Diesel Engine Fuel Injection Pump 729940-51450 4TNV88 4TNV94 4TNV98 for Yanmar Excavator

Product Details

Product Overview

This is a high-quality diesel engine fuel injection pump, specifically identified by the part number 729940-51450. Designed for precision fuel delivery, this component is a critical part of the engine’s fuel system, ensuring optimal combustion and performance.

This fuel injection pump is commonly used for Yanmar engine models in the 4TNV88, 4TNV94, and 4TNV98 series. These engines are frequently found in various industrial applications, including excavators, trucks, and other heavy machinery. We recommend verifying your engine model and existing part number for a perfect fit before purchase.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for reliable fuel metering and injection timing.
• Long-lasting Durability: Built with high-grade materials to withstand the high pressures and demanding conditions of diesel engine operation, ensuring a long service life.
• Direct Fit Replacement: Designed as a direct replacement for the original pump on Yanmar 4TNV series engines, simplifying installation.
• Enhanced Engine Performance: Restores proper fuel delivery, leading to improved engine power, fuel efficiency, and reduced emissions.
• Rigorous Testing: Every unit undergoes quality checks to ensure consistent performance and reliability upon installation.
• Cost-Effective Solution: Offers a dependable alternative to purchasing a new pump from the OEM, providing excellent value for your maintenance budget.

Technical Specifications

OEM Cross-Reference

This fuel injection pump replaces the following original part numbers. Please cross-reference with your specific engine to ensure compatibility.

• Main Part Number: 729940-51450
• Commonly Cross-References With: Please verify against your original pump’s part number, as variations may exist. This is a direct replacement for the specified Yanmar models.

Compatibility

This fuel injection pump is specifically designed for use in the following engine series. Fitment is inferred based on the model information provided.

• Engine Models: Yanmar 4TNV88, Yanmar 4TNV94, Yanmar 4TNV98
• Vehicle/Equipment Applications: Commonly used for Excavators, Trucks, and other industrial machinery powered by these Yanmar engines.

Important Note: Always confirm your engine’s exact model and serial number to ensure correct fitment. Variations in sub-models can occur.

Global Supply & Distribution

We provide worldwide shipping for this essential engine component, ensuring fast and reliable delivery to major industrial centers across the globe.

• Major Markets: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Shipping: Fast delivery to major ports and airports. We work with reliable logistics partners to ensure your part arrives safely and on time.
• Trade Compliance: We have extensive experience in international trade and can assist with customs documentation and shipping requirements for a smooth transaction.

Quality Assurance

We are committed to providing high-quality parts that meet the demands of professional operators. Our quality assurance process includes:

• Standards: Components are manufactured following strict quality control procedures to ensure reliability and performance.
• Testing: Each fuel injection pump is tested for proper pressure and flow characteristics before shipment.
• Warranty: This product comes with a 6-month warranty against manufacturing defects. After the warranty period, we offer video technical support to assist with any issues.

FAQ

Q: How can I be sure this pump will fit my Yanmar engine?
A: You should first verify your engine’s model number. This pump is designed for the 4TNV88, 4TNV94, and 4TNV98 series. It is also critical to check your current pump’s part number. If it is 729940-51450, this is a direct match. If your part number is different, please contact us with your engine serial number for cross-verification.

Q: What is involved in installing a new fuel injection pump?
A: Installing a fuel injection pump requires mechanical skill and knowledge of diesel engine fuel systems. It involves removing the old pump, timing the new pump to the engine, and priming the fuel system. We recommend installation by a qualified diesel mechanic to ensure correct timing and to prevent engine damage. After installation, bleeding air from the fuel lines is essential.

Q: What maintenance is required for this fuel injection pump?
A: The pump itself is a sealed unit and requires no routine maintenance. However, the overall fuel system health is critical. To maximize the pump’s life, always use clean, high-quality diesel fuel and replace your fuel filters at the intervals specified by your engine manufacturer. Contaminated fuel is the primary cause of pump failure.