Yanmar 129100-52100 Oil Delivery Pump for 3TNV76 2TNV70 3TNE84 4TNE84 4D84 Engines

Product Details

Product Overview

This high-quality Oil Delivery Pump, OEM number 129100-52100, is a precision-engineered component specifically designed for popular Yanmar industrial diesel engine models. This pump is critical for maintaining proper lubrication pressure and flow within the engine’s oil system, ensuring reliable operation and extended service life for your heavy machinery.

Commonly utilized in the Yanmar 3TNV76, 2TNV70, 3TNE84, 4TNE84, and 4D84 engine series, this part is an essential replacement for maintaining peak performance in demanding applications. It is built to meet original equipment specifications, offering a direct fit for your maintenance or repair needs.

As a direct replacement for the factory part, this oil pump ensures that the engine’s critical components receive adequate lubrication, reducing friction and heat buildup. This is vital for the longevity of excavators, forklifts, loaders, and other heavy equipment operating under high stress.

Key Features & Benefits

• Precision Fitment: Manufactured to exact OEM dimensions and specifications for the Yanmar 3TNV, 2TNV, and 4TN/4TNE engine families, ensuring a seamless installation without modifications.
• Reliable Lubrication: Designed to deliver consistent oil pressure and flow, protecting critical engine components like crankshaft bearings, connecting rods, and camshafts from premature wear.
• Durable Construction: Built with high-grade materials to withstand the high pressures and temperatures found in diesel engine environments, offering superior resistance to wear and corrosion.
• Enhanced Engine Life: Proper oil delivery is the cornerstone of engine health. This pump helps maximize the operational lifespan of your machinery by preventing oil starvation and related failures.
• Cost-Effective Solution: Offers the lowest price advantage without compromising on quality, providing a superior value proposition compared to dealer-only parts for your fleet maintenance.
• Rigorous Testing: Each unit undergoes machinery test report verification and video outgoing inspection to ensure performance and reliability before shipment.

Technical Specifications

OEM Cross-Reference

This oil delivery pump is a direct replacement for the following OEM part numbers:

• Yanmar: 129100-52100

Note: While the primary reference is provided, this part is designed to fit the specific engine models listed. Always verify your engine model and existing part number for compatibility.

Compatibility

This oil delivery pump is commonly used for the following engine platforms and applications:

• Engine Models: Yanmar 3TNV76, 2TNV70, 3TNE84, 4TNE84, 4D84
• Applications: Excavators, Trucks, Forklifts, Bulldozers, Buses, Loaders, and other industrial machinery.

Fitment is inferred based on original equipment specifications. Please confirm your specific engine model before purchasing.

Global Supply & Distribution

We are a dedicated supplier of aftermarket diesel engine parts, with a robust logistics network capable of shipping to major industrial markets worldwide. Our distribution covers North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.

We offer fast and reliable delivery to major ports and industrial centers, including Los Angeles, Rotterdam, Dubai, Shanghai, and Singapore. With extensive experience in international trade and export documentation, we ensure a smooth purchasing process for B2B clients globally. Whether you need a single unit for a local repair shop or a bulk order for a fleet maintenance contract, we can accommodate your shipping requirements.

Quality Assurance

Every oil delivery pump is manufactured in ISO-certified facilities, ensuring consistent quality and adherence to strict tolerances. Our quality control process includes:

• Material Verification: Incoming raw materials are inspected to meet industry standards.
• Dimensional Inspection: Parts are checked against OEM specifications to guarantee a proper fit.
• Functional Testing: Each pump is tested for oil pressure output and flow rate.
• Video Outgoing Inspection: We provide visual confirmation of the part’s condition before shipping.
• Warranty: This product is backed by a standard 6-month warranty against manufacturing defects.

FAQ

Q: Is this oil pump a direct replacement for the original Yanmar part?
A: Yes, this part (129100-52100) is manufactured to OEM specifications, making it a direct replacement for the original Yanmar oil delivery pump. It is designed to bolt on and function exactly like the factory component for the listed engine models.

Q: What are the common signs that my oil delivery pump needs to be replaced?
A: Common symptoms of a failing oil pump include low oil pressure (indicated by a warning light or gauge), unusual engine noise (specifically knocking or ticking from the valvetrain), and increased engine operating temperature due to poor lubrication. If you observe these issues, checking and replacing the oil pump is a critical step.

Q: Can I install this pump myself, or do I need a professional mechanic?
A: While installation is straightforward for someone with mechanical experience, we recommend having the replacement performed by a qualified diesel mechanic. The process involves draining the engine oil, removing the oil pan, and carefully installing the new pump with the correct torque specifications and gasket sealant to prevent leaks.