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Product Details
Product Overview
This premium 4JG1 Cylinder Block is a direct replacement component designed for Isuzu diesel engines, specifically engineered to restore OEM performance and reliability. Identified by the critical part numbers 8-97352744-2 and 8-97352744-0, this heavy-duty block serves as the foundational structure for the 4JG1 engine series.
Manufactured to original equipment size specifications, this cylinder block is a vital component for maintaining compression, supporting the crankshaft, and ensuring proper coolant flow. It is commonly used in a range of industrial and commercial applications, including excavators, trucks, forklifts, bulldozers, buses, and loaders, making it a versatile solution for fleet maintenance and engine rebuilds.
Key Features & Benefits
OEM-Spec Dimensions: Manufactured to strict OE size standards, ensuring seamless fitment and eliminating the need for modifications during installation.
Durable Casting: Constructed from high-grade materials to withstand the extreme pressures and thermal stresses of diesel combustion, reducing the risk of cracking or warping.
Precision Machining: Cylinder bores and deck surfaces are precision-machined for optimal piston ring seal and head gasket integrity, maximizing engine compression.
Verified Part Numbers: Directly cross-references to Isuzu numbers 8-97352744-2 and 8-97352744-0, providing 100% buyer confidence in part identification.
Application Versatility: Suitable for a wide variety of heavy equipment and vehicles, allowing for bulk inventory management across multiple machine types.
Competitive Pricing: Factory-direct supply chain offers the lowest price advantage without compromising on quality or structural integrity.
Technical Specifications
Specification
Detail
Part Number
8-97352744-2 / 8-97352744-0
Engine Model
4JG1
Part Type
Cylinder Block (Short Block Component)
Engine Type
Diesel
Weight
176 kg (388 lbs)
Size
OEM Standard Size
Place of Origin
Guangdong, China / Guizhou, China
Warranty
6 Months
Inspection
Video Outgoing Inspection Provided
Testing
Machinery Test Report Provided
OEM Cross-Reference
This cylinder block is a direct replacement for the following original Isuzu part numbers. Please verify your existing part number before ordering:
Isuzu 8-97352744-2 (Primary)
Isuzu 8-97352744-0 (Alternative)
Note: Always confirm the casting numbers on your original block to ensure compatibility.
Compatibility
This 4JG1 Cylinder Block is specifically designed for the Isuzu 4JG1 diesel engine platform. Based on this engine model, it is commonly used for the following equipment applications:
Excavators (e.g., Sumitomo, Kobelco models using 4JG1)
Trucks & Light-Duty Commercial Vehicles
Forklifts (Industrial material handling)
Bulldozers & Loaders
Buses & Agricultural Machinery
Global Supply & Distribution
We maintain a robust global supply chain to ensure fast and reliable delivery to industrial buyers worldwide. Our primary distribution hubs in Guangdong and Guizhou, China, allow for efficient export logistics.
Major Markets Served:
North America: Fast shipping to major ports (Los Angeles, Houston, New York) and industrial centers.
Europe: Regular shipments to Rotterdam, Hamburg, and Antwerp for distribution across the EU.
Asia-Pacific: Direct service to Japan, South Korea, Australia, and Southeast Asian markets.
Middle East & Africa: Expedited delivery to Dubai, Jebel Ali, and major African ports.
We offer flexible shipping options including sea freight (FCL/LCL), air freight, and express courier services. All shipments include full export documentation and customs clearance support.
Quality Assurance
Every cylinder block undergoes rigorous quality control to ensure it meets industry standards for durability and performance.
Manufacturing Standards: Produced in ISO-certified facilities with strict adherence to OEM tolerances.
Warranty: Backed by a 6-month warranty against manufacturing defects in materials and workmanship.
Testing Procedures: Includes a Machinery Test Report and Video Outgoing Inspection to verify dimensional accuracy and structural soundness before shipment.
Material Integrity: Castings are checked for porosity, hardness, and stress resistance to prevent failure under load.
FAQ
Q: How do I confirm this cylinder block fits my 4JG1 engine?
A: Please check the casting number on your existing block. If it matches 8-97352744-2 or 8-97352744-0, this part is a direct fit. Additionally, verify the engine model plate on your equipment. If you have an Isuzu 4JG1 diesel, this block is the correct structural component. We recommend cross-referencing with your engine serial number as well.
Q: Does this block come with main bearing caps, liners, or pistons?
A: This is a bare cylinder block (short block component) and does not typically include internal rotating parts such as crankshafts, pistons, or liners. It includes the main bearing caps and necessary core plugs. We recommend ordering a full gasket kit and inspecting your existing components for wear during the rebuild.
Q: What is the recommended procedure for installing this new block?
A: Professional installation is required. Ensure the block is cleaned of any shipping preservative. Check the cylinder bore finish and ring gap before assembly. Use new head bolts and a new head gasket. Torque all fasteners to the factory specifications for the 4JG1 engine. Always perform a pressure test on the cooling system after installation to verify there are no leaks.
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