Product Overview

This high-quality fuel injection pump plunger is specifically designed for Komatsu diesel engines. As a critical component of the fuel injection system, this plunger ensures precise fuel metering and atomization for optimal engine performance. We are a leading supplier based in Shandong, China, providing global distribution to major markets including North America, Europe, Asia-Pacific, the Middle East, and South America. With a 1-year warranty and fast 3-7 day delivery via DHL, UPS, FEDEX, EMS, or TNT, we offer a reliable supply chain solution for your engine repair and replacement needs.

Key Features & Benefits

• Superior Material: Manufactured from high-grade steel for exceptional durability and resistance to wear, ensuring a long service life even under high-pressure conditions.
• Precision Engineering: Machined to exacting tolerances to guarantee perfect fitment and reliable fuel delivery, restoring engine power and fuel efficiency.
• Direct Replacement: Designed as a direct OEM replacement, simplifying installation and minimizing downtime for your heavy equipment.
• Reliable Performance: Ensures consistent fuel injection pressure and timing, reducing emissions and improving overall engine reliability.
• Cost-Effective Solution: A high-quality alternative to expensive OEM parts, offering excellent value without compromising on performance.

Technical Specifications

OEM Cross-Reference

This plunger set is an exact replacement for the following OEM number series:

• A750
• A753
• A755
• A757
• A758
• A759

Please verify your specific engine model and existing part number to ensure compatibility.

Compatibility

• Engine Applications: Designed for various Komatsu diesel engines used in construction and mining equipment.
• Vehicle/Equipment Types: Suitable for Komatsu bulldozers, excavators, wheel loaders, and other heavy machinery.
• System: Compatible with in-line fuel injection pump systems.

Global Supply & Distribution

We provide a seamless global supply chain for B2B clients worldwide. Our strategic location in Shandong, China, allows for efficient logistics and fast shipping to major ports and industrial centers. We serve a diverse range of markets, including:

• North America: Fast delivery to USA, Canada, and Mexico.
• Europe: Reliable shipping to UK, Germany, France, Netherlands, and beyond.
• Asia-Pacific: Efficient service to Japan, Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Supporting industrial operations in UAE, Saudi Arabia, South Africa, and more.
• South America: Serving clients in Brazil, Chile, and Argentina.

We offer flexible shipping options (DHL, UPS, FEDEX, EMS, TNT) and payment terms (TT, PayPal, Western Union) to accommodate international trade requirements.

Quality Assurance

• Manufacturing Standards: Produced in ISO-compliant facilities with strict quality control measures.
• Testing: Each plunger is inspected for dimensional accuracy, surface finish, and material integrity before shipment.
• Warranty: Backed by a comprehensive 1-year warranty against manufacturing defects.
• Packaging: Securely packed in neutral packaging to prevent damage during transit.

FAQ

Q1: How do I confirm this plunger fits my specific Komatsu engine?
A: Please verify the part number (A750, A753, A755, A757, A758, or A759) stamped on your existing plunger. If you are unsure, check your engine model number (e.g., Komatsu S6D, SA6D series) and cross-reference it with our compatibility list. Contact our sales team with your engine serial number for expert assistance.

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 with clean diesel fuel or assembly oil before insertion. Follow your engine’s service manual for precise torque specifications and timing adjustments. Improper installation can lead to engine damage.

Q3: Do you provide a warranty or guarantee on this part?
A: Yes, we offer a 1-year warranty against manufacturing defects. This covers issues like premature wear, cracking, or dimensional inaccuracies. The warranty does not cover damage caused by improper installation, contamination, or use with incorrect fuel systems. Please retain your original packaging and proof of purchase for any warranty claims.

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 .