Product Overview

This high-quality K165 Excavator Diesel Plunger (OEM numbers: 140153-5320, 944360056) is a precision-engineered component designed for the fuel injection system of heavy-duty diesel engines. Manufactured to meet or exceed OEM standards, this plunger is ideal for replacement and repair applications in excavators and other construction machinery. We serve a global clientele, with major markets in North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring reliable supply chains for B2B buyers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to standard size specifications for a perfect fit and reliable performance in fuel injection systems.
• High Durability: Constructed from premium materials to withstand high pressure and wear, extending the service life of your engine.
• Direct Replacement: Designed as a direct OEM replacement for part numbers 140153-5320 and 944360056, minimizing downtime.
• Cost-Effective Solution: Offers a high-quality alternative to expensive dealer parts without compromising on performance.
• Global Logistics: Fast shipping via DHL, FedEx, EMS, TNT, or UPS with a delivery time of just 3-7 days.

Technical Specifications

OEM Cross-Reference

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

• 140153-5320
• 944360056
• K165 (OEM No. reference)

Please verify your original part number to ensure compatibility before ordering.

Compatibility

This K165 plunger is designed for use in fuel injection systems of diesel engines commonly found in:

• Excavators and heavy construction machinery
• Industrial diesel engines requiring K165 series components
• Compatible with various car and truck diesel engines utilizing similar injection pump designs

Note: Always cross-reference with your engine model and injection pump specifications for a guaranteed fit.

Global Supply & Distribution

We offer comprehensive worldwide shipping to support international B2B operations. Our logistics network ensures fast and reliable delivery to major ports and industrial centers, including:

• North America: Los Angeles, New York, Houston, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, London
• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East: Dubai, Jeddah, Doha
• South America: Santos, Buenos Aires

With a standard delivery time of 3-7 days via DHL, FedEx, EMS, TNT, or UPS, we ensure minimal downtime for your operations. Our export experience includes compliance with international trade standards, making us a trusted partner for global procurement.

Quality Assurance

Every K165 plunger undergoes rigorous quality control to ensure it meets high-performance standards:

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China, using advanced machining processes.
• Testing: Each unit is tested for dimensional accuracy, surface finish, and pressure resistance.
• Warranty: Backed by a 3-month warranty against manufacturing defects, with 24-hour customer service support.

FAQ

Q1: How do I confirm this plunger fits my excavator’s fuel injection system?
A: Please check your original part number against our OEM cross-reference list (140153-5320, 944360056, or K165). If your part number matches, it is a direct fit. For non-listed engines, verify the plunger dimensions (standard size) and your injection pump model.

Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. Ensure the fuel injection pump is clean and free of debris. Lubricate the plunger lightly with clean diesel fuel before insertion. Torque to manufacturer specifications to avoid damage.

Q3: How can I maximize the lifespan of this plunger?
A: Use high-quality, clean diesel fuel and replace fuel filters regularly. Avoid running the engine with contaminated fuel, as this can cause premature wear. Adhere to the recommended maintenance schedule for your fuel injection system.

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 .