
Product Overview
This is a premium quality connecting rod bolt engineered for Isuzu heavy-duty diesel engines. Designed for durability and precise torque retention, it is a critical component for engine rebuilds and maintenance. We supply this genuine-specification part globally, with extensive experience serving major markets across North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and reliable performance under high-stress conditions.
- High-Strength Material: Constructed from high-grade alloy steel, heat-treated for optimal tensile strength and fatigue resistance.
- Critical for Engine Integrity: Ensures the connecting rod cap is securely fastened, maintaining proper bearing clearance and preventing catastrophic engine failure.
- Consistent Torque Values: Designed for accurate and repeatable torque application, crucial for proper engine assembly and long-term reliability.
- Direct OEM Replacement: A direct cross-reference for the original part, ensuring seamless integration into your engine rebuild or repair project.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 8-98091141-0 |
| Alternative Part Number | 8980911410 |
| Part Type | Connecting Rod Bolt (Connrod Bolt / Tonillo) |
| Compatible Engine Models | Isuzu 4HK1, 6HK1, 6HH1 |
| Material | High-Strength Alloy Steel |
| Finish | Protective Coating (Standard OEM Spec) |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- Isuzu: 8-98091141-0
- Isuzu: 8980911410
- Isuzu: 8980-911410
Compatibility
This connecting rod bolt is specifically designed for the following Isuzu diesel engine families:
- Engine Models: Isuzu 4HK1, 6HK1, 6HH1
- Vehicle Applications: Commonly found in Isuzu commercial trucks, buses, and industrial power units utilizing these engine series.
- Note: Always verify the specific engine model and existing part number before purchase. Recommended for professional engine rebuilds and repairs.
Global Supply & Distribution
We are a trusted global supplier of heavy-duty engine components with a robust logistics network.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Benelux), Asia-Pacific (Australia, Japan, Southeast Asia), and the Middle East (UAE, Saudi Arabia).
- Efficient Logistics: Fast and reliable delivery to major ports and inland freight hubs. We handle all export documentation, customs clearance, and international trade compliance.
- B2B Focus: We specialize in bulk orders for workshops, rebuilders, and parts distributors, offering competitive pricing and consistent supply.
Quality Assurance
We ensure every part meets the highest standards for performance and reliability.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to meet or exceed original equipment dimensions and material specifications.
- Rigorous Testing: Components undergo material hardness testing, dimensional verification, and visual inspection to guarantee integrity.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region and order volume.
FAQ
Q: Is this a direct fit for my Isuzu 6HK1 engine?
A: Yes, this bolt (8-98091141-0) is a direct OEM replacement for the connecting rod bolts in the Isuzu 6HK1 engine, as well as the 4HK1 and 6HH1 models. Always confirm your engine’s specific model designation.
Q: Are these bolts reusable, or must they be replaced during every rebuild?
A: Connecting rod bolts are typically considered one-time-use or “stretch-to-yield” bolts in modern engines. They are designed to be torqued to a specific elongation. For maximum engine reliability and to prevent failure, it is a standard industry practice to replace them with new bolts during every major rebuild or connecting rod service.
Q: Do you provide technical specifications like the required torque value?
A> While we supply the component to exact specifications, the final torque and installation procedure must be followed as per the official Isuzu engine service manual for your specific model and year. This ensures proper clamping force and engine assembly. We recommend consulting the manual or a certified technician.
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 .