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Product Details
Product Overview
This is a high-quality 4JK1 Crankshaft (Part Number: 8981319991) specifically designed for use in Isuzu diesel engines. As a critical rotating component, this crankshaft converts the linear motion of the pistons into rotational torque, making it essential for engine performance and reliability. Manufactured to OEM size specifications, this part is a direct replacement for the original component.
Primarily applied in heavy machinery such as excavators, forklifts, bulldozers, loaders, trucks, and buses, this crankshaft is built to withstand the high stress and demanding conditions of industrial and commercial use. It is a common replacement part for engine overhauls and rebuilds on Isuzu-powered equipment.
Key Features & Benefits
OEM Equivalent Fitment: Manufactured to match original equipment specifications (OEM size), ensuring a precise fit and reliable performance without modifications.
Durable Construction: Made from high-strength materials to resist wear, fatigue, and torsional stress, extending the service life of your engine.
Balanced Design: Precision-machined and balanced to reduce vibration, ensuring smoother engine operation and reduced noise levels during heavy loads.
Direct Replacement: Designed as a direct swap for the original 4JK1 crankshaft, simplifying the installation process and minimizing downtime for your machinery.
Verified Quality: Each unit undergoes machinery testing and outgoing inspection to verify dimensional accuracy and structural integrity before shipment.
Versatile Application: Suitable for a wide range of Isuzu-powered equipment, including construction, agricultural, and material handling vehicles.
Technical Specifications
Specification
Details
Part Number
8981319991
Engine Model
4JK1
Type
Crankshaft
Engine Type
Diesel
Size
OEM Size (Standard)
Weight
Approx. 20 kg
Material
Ductile Iron / Forged Steel (OEM Spec)
Place of Origin
Guangdong, China
Warranty
6 Months
Packaging
Plastic bag, Box, Carton
OEM Cross-Reference
This crankshaft is a direct replacement for the following OEM part numbers:
Isuzu OEM: 8981319991
Alternative Reference: 8-98023-526-0 (Commonly cross-referenced)
Note: Always verify your existing part number before ordering. This list is based on common industry cross-references and manufacturer data.
Compatibility
This crankshaft is commonly used for the following applications:
Engine Models: Isuzu 4JK1
Vehicle/Equipment Types: Excavators, Forklifts, Bulldozers, Loaders, Trucks, Buses, and other industrial machinery powered by the Isuzu 4JK1 diesel engine.
Global Supply & Distribution
We offer worldwide shipping solutions to meet the demands of international B2B buyers. Our logistics network ensures reliable and timely delivery to major industrial centers and ports across the globe, including:
North America: Los Angeles, Houston, New York, Toronto
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
Middle East & Africa: Dubai, Jeddah, Durban
South America: Santos, Buenos Aires, Callao
We have extensive experience in export documentation, customs clearance, and international trade compliance, ensuring a smooth transaction for our global partners. Bulk orders are welcomed and can be consolidated for cost-effective freight.
Quality Assurance
Our 4JK1 crankshafts are manufactured under strict quality control standards in ISO-certified facilities in Guangdong, China. We prioritize product integrity through:
Machinery Test Report: Provided with each shipment to confirm dimensional and material specifications.
Video Outgoing Inspection: Visual inspection documentation is available to verify the condition before shipping.
Warranty: Backed by a 6-month warranty against manufacturing defects, giving you peace of mind for your investment.
FAQ
Q: How do I confirm this crankshaft fits my engine? A: Please verify your engine model is an Isuzu 4JK1. Additionally, check the OEM part number stamped on your existing crankshaft. If it matches 8981319991 or the common cross-reference 8-98023-526-0, this part is a direct fit.
Q: What is included in the “Machinery Test Report”? A: The Machinery Test Report provides key data points such as journal diameter measurements, surface finish, and hardness test results. This ensures the crankshaft meets OEM tolerances and is ready for installation.
Q: Any installation tips for this crankshaft? A: We recommend professional installation by a qualified diesel mechanic. Ensure the engine block and main bearings are clean and properly lubricated. Always torque the main bearing caps to the manufacturer’s specifications and check end-play after installation. Using new bearings and seals is highly advised for optimal performance.
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