
Product Overview
This premium Valve Cover Gasket (Part Number: 8-97945338-0) is engineered for the Isuzu 4JJ1 diesel engine, a core component in industrial and construction machinery. We specialize in the global supply of high-quality engine sealing solutions, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and expert B2B support.
Key Features & Benefits
- Precision Engineered Fit: Manufactured to exact OEM specifications to ensure a perfect seal on the 4JJ1 engine valve cover, preventing oil leaks and maintaining proper crankcase pressure.
- Premium Material Construction: Made from high-grade, oil-resistant materials designed to withstand high temperatures and engine vibrations for extended service life.
- Enhanced Durability: Resists hardening, cracking, and compression set, providing a reliable long-term seal that reduces the need for frequent replacements and downtime.
- Optimal Engine Protection: Effectively prevents oil seepage that can lead to engine bay mess, potential fire hazards, and contamination of other components.
- Easy Installation: Designed for a straightforward fit, facilitating efficient maintenance and repair workflows for workshops and fleet operators.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 8-97945338-0 |
| Engine Model | Isuzu 4JJ1 |
| Part Name | Valve Cover Gasket / Rocker Cover Gasket |
| Primary Application | Industrial & Construction Machinery |
| Material | High-Grade Rubber Composite |
| Condition | New, Genuine Quality |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- 8-97945338-0 (Primary Isuzu Part Number)
Note: Always verify the part number stamped on your original gasket or consult your engine manual for absolute compatibility before ordering.
Compatibility
This valve cover gasket is specifically designed for the Isuzu 4JJ1-TC diesel engine. This engine is commonly found in a range of heavy-duty equipment, including:
- Excavators: Various models from leading manufacturers utilizing the Isuzu 4JJ1 power plant.
- Industrial Machinery: Generators, pumps, and other stationary equipment powered by the 4JJ1 engine.
For precise application, confirm your equipment’s engine model and serial number.
Global Supply & Distribution
We are a trusted partner for B2B buyers and distributors worldwide. Our logistics network ensures efficient delivery to key industrial and port regions.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery: Consolidated shipments to major logistics hubs and ports for faster clearance and onward distribution.
- Export Expertise: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is prepared to full international trade compliance standards for smooth customs processing.
- Bulk & Wholesale: Competitive pricing for container loads (FCL) and mixed pallets (LCL) to support your inventory needs.
Quality Assurance
We commit to supplying parts that meet the highest standards of performance and reliability.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled materials.
- Rigorous Testing: Each batch undergoes dimensional checks and material durability tests to ensure it meets OEM performance criteria for seal integrity and temperature resistance.
- Warranty: Backed by a comprehensive quality guarantee. Please contact us for specific warranty terms applicable to your region and order volume.
FAQ
Q1: How do I confirm this gasket will fit my specific Isuzu 4JJ1 engine?
A1: The surest method is to cross-reference the part number. Locate the part number on your old valve cover gasket (it is often stamped on the rubber) and verify it matches 8-97945338-0. Also, check your engine’s model plate to confirm it is a 4JJ1-TC variant.
Q2: What is the recommended installation procedure for this valve cover gasket?
A2> Ensure the valve cover and cylinder head mating surfaces are perfectly clean, dry, and free of old gasket material or oil. Install the gasket dry, without sealant, unless specified otherwise by the engine manufacturer. Torque the valve cover bolts in the correct sequence and to the specified torque value to ensure an even seal without distortion.
Q3: Do you support bulk orders for international distributors?
A3> Yes, we specialize in B2B and wholesale orders. We can provide competitive CIF/FOB quotes for container loads, arrange branded packaging, and supply all necessary export documentation tailored to your country’s import regulations.
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 .