Product Overview

This is a genuine OEM-spec timing chain tensioner designed for the robust Isuzu 4JJ1 diesel engine. Engineered for durability and precise operation, this component is critical for maintaining optimal engine timing and preventing catastrophic failure. We supply this part globally to major markets including North America, Europe, Asia-Pacific, and the Middle East, supporting the maintenance of industrial and construction machinery worldwide.

Key Features & Benefits

• OEM Quality: Manufactured to meet or exceed original equipment specifications for perfect fit and reliable performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-stress environment of a diesel engine, ensuring long service life.
• Precision Engineered: Maintains consistent and correct chain tension, which is vital for accurate valve timing, engine efficiency, and power output.
• Prevents Major Damage: A functioning tensioner prevents chain slack, which can lead to chain jump, valve-to-piston contact, and total engine failure.
• Easy Installation: Designed as a direct replacement for the original part, facilitating straightforward installation for technicians.

Technical Specifications

OEM Cross-Reference

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

• Isuzu: 8-97945068-1
• Isuzu (Alternate Format): 8-97945-068-1

Compatibility

This timing chain tensioner is specifically designed for the Isuzu 4JJ1 turbo-diesel engine. This engine is commonly found in a range of industrial and construction equipment, including but not limited to:

• Excavators (e.g., various models utilizing the 4JJ1 power plant)
• Other heavy machinery and equipment powered by the Isuzu 4JJ1 engine.

Note: Always verify your engine model and existing part number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a leading supplier of genuine engine components for the global B2B market. Our logistics network ensures efficient delivery to key industrial regions.

• Worldwide Shipping: We export to all major continents, including North America (USA, Canada, Mexico), Europe (EU, UK), Asia-Pacific (Australia, Japan, Southeast Asia), and the Middle East.
• Fast Delivery to Hubs: Priority shipping is available to major ports and industrial centers such as Rotterdam, Los Angeles, Singapore, and Dubai.
• Export Expertise: All documentation is handled professionally for smooth customs clearance, adhering to international trade compliance standards (Incoterms: FOB, CIF, DAP).
• Bulk & Wholesale: We specialize in supplying wholesalers, distributors, and large-scale repair facilities with competitive pricing for volume orders.

Quality Assurance

• Genuine Part: This is a genuine component, ensuring perfect compatibility and performance.
• Rigorous Testing: Each part is inspected to ensure it meets strict dimensional and functional specifications.
• Reliability: Built to withstand the demanding operating conditions of industrial diesel engines.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms applicable to your region.

FAQ

Q1: Is this a direct fit for my Isuzu 4JJ1 engine in an excavator?
A1: Yes, this genuine timing chain tensioner with part number 8-97945068-1 is a direct OEM replacement for the Isuzu 4JJ1 engine. It is critical to confirm your engine model and the part number of the existing tensioner before installation.

Q2: What are the symptoms of a failing timing chain tensioner?
A2: Common signs include a rattling or slapping noise from the front timing cover, especially at startup or idle, which may quiet down as oil pressure builds. In severe cases, it can lead to a check engine light for timing-related codes or, ultimately, a jumped timing chain causing severe engine damage.

Q3: Do you provide technical support for international B2B clients?
A3: Absolutely. We provide comprehensive technical datasheets and part number verification support for our global wholesale and distributor partners. Our team can assist with compatibility questions to ensure you order the correct parts for your market’s specific machinery.

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 .