Product Overview

This listing is for a high-quality Zexel fuel injection assembly, specifically the nozzle (A724 131153-4520) and plunger (131151-3220), designed for Isuzu industrial and automotive diesel engines. We are a global supplier specializing in genuine and high-grade replacement engine parts, offering direct shipping to major industrial hubs across North America, Europe, the Middle East, and Asia-Pacific. This product is essential for maintaining optimal fuel efficiency and power output in heavy-duty applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and reliable performance, ensuring seamless integration with your engine system.
• Enhanced Durability: Constructed from high-grade materials to withstand extreme pressure and wear, providing a long service life and reducing total cost of ownership.
• Optimal Fuel Atomization: The precision-matched nozzle and plunger ensure superior fuel spray patterns for complete combustion, leading to improved engine power and lower emissions.
• Direct Replacement: Designed as a direct OE substitute, eliminating compatibility concerns and simplifying the repair process for technicians.
• Global Availability: Supported by our international logistics network, ensuring timely delivery to keep your equipment operational with minimal downtime.

Technical Specifications

OEM Cross-Reference

This part is interchangeable with the following OEM numbers. Always verify the specific number from your original component.

• Zexel/Denso: 131153-4520, 131151-3220, A724
• Isuzu: Please consult your Isuzu parts catalog using the above Zexel numbers for the corresponding Isuzu part number.

Compatibility

This Zexel nozzle and plunger set is engineered for compatibility with the following engines and their typical applications:

• Engine Models: Isuzu 4HK1, 6BG1, 6BD1 series diesel engines.
• Vehicle/Equipment Applications: Widely used in Isuzu heavy-duty trucks, construction excavators, and industrial power units.
• Year Ranges: Compatible with multiple model years utilizing the specified engine families. Please confirm your engine’s serial number for absolute certainty.

Global Supply & Distribution

We facilitate seamless international trade for B2B clients worldwide. Our expertise ensures your order is processed efficiently and in compliance with global export regulations.

• Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, UAE, Australia, Japan, and Southeast Asia.
• Logistical Efficiency: Orders are dispatched promptly from our regional hubs, ensuring fast delivery to major ports and industrial centers.
• Trade Compliance: All documentation (commercial invoice, packing list, certificate of origin) is provided for smooth customs clearance.
• Bulk & Single Orders: We cater to both single-unit requirements for urgent repairs and bulk procurement for fleet maintenance.

Quality Assurance

We stand behind the quality and performance of every part we supply.

• Source & Authenticity: Parts are sourced from certified channels, guaranteeing genuine Zexel/Denso specification quality.
• Warranty: Backed by a 6-month warranty from the date of delivery against manufacturing defects.
• Post-Warranty Support: Continued support is available via video technical support for installation guidance and troubleshooting.
• Rigorous Inspection: Each component undergoes visual and dimensional checks to confirm it meets the required performance tolerances.

FAQ

Q1: How can I confirm this part will fit my specific Isuzu 6BG1 engine?
A1: The most reliable method is to cross-reference the part number stamped on your existing nozzle and plunger. The primary numbers for this kit are 131153-4520 for the nozzle and 131151-3220 for the plunger. Matching these numbers guarantees fitment.

Q2: Is this sold as a matched set, and is installation complex?
A2: Yes, this listing includes the precision-matched nozzle and plunger as a set, which is critical for proper fuel system operation. Installation requires specific tools and knowledge of diesel fuel injection systems. We recommend the procedure be performed by a qualified technician to ensure proper calibration and avoid damage.

Q3: What shipping and documentation can I expect for an international order to Europe?
A3: We handle exports regularly to the EU. You will receive all necessary shipping documents, including a commercial invoice with Harmonized System (HS) codes and a declaration of conformity where applicable. Shipping times and costs are calculated based on your port of entry and preferred carrier (air or sea freight).

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 .