129935-51741 Rotor Head X5 For Yanmar 4TNV98 Engine Excavator Parts

Product Details

Product Overview

This is a high-quality Rotor Head X5, identified by the part number 129935-51741, specifically designed for the Yanmar 4TNV98 diesel engine. As a critical component within the fuel injection system, the rotor head plays a vital role in metering and distributing fuel at high pressure to the engine cylinders. This part is commonly used in various heavy equipment applications, including excavators, where reliable fuel delivery is essential for performance and longevity.

Sourced as a genuine component, this Rotor Head X5 ensures precise fitment and operational integrity within the Yanmar 4TNV98 injection pump. It is a direct replacement part for maintenance and overhauls, helping to restore engine power, improve fuel efficiency, and reduce emissions. For B2B buyers, this part offers a reliable solution for servicing Yanmar-powered machinery in construction, agriculture, and material handling sectors.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for the Yanmar 4TNV98 engine, ensuring a perfect fit and reliable performance within the injection pump assembly.
• Genuine Quality: This is a genuine part, providing superior durability and resistance to wear compared to aftermarket alternatives, reducing the frequency of replacements.
• Long-Lasting Performance: Designed for longevity, this rotor head helps maintain consistent fuel pressure and injection timing, contributing to the overall lifespan of the engine.
• Enhanced Fuel Efficiency: A properly functioning rotor head ensures optimal atomization and combustion, leading to better fuel economy and lower operating costs for your equipment fleet.
• Easy Identification: The critical part number 129935-51741 is clearly marked, eliminating fitment confusion and simplifying inventory management for workshops and distributors.
• Broad Application: While primarily for the 4TNV98, this component is essential for maintaining a wide range of excavators, trucks, and other industrial vehicles using this specific Yanmar engine platform.

Technical Specifications

OEM Cross-Reference

This Rotor Head X5 is the direct replacement for the following OEM part number:

• 129935-51741

This part is an internal component of the Yanmar fuel injection pump. For full pump assembly numbers, please consult your engine service manual or contact our technical support team. No additional cross-reference numbers are available for this specific rotor head component.

Compatibility

This 129935-51741 Rotor Head X5 is specifically designed for the Yanmar 4TNV98 engine. It is commonly used for fuel injection pump service and repair in the following applications:

• Trucks (e.g., light-duty trucks and utility vehicles)
• Cars (e.g., industrial and agricultural vehicles)

Note: Fitment is based on the engine model. Always verify your engine model and injection pump type before ordering.

Global Supply & Distribution

We are committed to serving the global B2B market for heavy equipment and diesel engine parts. Our logistics network supports efficient worldwide shipping to ensure your operations stay running.

• Major Markets: We supply to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
• Fast Delivery: Stock is available for immediate dispatch to major ports (e.g., Rotterdam, Los Angeles, Shanghai, Dubai) and industrial centers.
• International Compliance: We adhere to international trade standards and can assist with customs documentation for seamless import/export processes.
• Flexible Shipping: We offer various shipping options including express courier (DHL, FedEx, TNT), air freight, and sea freight to meet your delivery deadlines and budget.

Quality Assurance

We prioritize the quality and reliability of every component we supply. This Rotor Head X5 is sourced to meet the highest standards for the Yanmar 4TNV98 engine.

• Genuine Condition: The part is confirmed as genuine, ensuring it meets original equipment manufacturing tolerances.
• Warranty: We offer a 3-month warranty against manufacturing defects, providing you with confidence in your purchase.
• Technical Support: After the warranty period, we continue to provide video technical support to assist with installation and troubleshooting.
• Testing: Components are sourced from reliable supply chains and are subject to quality checks to ensure they are free from damage and meet specified performance criteria.

FAQ

Q: Is this Rotor Head X5 (129935-51741) a direct fit for all Yanmar 4TNV98 engines?
A: Yes, this part is specifically designed for the Yanmar 4TNV98 fuel injection pump. However, it is always best practice to verify your engine’s exact model number and the specific pump assembly it uses. The rotor head is an internal pump component, so it is typically replaced during a pump overhaul.

Q: What are the common symptoms of a failing rotor head in my excavator?
A: Common signs include hard starting, engine misfiring, loss of power under load, black or white exhaust smoke, and poor fuel economy. If you experience these issues with your Yanmar 4TNV98 engine, the injection pump, including the rotor head, should be inspected by a qualified diesel technician.

Q: Do you offer installation instructions or support for this part?
A: While specific installation instructions are not included with the part, we provide video technical support for qualified mechanics. Replacing a rotor head requires specialized tools and knowledge of diesel injection systems. We recommend having this part installed by a certified diesel engine service professional.