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Product Details
Product Overview
This is a high-precision 4JJ1 Cylinder Liner, identified by the OEM part number 8-97941047-3, designed specifically for Isuzu diesel engines. As a critical component of the engine block, this liner provides a durable and wear-resistant surface for piston operation, ensuring optimal compression and combustion efficiency.
Manufactured to meet OEM specifications, this cylinder liner is a direct replacement for the original Isuzu part. It is commonly used in a wide range of heavy equipment and commercial vehicles, including excavators, bulldozers, forklifts, loaders, trucks, and buses that are powered by the Isuzu 4JJ1 engine platform. This part is a reliable solution for engine overhauls and rebuilds.
Key Features & Benefits
OEM Standard Fitment: Manufactured precisely to the original size and specifications of the Isuzu 4JJ1 engine, guaranteeing a direct bolt-in installation without modifications.
Superior Durability: Constructed from high-grade cast iron to withstand extreme temperatures, high pressure, and continuous friction, significantly extending engine life.
Enhanced Oil Control: The precision-honed inner surface provides an optimal crosshatch pattern for superior oil retention and ring sealing, reducing oil consumption and blow-by.
Reliable Performance: Restores compression and engine power, ensuring smooth operation and improved fuel efficiency for your heavy machinery.
Comprehensive Testing: Each unit undergoes rigorous quality control, including video outgoing inspection and machinery test reports, ensuring defect-free delivery.
Secure Packaging: Packed securely in plastic bags, boxes, and cartons to prevent damage during long-distance international shipping.
Technical Specifications
Specification
Detail
Part Number
8-97941047-3
Engine Model
4JJ1
Part Type
Cylinder Liner
Engine Type
Diesel
Size
OEM Standard Size
Material
High-Grade Cast Iron
Weight
4 kg
Warranty
6 Months
Place of Origin
Guangdong, China
OEM Cross-Reference
This cylinder liner is a direct replacement for the following original equipment manufacturer (OEM) numbers:
Isuzu: 8-97941047-3
Note: While this part is manufactured to OEM standards, it is a high-quality aftermarket replacement part.
Compatibility
This cylinder liner is specifically designed for the Isuzu 4JJ1 diesel engine platform. Due to the common use of this engine, this part is commonly used for the following applications:
Excavators
Bulldozers
Forklifts
Wheel Loaders
Trucks & Buses
Important: Always verify the specific engine model and part number of your existing component before purchase to ensure a correct fit.
Global Supply & Distribution
We are a dedicated global supplier of diesel engine parts with extensive export experience. Our distribution network ensures fast and reliable delivery to major industrial centers worldwide.
We serve a wide range of international markets, including:
North America: USA, Canada, Mexico
Europe: Germany, UK, France, Netherlands, Italy
Asia-Pacific: Australia, Japan, South Korea, Southeast Asia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Kenya
South America: Brazil, Chile, Argentina
We offer competitive shipping rates and fast processing times to ports such as Los Angeles, Rotterdam, Dubai, and Shanghai. All shipments are professionally packed for international transit to prevent damage.
Quality Assurance
We are committed to providing high-quality parts that meet the demands of professional mechanics and fleet operators. Our quality assurance process includes:
Manufacturing Standards: Parts are produced in ISO-certified facilities using advanced casting and machining technology.
Inspection: Every batch undergoes a Machinery Test Report to verify material hardness, dimensional accuracy, and surface finish.
Final Check: A video outgoing inspection is provided to confirm the condition of the goods before shipment.
Warranty: All parts come with a standard 6-month warranty against manufacturing defects.
FAQ
Q: Is this cylinder liner a direct fit for my Isuzu 4JJ1 engine? A: Yes, this liner is manufactured to OEM standard size and specifications for the Isuzu 4JJ1 engine. It is designed for a direct replacement. However, we always recommend comparing the part number (8-97941047-3) and the physical dimensions of your old liner to ensure a perfect match.
Q: What is the recommended installation procedure? A: Installation should be performed by a qualified diesel mechanic. It is critical to clean the cylinder block bore thoroughly before installation. The liner should be installed using the proper press-fit tool to avoid distortion. After installation, verify the liner protrusion height above the block deck to ensure correct cylinder head gasket sealing.
Q: Does this liner come with a piston or piston rings? A: No, this is a standalone cylinder liner (Part No. 8-97941047-3). It does not include the piston, piston rings, or other engine components. We recommend replacing the piston rings with new ones whenever the liner is replaced to ensure proper break-in and sealing.
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