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.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .