3D84-3 3D84-3L-SFN Gasket Kit 129903-01340 for Yanmar Diesel Engine Repair Set

Product Details

Product Overview

This comprehensive Gasket Kit, identified by OEM part number 129903-01340, is specifically designed for the repair and maintenance of Yanmar industrial diesel engines. Engineered to meet OEM specifications, this kit is a critical component for restoring compression, preventing leaks, and ensuring the long-term reliability of your Yanmar power unit.

Primarily intended for the Yanmar 3D84-3 and 3D84-3L-SFN engine models, this gasket set includes all necessary sealing components for a complete top-end or full engine overhaul. Whether your equipment is used in construction, agriculture, power generation, or marine applications, this kit provides the precision fit required to get your machine back to peak operational condition.

Sourced from a trusted aftermarket manufacturer (), this kit offers a cost-effective alternative to genuine parts without compromising on the quality of the seal or the integrity of the engine.

Key Features & Benefits

• Complete Overhaul Set: Contains all essential gaskets and seals required for a full engine repair, eliminating the need to source individual components.
• OEM Specification Fit: Manufactured to match original Yanmar dimensions (OEM Size) for a precise, hassle-free installation on the 3D84-3 and 3D84-3L-SFN models.
• Superior Sealing Performance: Constructed from high-quality materials designed to withstand high temperatures, pressure, and vibration, ensuring a leak-free seal over an extended service life.
• Cost-Effective Repair Solution: Provides a significant cost saving compared to purchasing individual gaskets or genuine OEM parts, helping to reduce overall maintenance expenses.
• Versatile Application: Suitable for a wide range of machinery, including excavators, tractors, generators, and marine engines powered by the Yanmar 3D84-3 series.
• Rigorous Quality Control: Each kit is subject to outgoing inspection and a machinery test report is provided to confirm functional reliability before shipment.

Technical Specifications

OEM Cross-Reference

This gasket kit is a direct replacement for the following original Yanmar part numbers:

• 129903-01340 (Primary OEM Number)
• 129903-01341 (Alternative reference for similar kit configurations)

Note: Always verify your engine’s specific serial number and existing gasket configuration to ensure complete compatibility.

Compatibility

This Gasket Kit is specifically designed for and commonly used in the following Yanmar engine families:

• Yanmar 3D84-3 (Naturally Aspirated)
• Yanmar 3D84-3L-SFN (Turbocharged / Specific Configuration)

Common Applications: This engine series is widely used in various industrial and agricultural machinery, including:

• Mini Excavators (e.g., Yanmar B series, various compact models)
• Agricultural Tractors & Tillers
• Generator Sets (Genset)
• Marine Auxiliary Engines
• Forklifts and Material Handling Equipment
• Compactors and Construction Rollers

Global Supply & Distribution

We maintain a robust supply chain capable of fulfilling orders for international B2B buyers across the globe. Our distribution network ensures fast and reliable delivery for wholesale, retail, and aftermarket parts distributors.

• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Singapore), Middle East (UAE, Saudi Arabia), and Africa.
• Shipping Capabilities: We offer flexible shipping options including Express (DHL, FedEx, UPS), Air Freight, and Sea Freight (FCL/LCL) to major ports and industrial hubs.
• Export Experience: As a dedicated exporter from Guangdong, China, we are experienced in international trade documentation, customs clearance, and ensuring compliance with destination country regulations.

Quality Assurance

We are committed to providing high-quality aftermarket parts that meet or exceed industry standards.

• Manufacturing Standards: Parts are produced in ISO-certified facilities using precision tooling and high-grade raw materials.
• Testing Procedures: Each production batch undergoes rigorous quality checks, including dimensional inspection and pressure testing where applicable. A Machinery Test Report is available upon request to verify performance.
• Warranty: This product is backed by a standard 6-month warranty against manufacturing defects in materials and workmanship.

FAQ

Q: Is this gasket kit a perfect fit for my Yanmar 3D84-3 engine?
A: This kit is manufactured to OEM specifications for the Yanmar 3D84-3 and 3D84-3L-SFN engine models. While it is designed for a direct fit, we always recommend comparing the contents of this kit with your engine’s specific gasket set to confirm it covers all necessary components for your particular application (e.g., top-end vs. full overhaul).

Q: What is included in this gasket set?
A: The set typically includes, but is not limited to: cylinder head gasket, valve cover gasket, intake/exhaust manifold gaskets, oil pan gasket, front and rear crankshaft seals, valve stem seals, and various O-rings. The exact composition is designed to cover the major sealing points for a standard engine repair. Please contact us for a detailed packing list if required.

Q: Can I use this gasket kit for a marine application?
A: Yes, this gasket kit is suitable for marine auxiliary engines that use the Yanmar 3D84-3 series. However, for critical marine applications, you should ensure the materials are compatible with your specific operating environment (e.g., saltwater). The kit is built to standard diesel engine tolerances. For primary propulsion or high-performance marine use, we recommend consulting your engine manual.