Product Overview

This high-performance camshaft timing chain is engineered for Isuzu 4JJ1 and 4JB1 diesel engines, commonly found in excavators and heavy-duty industrial equipment. We supply this critical spare part to a global network of distributors, workshops, and fleet operators, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East. Our commitment is to provide reliable components that meet the rigorous demands of commercial and industrial applications worldwide.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications to ensure perfect fitment and optimal engine timing.
• Enhanced Durability: Constructed from high-grade alloy steel with advanced heat treatment for superior tensile strength and resistance to wear and elongation.
• Quiet & Smooth Operation: Precision-machined links and rollers minimize friction and noise, contributing to overall engine smoothness and reduced NVH (Noise, Vibration, Harshness).
• Reliable Performance: Ensures accurate valve timing for maximum engine efficiency, fuel economy, and power output under heavy loads.
• Direct Replacement: Designed as a direct, bolt-on replacement for the original part, simplifying maintenance and reducing equipment downtime.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM numbers:

• Isuzu: 8-97945067-0, 8979450670

Compatibility

This camshaft timing chain is specifically designed for the following applications:

• Engine Models: Isuzu 4JJ1-TC, 4JJ1-TCX, 4JB1-TC, and related variants.
• Vehicle/Machine Applications: Commonly found in Isuzu-powered excavators (e.g., Hitachi, Kobelco models utilizing Isuzu engines), generators, and other industrial power units.
• Typical Model Years: Compatible with equipment models from the early 2000s to present, where these engine families are installed. Always verify your engine serial number for confirmation.

Global Supply & Distribution

We are a trusted global supplier for heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial hubs worldwide.

• Worldwide Shipping: We export to all major markets, including the USA, Canada, Germany, UK, Australia, Japan, UAE, and South Africa.
• Fast Delivery: Stock is available for prompt shipment to major ports such as Los Angeles, Rotterdam, Singapore, and Dubai.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to full international trade compliance standards for smooth customs clearance.
• B2B Focus: We specialize in bulk orders for distributors and large-scale fleet maintenance operations, offering competitive FOB and CIF terms.

Quality Assurance

Every component in our supply chain is subject to rigorous quality controls to ensure it meets the performance standards required for demanding industrial use.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and strict quality management systems.
• Material Certification: Raw materials are sourced from certified suppliers, with traceability for key performance characteristics.
• Dimensional Verification: Each batch undergoes sampling for critical dimensional checks against OEM blueprints.
• Warranty: Backed by a standard 12-month warranty against manufacturing defects from the date of purchase.

FAQ

Q1: How do I confirm this timing chain fits my specific Isuzu 4JJ1 engine?
A1: The most reliable method is to cross-reference your engine’s serial number (ESN) and the existing part number on the chain or in your service manual. This part (8-97945067-0) is the standard timing chain for the 4JJ1 and 4JB1 engine families. If in doubt, provide your engine model and serial number for our technical team to verify.

Q2: What is the recommended replacement interval for this timing chain?
A2> While this is a high-durability component, preventive maintenance is key. For industrial and excavator applications under severe duty cycles, inspection during major service intervals (every 8,000-10,000 operating hours) is advised. Replacement is recommended if any signs of wear, stretching, or link plate damage are detected, as failure can cause catastrophic engine damage.

Q3: Do you supply the complete timing kit, or just the chain?
A3> This listing is for the camshaft timing chain itself. We often stock related components such as timing gears, tensioners, and guide rails. Please inquire for kit availability or other related parts to complete a full timing system overhaul for maximum reliability.

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 .