
Product Overview
This is a genuine Isuzu nozzle cover seal kit, manufactured to exact OEM specifications for optimal performance and reliability. Designed for the 4JJ1 engine series, this kit is essential for maintaining fuel system integrity and preventing leaks. We supply this high-quality component to a global B2B clientele, with major markets including North America, Europe, Asia-Pacific, and the Middle East, ensuring fast and reliable delivery to industrial hubs worldwide.
Key Features & Benefits
- Genuine Quality: Manufactured to original Isuzu specifications, ensuring perfect fit and function for the 4JJ1 engine.
- Premium Durability: Made from high-grade materials in Japan, designed to withstand high-pressure fuel system environments and resist degradation from diesel and heat.
- Prevents Costly Leaks: A critical sealing component that maintains proper fuel rail pressure, prevents fuel leaks, and protects surrounding engine components.
- Complete Kit: Includes all necessary seals for a proper nozzle cover installation, saving time and ensuring a complete repair.
- Global Availability: Supported by our international logistics network for efficient supply to workshops and parts distributors globally.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8980375430 / 8-98037-543-0 |
| OEM Brand | Isuzu |
| Engine Model | 4JJ1 |
| Application | Nozzle Cover Seal Kit |
| Country of Manufacture | Japan |
| Condition | New, Genuine |
OEM Cross-Reference
This genuine part is supplied under the following primary and alternative part numbers:
- Isuzu: 8980375430, 8-98037-543-0
Compatibility
This nozzle cover seal kit is specifically designed for Isuzu engines and compatible machinery.
- Engine Model: Isuzu 4JJ1 diesel engine.
- Machine Applications: Commonly found in Isuzu-powered industrial equipment and excavators, including models such as the Hitachi ZX120 and ZX130.
- Note: Always verify the specific part number against your engine’s service manual or existing component before purchase to ensure correct fitment.
Global Supply & Distribution
We are a specialist supplier to the international automotive and heavy machinery aftermarket. Our operations are optimized for B2B trade, featuring:
- Worldwide Shipping: Reliable export to all major continents via air and sea freight.
- Key Market Focus: Established supply chains to North America (USA, Canada, Mexico), the EU, the UK, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Efficient Logistics: Consolidated shipments for cost-effectiveness and expedited delivery to major ports and inland freight centers.
- Trade Compliance: All documentation, including certificates of origin and commercial invoices, is prepared to ensure smooth customs clearance globally.
Quality Assurance
We guarantee the authenticity and performance of every part we supply.
- Genuine Component: This is an original Isuzu part, not an aftermarket alternative.
- Manufacturing Origin: Sourced directly from certified Japanese manufacturing channels.
- Inspection: Each kit undergoes visual inspection to ensure it is free from defects and includes all pieces.
- Warranty: Backed by our standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
FAQ
Q1: Is this the exact same part as the one supplied by an Isuzu dealer?
A1: Yes. This is a genuine Isuzu part with part number 8980375430, manufactured in Japan. It is identical in specification, material, and performance to the component supplied through official OEM channels.
Q2: What is included in this “kit,” and is it sufficient for a full repair?
A2: This is a complete nozzle cover seal kit. It contains all the necessary gaskets and seals required to properly seal the nozzle cover on the 4JJ1 engine cylinder head. For a comprehensive repair, always inspect related components (injector seals, washers) as recommended by the service manual.
Q3: Do you provide technical support for installation?
A3: As a B2B supplier, we provide part number verification and compatibility information. For detailed installation procedures, torque specifications, and technical manuals, we recommend consulting the official Isuzu service documentation or the equipment manufacturer’s (e.g., Hitachi) repair guide to ensure proper installation and avoid engine damage.
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 .