3AB1 Main Bearing & Connecting Rod Bearing Set for Isuzu Engine Parts Excavator Forklift

Product Details

Product Overview

This precision-engineered Main Bearing and Connecting Rod Bearing set is specifically designed for the Isuzu 3AB1 diesel engine. As a critical component of the engine’s rotating assembly, this bearing set ensures the crankshaft and connecting rods operate with minimal friction and maximum durability. Manufactured under the brand, this product is a direct replacement for OEM parts, offering a cost-effective solution for engine rebuilds and maintenance.

Commonly utilized in a wide range of heavy equipment, including forklifts, excavators, trucks, loaders, bulldozers, and buses, the 3AB1 engine is known for its reliability. This bearing set is essential for restoring proper oil clearance and preventing metal-to-metal contact, thereby extending the service life of your engine. Please verify your engine model and existing bearing specifications to ensure correct fitment.

Key Features & Benefits

• OEM Standard Dimensions: Manufactured to original size specifications, guaranteeing a precise fit without the need for additional machining.
• High Durability: Constructed from premium materials to withstand high loads, heat, and friction, reducing the risk of premature engine failure.
• Improved Oil Retention: Engineered surface finish ensures excellent oil film retention for optimal lubrication and reduced wear during cold starts.
• Complete Set: Includes both main bearings and connecting rod bearings for a comprehensive engine overhaul solution.
• Rigorous Testing: Each batch undergoes outgoing inspection and machinery test reporting to confirm quality and dimensional accuracy.
• Versatile Application: Suitable for a variety of industrial and construction equipment powered by the Isuzu 3AB1 engine.

Technical Specifications

OEM Cross-Reference

This bearing set is a direct replacement for the following Isuzu genuine part numbers. Please confirm your OEM part number before ordering.

• Main Bearing: 1-13111-652-0
• Connecting Rod Bearing: 1-13121-652-0
• Alternative Reference: 5-13111-652-0, 5-13121-652-0

Note: Cross-references are based on common industry knowledge. Always verify physical dimensions with your original parts.

Compatibility

This bearing set is specifically designed for the Isuzu 3AB1 diesel engine. The 3AB1 engine is commonly used for:

• Forklifts (e.g., TCM, Nissan, Komatsu models)
• Excavators
• Trucks & Light Commercial Vehicles
• Loaders & Bulldozers
• Buses & Agricultural Machinery

Important: This is an engine component. Fitment depends on the specific engine model, not the vehicle brand. Always confirm your engine is an Isuzu 3AB1 before purchase.

Global Supply & Distribution

We provide worldwide shipping for this 3AB1 bearing set, ensuring reliable delivery to major industrial centers across the globe. Our export experience covers key markets including North America, Europe, Southeast Asia (Thailand, Indonesia, Vietnam), the Middle East (UAE, Saudi Arabia), Africa, and South America.

We maintain efficient logistics to major ports such as Los Angeles, Rotterdam, Singapore, and Dubai. For high-volume orders or urgent requirements, expedited shipping and air freight options are available. All products are packed securely for international transit to prevent damage during transport.

Quality Assurance

Every bearing set is manufactured in a certified facility in Guangdong, China, adhering to strict quality control standards. Each set undergoes a machinery test report and video outgoing inspection to verify dimensional accuracy and surface finish. We offer a 6-month warranty against manufacturing defects, providing you with confidence in your engine rebuild.

FAQ

Q: How do I know if this bearing set fits my engine?

A: This set is specifically for the Isuzu 3AB1 diesel engine. While it is commonly used in forklifts and excavators, you must verify your engine model number. Check the engine data plate or casting marks. If your engine is a 3AB1, this bearing set is the correct type. Always compare the physical dimensions with your old bearings before installation.

Q: Are these bearings standard size or undersize?

A: This set is manufactured to OEM Standard Size. This means they are designed for a crankshaft and connecting rods that have not been reground. If your crankshaft has been machined, you will require an undersize bearing (e.g., 0.25mm, 0.50mm). Please check your crankshaft condition before ordering.

Q: What is the recommended installation procedure?

A: Installation should be performed by a qualified diesel mechanic. The bearing surfaces must be clean and oiled with engine assembly lube. Ensure the bearing shells are correctly seated in their bores and that the locating tabs are properly aligned. Always torque the main bearing and connecting rod caps to the manufacturer’s specified torque settings. Incorrect installation can lead to rapid bearing failure.