
Product Overview
This genuine Isuzu engine sprocket (Part Number 8981931790 / 8-98193179-0) is a critical timing component designed for optimal performance and durability in heavy-duty applications. We are a leading global supplier of OEM-quality engine parts, serving major industrial markets worldwide with reliable shipping and expert B2B support.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for perfect fitment and seamless integration with the engine timing system.
- Enhanced Durability: Constructed from high-grade alloy steel and heat-treated to resist wear, deformation, and fatigue under extreme operating conditions.
- Optimal Timing Accuracy: Ensures precise valve and injection timing, which is crucial for maintaining engine power, fuel efficiency, and emissions compliance.
- Reduced Maintenance Downtime: A reliable replacement part that helps prevent catastrophic timing system failure, minimizing unplanned vehicle or equipment downtime.
- Direct OEM Replacement: This part is a direct substitute for the original component, requiring no modifications for installation.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8981931790 |
| Alternate Part Number | 8-98193179-0 |
| Part Name | Engine Timing Sprocket / Gear |
| Primary Application | Isuzu Diesel Engines |
| Material | High-Strength Alloy Steel |
| Manufacturing Standard | OEM-Quality Specifications |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- Isuzu: 8981931790, 8-98193179-0
Compatibility
This sprocket is compatible with a range of Isuzu heavy-duty diesel engines, commonly found in trucks, buses, and industrial equipment.
- Engine Models: 4HK1, 6HK1, 6WG1 series engines.
- Vehicle Applications: Fits various Isuzu truck models (e.g., Forward, Giga) and chassis equipped with the compatible engines.
- Note: Always verify the specific engine model and existing part number before purchase to ensure correct application. Compatibility can vary based on engine sub-model and production year.
Global Supply & Distribution
We specialize in the international export of heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial regions worldwide.
- Worldwide Shipping: We ship to North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
- Major Port Delivery: Fast container and LCL shipments to major global ports including Rotterdam, Los Angeles, Singapore, Dubai, and Sydney.
- B2B Expertise: Experienced in all export documentation, customs clearance, and international trade compliance (Incoterms: FOB, CIF, DAP).
- Stock Availability: Maintained inventory for quick dispatch to minimize lead times for our global partners.
Quality Assurance
We partner with ISO-certified manufacturers to deliver parts that meet rigorous quality standards.
- Manufacturing Standards: Components are produced under strict quality control systems, often adhering to ISO 9001 standards.
- Material & Testing: Raw materials are verified, and finished parts undergo dimensional checks and hardness testing to ensure specification compliance.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
- Packaging: Parts are securely packaged in export-grade materials to prevent damage during international transit.
FAQ
Q1: How do I confirm this sprocket fits my specific Isuzu engine?
A1: The most reliable method is to cross-reference the part number physically stamped on your old sprocket. Match it with our listed numbers (8981931790 or 8-98193179-0). Also, confirm your engine’s model designation (e.g., 6HK1-TC) for final verification.
Q2: What is the typical lead time for delivery to Europe or North America?
A2: For stocked items, sea freight transit times are typically 25-35 days to major European ports and 18-28 days to West Coast North America ports, plus local clearance and inland logistics. Air freight options are available for urgent requirements.
Q3: Is special tooling required for the installation of this timing sprocket?
A3: Yes. Proper installation of engine timing components requires specific tools, including a crankshaft locking pin, camshaft locking tool, and a torque wrench. Incorrect installation can lead to severe engine damage. We recommend installation be performed by a qualified technician familiar with Isuzu diesel engines.
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 .