu 3D84 diesel engines. It is specifically engineered to restore sealing integrity in mini excavator applications, including the Komatsu PC30-7 and PC35R-8 models. Manufactured by, this kit provides all necessary gaskets and seals for a complete top-end or full engine rebuild, ensuring a precise fit and reliable performance.

As a 100% new component, this gasket set is essential for preventing oil, coolant, and compression leaks, which are common in high-hour construction equipment. The kit is carefully packed to preserve the condition of each seal, facilitating a straightforward installation process for professional mechanics and equipment owners.

Key Features & Benefits

• Complete Sealing Solution: Includes every gasket and seal necessary for a full engine overhaul on the Yanmar 3TNE84 and Komatsu 3D84 engines, eliminating the need to source individual parts.
• OEM Equivalent Fitment: Manufactured to meet or exceed original equipment specifications, ensuring a perfect seal and easy installation without modifications.
• High-Temperature Resistance: Constructed from premium materials designed to withstand the extreme temperatures and pressures of diesel engine operation, preventing premature failure.
• Leak Prevention: Restores compression and prevents oil, coolant, and fuel leaks, which improves engine efficiency and reduces downtime on job sites.
• Enhanced Engine Longevity: Using a complete gasket set during a rebuild ensures all sealing points are renewed, extending the service life of your engine and protecting against costly secondary damage.
• Secure Packaging: Each kit is packed in branded packaging to protect the delicate gaskets from damage during shipping and storage.

Technical Specifications

OEM Cross-Reference

This gasket kit is designed as a direct replacement for the following original equipment manufacturer part numbers:

• Yanmar: YM129001-01330
• Komatsu: Check for cross-reference compatibility with Komatsu part numbers for the 3D84 engine.

Note: While this kit is designed to match the OEM specifications of the listed part number, it is recommended to verify the specific gasket configuration of your engine against the kit contents before installation.

Compatibility

This Full Gasket Kit is commonly used for the following engine models and equipment applications:

• Engine Models: Yanmar 3TNE84, Komatsu 3D84
• Excavator Models: Komatsu PC30-7, Komatsu PC35R-8
• Equipment Type: Mini Excavators, Compact Construction Machinery

Fitment is inferred based on the OEM engine specifications. We recommend confirming your engine model and serial number to ensure compatibility.

Global Supply & Distribution

is committed to providing a reliable global supply chain for engine parts. We ship from our facilities in Guangdong, China, and have a proven track record of exporting to major markets worldwide. Our logistics network ensures fast and secure delivery to ports and industrial centers across North America, Europe, Southeast Asia, the Middle East, and South America. We handle international trade compliance and documentation, making it easy for B2B buyers to import these critical spare parts for their fleet maintenance needs.

Quality Assurance

Every gasket kit undergoes rigorous quality control checks to ensure it meets the high standards demanded by the construction industry. We provide Machinery Test Reports and Video Outgoing Inspection upon request, giving you confidence in the product before it ships. While specific warranty terms are available upon inquiry, our commitment is to deliver a top-quality product that provides a reliable, leak-free seal. Our manufacturing processes focus on precision and durability to match or exceed OEM performance.

FAQ

Q: Is this kit a direct replacement for the OEM Yanmar part YM129001-01330?
A: Yes, this gasket kit is manufactured as a direct replacement for the OEM Yanmar part number YM129001-01330. It is designed to match the exact dimensions and material specifications required for the 3TNE84 engine. However, we always recommend cross-referencing your original part with the kit contents to confirm all gaskets are present.

Q: Can I install this gasket kit myself, or should I hire a professional?
A: Replacing a full gasket set is a complex task that requires mechanical knowledge and proper tools. While experienced DIY mechanics can perform the job, we recommend having the installation carried out by a certified diesel engine technician. Proper torque sequences and surface preparation are critical to ensure a long-lasting seal and prevent engine damage.

Q: What other parts should I replace when installing this gasket set?
A: When performing an engine overhaul with this gasket kit, it is standard practice to also replace the oil seals (crankshaft front and rear), water pump, and thermostat. You should also inspect the cylinder head for warping and replace the head bolts if they are torque-to-yield type. Replacing these components simultaneously ensures maximum engine reliability and performance.