Product Overview

This Hdparts crankshaft and connecting rod bearing set is engineered for the professional repair and overhaul of Isuzu 4HK1 and 6HK1 diesel engines. Designed as a direct replacement for original components, this kit is essential for restoring engine performance and longevity. We specialize in global B2B distribution, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.

Key Features & Benefits

• Premium Material Construction: Manufactured from high-grade, lead-free copper alloy with a precision overlay for superior load capacity and fatigue resistance.
• Precision Engineering: CNC-machined to exact OEM tolerances, ensuring perfect fitment, optimal oil clearance, and consistent oil film formation.
• Enhanced Durability: Advanced surface treatments provide excellent anti-wear and anti-seizure properties, extending service intervals and engine life.
• Complete Bearing Solution: Kit includes both crankshaft main bearings and connecting rod bearings for a comprehensive engine rebuild.
• Vibration & Noise Reduction: Precise dimensional accuracy minimizes engine vibration and operational noise for smoother performance.

Technical Specifications

OEM Cross-Reference

This bearing set is a direct replacement for the following OEM and alternative part numbers:

• Isuzu: 8-97372077-1, 8-97616358-0
• Compatible with standard bearing sizes for the 4HK1 and 6HK1 engine platforms.

Compatibility

Engine Models: Specifically designed for Isuzu 4HK1-TC and 6HK1-TC/TE series diesel engines.

Common Applications: These engines are widely used in:

• Isuzu Excavators (e.g., models equipped with 4HK1/6HK1 engines)
• Isuzu Heavy-Duty Trucks & Buses
• Industrial Power Generation Units
• Various construction and mining equipment utilizing Isuzu powertrains.

Note: Always verify engine serial number and existing bearing size (standard or undersize) before ordering for critical fitment.

Global Supply & Distribution

We are a trusted partner for heavy-duty engine parts exporters worldwide. Our logistics network ensures efficient delivery to key industrial hubs and ports.

• Worldwide Shipping: Supported via air freight and sea freight to all major continents.
• Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and South America.
• Fast Delivery: Consolidated shipments to major ports like Los Angeles, Rotterdam, Singapore, and Dubai, with reliable inland forwarding.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is provided for smooth customs clearance in compliance with international trade regulations.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities adhering to strict quality control protocols throughout casting, machining, and finishing processes.
• Rigorous Testing: Each batch undergoes dimensional checks, surface finish analysis, and material composition verification to ensure performance matches OEM specifications.
• Warranty: Backed by a standard warranty against manufacturing defects. Contact our support for specific warranty terms applicable to your region.

FAQ

Q1: Is this bearing set suitable for both standard and undersized crankshaft journals?
A1: This specific part number (8-97372077-1) is typically for standard size journals. For engines that have been previously machined, you must identify the correct undersize bearing (e.g., 0.25mm, 0.50mm undersize) based on your crankshaft’s actual measurements. Always measure the journal before ordering.

Q2: What is the recommended installation procedure for these bearings?
A2: Professional installation is critical. Ensure the engine block and connecting rods are clean and inspected for damage. Verify oil clearance with Plastigage or precision micrometers as per the engine service manual. Always lubricate bearings with clean engine assembly oil upon installation and follow proper torque sequences and specifications.

Q3: Can this bearing kit be used in other Isuzu engines like the 4HK1-X or earlier 6HK1 models?
A3: This set is engineered for the common 4HK1-TC and 6HK1-TC/TE variants. While many core dimensions are shared across the engine family, always cross-reference the specific part numbers from your engine’s parts catalog or consult with our technical team to confirm compatibility for non-standard or regional variants.

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 .