Isuzu 4HK1 6HK1 Gear Shaft 8-97186398-A for Construction & Industrial Engine Parts

Product Details

Product Overview

This precision-engineered gear shaft, identified by the OEM part number 8-97186398-A, is a critical component designed for Isuzu 4HK1 and 6HK1 diesel engine platforms. As a direct replacement part, it ensures the reliable transmission of rotational force within the engine’s timing or drive gear train, directly impacting operational stability and performance.

Manufactured to meet strict OEM dimensional and material specifications, this gear shaft is an ideal choice for maintaining or restoring the mechanical integrity of heavy-duty equipment. It is commonly utilized in a wide range of applications, including construction machinery, industrial power units, agricultural equipment, generator sets, marine propulsion, and material handling vehicles. Please verify your specific engine model and application to confirm compatibility before purchase.

Key Features & Benefits

• OEM Reference Fitment: Directly replaces original Isuzu part number 8-97186398-A, ensuring a precise fit for 4HK1 and 6HK1 engine variants without modification.
• Durable Construction: Manufactured from high-grade alloy steel, heat-treated for exceptional surface hardness and core toughness to resist wear and torsional fatigue under heavy loads.
• Precision Machining: Produced to strict OEM size tolerances, ensuring correct gear mesh alignment and minimizing noise, vibration, and harshness (NVH) during operation.
• Versatile Application: Suitable for a broad spectrum of industries, including construction, agriculture, marine, power generation, and material handling where Isuzu engines are prevalent.
• Rigorous Testing: Each unit undergoes outgoing inspection and machinery test reporting, confirming dimensional accuracy and load-bearing capabilities before shipment.
• Enhanced Reliability: Reduces the risk of premature failure common with inferior aftermarket parts, contributing to longer engine service intervals and lower total cost of ownership.

Technical Specifications

OEM Cross-Reference

This gear shaft is a direct replacement for the following original equipment manufacturer part numbers:

• Isuzu: 8-97186398-A

Note: This part may also be referenced under alternative supplier numbers. If your existing part has a different number but matches the physical dimensions and application of the 4HK1/6HK1 gear train, please contact our technical support team for cross-verification.

Compatibility

This gear shaft is commonly used for the following engine families and applications:

• Engine Models: Isuzu 4HK1, Isuzu 6HK1
• Common Applications: Construction equipment (excavators, wheel loaders), Industrial machinery, Agricultural tractors and harvesters, Genset (generator) power units, Marine auxiliary engines, Forklifts and material handling equipment.

Important: Compatibility is inferred based on the engine model. Always verify the physical dimensions and spline configuration of your existing gear shaft against this part before installation.

Global Supply & Distribution

We maintain a robust global supply chain to serve international B2B buyers efficiently. Our logistics network supports fast, reliable delivery to major industrial hubs worldwide.

• Markets Served: North America, Europe, Southeast Asia, the Middle East, Africa, and Oceania.
• Shipping Capabilities: Air freight, sea freight (FCL/LCL), and express courier services (DHL, FedEx, UPS) are available based on order volume and urgency.
• Delivery Focus: We prioritize quick turnaround to major ports and inland industrial centers to minimize your downtime.
• Trade Compliance: We have extensive experience in international export documentation and customs clearance procedures.

Quality Assurance

We are committed to providing high-quality aftermarket components that meet or exceed original equipment standards.

• Manufacturing Standards: Parts are produced in ISO-certified facilities, utilizing advanced CNC machining and heat treatment processes.
• Testing: Each batch is subject to dimensional inspection and a machinery test report is provided to validate performance.
• Warranty: This part is backed by a 6-month warranty against manufacturing defects in materials and workmanship.
• Inspection: Video outgoing inspection is available upon request to verify part condition prior to dispatch.

FAQ

Q1: How can I confirm this gear shaft will fit my specific Isuzu engine?
A: The primary fitment is for Isuzu 4HK1 and 6HK1 diesel engines. To confirm, please compare the OEM part number on your existing shaft (8-97186398-A) with our listing. Additionally, measure the overall length, shaft diameter, and the number of splines/teeth. If your engine is a variant within the 4HK1 or 6HK1 family, this part is highly likely to be correct, but physical verification is always recommended.

Q2: What is the recommended installation procedure for this gear shaft?
A: Installation should be performed by a qualified diesel mechanic. The process typically involves removing the timing cover, disengaging the old gear shaft, and pressing the new one into place. Ensure the shaft is properly aligned with the corresponding gears and bearings. Always use a new seal and gasket kit during reassembly. Refer to the Isuzu service manual for your specific engine model for torque specifications and timing marks.

Q3: How should I maintain the gear shaft after installation?
A: This component is a wear item but is designed for long service life under normal conditions. Maintenance primarily involves ensuring proper engine oil levels and quality, as the gear train is lubricated by engine oil. During routine engine service, inspect the timing area for any unusual noise or metal debris, which could indicate wear on the shaft or its mating gears.