Product Overview

This is a genuine, high-quality Cylinder Head Cover Gasket designed for Isuzu 4JJ1 diesel engines. Engineered to exact OEM specifications, it ensures a perfect seal to prevent oil leaks and maintain optimal engine pressure. We specialize in the global supply of genuine and OEM-equivalent engine parts, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.

Key Features & Benefits

• Genuine Quality: Manufactured to meet or exceed original Isuzu specifications for a precise fit and reliable performance.
• Superior Sealing: Prevents oil leaks and seepage from the valve cover, protecting engine components and maintaining cleanliness.
• Thermal & Chemical Resistance: Constructed from durable materials designed to withstand high engine temperatures and exposure to engine oils.
• Easy Installation: Ensures correct alignment and compression for straightforward replacement, reducing downtime.
• Engine Protection: Maintains proper crankcase ventilation and internal pressure, crucial for engine longevity and efficiency.

Technical Specifications

OEM Cross-Reference

This genuine part corresponds directly to the following OEM numbers:

• Isuzu: 8-97945338-0, 8979453380

Compatibility

This Cylinder Head Cover Gasket is specifically designed for the Isuzu 4JJ1 diesel engine. This engine is commonly found in a range of heavy-duty machinery and vehicles, including:

• Isuzu Excavators (e.g., various models utilizing the 4JJ1 power unit)
• Isuzu Trucks & Commercial Vehicles
• Industrial Power Generators
• Construction and Agricultural Equipment

Please verify your engine model number (4JJ1) before ordering to ensure correct fitment.

Global Supply & Distribution

We are a trusted supplier in the global automotive parts network. Our capabilities include:

• Worldwide Shipping: Reliable export to all major continents including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Logistics: Efficient delivery to major ports and industrial hubs via air and sea freight.
• Export Expertise: Full compliance with international shipping documentation, customs regulations, and trade standards.
• B2B Focus: Dedicated support for wholesalers, distributors, workshops, and fleet operators.

Quality Assurance

• OEM Standards: Every gasket is produced to strict original equipment manufacturer tolerances and material specifications.
• Rigorous Testing: Parts undergo quality checks for dimensional accuracy, material integrity, and sealing performance.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact us for specific warranty terms.
• Certified Supply Chain: Sourced from reputable manufacturers with a proven track record in OE supply.

FAQ

Q1: Is this gasket a direct replacement for my Isuzu 4JJ1 engine?
A1: Yes. This is a genuine part with numbers 8-97945338-0 / 8979453380, making it a direct OEM replacement designed for a perfect fit and function in the 4JJ1 engine.

Q2: What is the difference between a Cylinder Head Cover Gasket and a Valve Cover Gasket?
A2: They are the same part. “Cylinder Head Cover Gasket” is the technical term, while “Valve Cover Gasket” is a common industry name. Both refer to the seal between the engine’s cylinder head (valve train cover) and the engine block.

Q3: When should this gasket be replaced?
A3: Replace this gasket if you notice oil leaks around the top of the engine (valve cover), during a major engine service, or whenever the valve cover is removed for maintenance. Using a new gasket is critical to prevent future leaks after disassembly.

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 .