
Product Overview
This is a genuine OEM-quality fuel injector nozzle gasket (seal), part number 8-98486346-0 (also referenced as 8984863460). It is engineered to provide a perfect, high-pressure seal between the fuel injector nozzle and the cylinder head, preventing fuel leaks and ensuring optimal combustion efficiency. We supply this critical component to professional distributors, workshops, and fleet operators worldwide, with major markets including North America, Europe, the Middle East, and the Asia-Pacific region.
Key Features & Benefits
- Precision Fit: Manufactured to exact OEM specifications for a perfect, leak-proof seal on compatible engine models.
- High-Temperature & Chemical Resistance: Constructed from durable materials designed to withstand extreme engine heat and resist degradation from diesel fuel.
- Optimal Combustion: Ensures correct injector seating and spray pattern, contributing to efficient fuel burn, maximum power output, and reduced emissions.
- Prevents Costly Damage: A critical wear item; replacing it during injector service prevents fuel washdown of cylinder oil films and protects engine components.
- Reliability: Essential for maintaining injector performance and overall engine health, reducing downtime and maintenance costs.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 8-98486346-0 |
| Alternate Part Number | 8984863460 |
| Part Type | Fuel Injector Nozzle Gasket / Seal |
| Application | Diesel Fuel Injection System |
| Material | High-Grade Metal/Composite (OEM-Spec) |
| Condition | New, Genuine Quality |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- 8-98486346-0 (Primary Reference)
- 8984863460 (Alternate Format)
Note: Always verify the part number stamped on your original component before ordering.
Compatibility
This fuel injector nozzle gasket is designed for specific diesel engine models that utilize the corresponding injector design. It is commonly required for various industrial, commercial vehicle, and heavy equipment engines. To ensure correct fitment, please cross-reference the part number (8-98486346-0) with your engine’s service manual or consult with your technical team.
Global Supply & Distribution
We are a leading supplier of genuine engine components for the global aftermarket. Our logistics network ensures reliable worldwide shipping to key industrial hubs and ports across North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore, Japan). We offer consolidated container and air freight options with extensive experience in international trade documentation and compliance, ensuring smooth customs clearance and fast delivery to your warehouse.
Quality Assurance
Every part is sourced from certified manufacturers adhering to strict quality management systems. Components are inspected against OEM specifications for dimensional accuracy and material integrity. While this is a replacement part, it is produced to meet or exceed the performance of the original component. We stand behind our products with full traceability and support.
FAQ
Q1: How do I know if my fuel injector nozzle gasket needs replacement?
A1: This gasket is a consumable part and should be replaced whenever the fuel injector is removed for service, rebuilding, or replacement. Signs of a failed gasket include external fuel leaks around the injector seat, poor engine performance, or black smoke from the exhaust.
Q2: Is this a single-use part?
A2> Yes, injector nozzle gaskets are designed as single-use components. The sealing surfaces deform during installation and torquing to create the high-pressure seal. Reusing an old gasket will almost certainly result in a leak and must be avoided.
Q3: Do you provide technical support for fitment questions?
A3> Absolutely. Our technical team can assist with cross-referencing and compatibility checks. For definitive confirmation, please provide the engine model, serial number, and the part number from your original injector or service parts list.
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 .