Product Overview

This high-precision Diesel Injection Pump Plunger Element (Model: E8, OE: 105990-51100) is a critical component designed for the Yanmar Ts230 diesel engine. Manufactured to OE standards from premium High Speed Steel, it ensures optimal fuel delivery, combustion efficiency, and engine performance. We supply this part globally to markets in North America, Europe, Asia-Pacific, and the Middle East, supporting agricultural and industrial machinery applications.

Key Features & Benefits

• Superior Durability: Constructed from high-grade High Speed Steel for exceptional wear resistance and extended service life.
• Precision Engineering: Manufactured to standard size with tight tolerances for perfect fitment and reliable fuel injection.
• 100% Professional Tested: Every unit undergoes rigorous quality inspection to guarantee performance and reliability.
• Direct OEM Replacement: Exact match for original part number 105990-51100, ensuring seamless installation and compatibility.
• Optimized Fuel Economy: Precision-ground plunger surface ensures consistent fuel metering, reducing emissions and improving engine efficiency.

Technical Specifications

OEM Cross-Reference

This plunger element is a direct replacement for the following OEM part numbers:

• 105990-51100 (Primary OEM Number)

Please verify your existing part number for compatibility. This component is specifically designed for the Yanmar Ts230 fuel injection pump system.

Compatibility

This injection pump plunger is specifically designed for:

• Engine Model: Yanmar Ts230 Diesel Engine
• Application: Diesel fuel injection systems (Pump Plunger AD Series)

Note: This part is intended for diesel engines. Please confirm your engine model and injection pump type before ordering.

Global Supply & Distribution

We offer worldwide shipping from our central warehouse in Shandong, China, with fast dispatch from any major Chinese port. Our supply chain supports:

• Major Markets: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
• Fast Delivery: Standard 3-7 day processing time; expedited shipping available upon request.
• Bulk Supply: Capacity of 5000 pieces per month ensures consistent stock for B2B orders.
• Export Compliance: All shipments meet international trade standards with proper documentation.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control in ISO-compliant facilities.
• Warranty: 1-year warranty against manufacturing defects.
• Testing: 100% professionally tested for dimensional accuracy, hardness, and surface finish.
• Packaging: Industrial standard packing (polyester bag + paper carton) ensures safe transit.

FAQ

Q1: Is this plunger element a direct replacement for the Yanmar Ts230 original part?
Yes, this plunger (Part No. 105990-51100) is an exact OEM replacement designed specifically for the Yanmar Ts230 engine. It matches the original specifications for size, material, and fitment, ensuring a seamless installation without modifications.

Q2: What is the recommended installation procedure for this fuel injection plunger?
Installation should be performed by a qualified diesel mechanic. Ensure the injection pump is clean and free of debris. Lubricate the plunger with clean diesel fuel before insertion. Torque all components to manufacturer specifications and test the pump for proper fuel delivery and pressure after installation.

Q3: How can I maintain this plunger for optimal performance and longevity?
Use high-quality, clean diesel fuel and replace fuel filters regularly. Avoid running the engine with contaminated fuel, as this can cause premature wear. Periodically inspect the injection pump for leaks or unusual noises. The High Speed Steel construction offers excellent durability, but routine maintenance of the entire fuel system is recommended.