6hk1 6hh1 8-97112607-0 Idler Gear 8971126070 for Isuzu

Product Details

Product Overview

This genuine Isuzu Idler Gear, bearing the OEM part number 8971126070 (also known as 8-97112607-0), is a critical component designed for the timing gear train of Isuzu 4HK1, 6HK1, and 6HH1 diesel engines. Commonly used in excavator applications, this gear ensures precise synchronization between the crankshaft and camshaft, directly impacting engine timing, performance, and longevity.

As a genuine Isuzu part sourced from Japan, this idler gear meets the original equipment manufacturer’s specifications for material hardness, tooth profile, and dimensional accuracy. Whether you are rebuilding an engine for a Hitachi ZX excavator or servicing a Sumitomo machine, this part provides the exact fit and reliability required for heavy-duty operations.

Key Features & Benefits

• Genuine Isuzu Quality: Manufactured to OEM tolerances, ensuring a perfect fit for 4HK1, 6HK1, and 6HH1 engine timing systems.
• Precision Engineering: CNC-machined gear teeth provide smooth meshing and reduced noise, vibration, and harshness (NVH) during operation.
• High Wear Resistance: Made from heat-treated alloy steel to withstand continuous high-load cycles in excavator environments.
• Direct Replacement: Drop-in ready component with no modifications required, saving labor time and reducing downtime.
• Long-Service Life: Designed to last through major engine overhauls, reducing the frequency of parts replacement.
• 3-Month Warranty: Backed by a standard warranty period, giving buyers confidence in their purchase.

Technical Specifications

OEM Cross-Reference

This idler gear is directly cross-referenced with the following OEM and alternative part numbers:

• Isuzu OEM: 8971126070
• Isuzu Alternative: 8-97112607-0
• Compatible Models: 4HK1, 6HK1, 6HH1

Note: Always verify the part number on your existing gear before ordering to ensure compatibility with your specific engine variant.

Compatibility

This idler gear is commonly used for the following engine models and applications:

• Engine Models: Isuzu 4HK1, 6HK1, 6HH1
• Common Applications: Excavators (e.g., Hitachi ZX series, Sumitomo SH series), industrial machinery, and heavy equipment utilizing these engine platforms.

Fitment is inferred based on engine model compatibility. Please confirm with your equipment manufacturer’s parts catalog for exact application.

Global Supply & Distribution

We ship this genuine Isuzu idler gear worldwide from our distribution centers in Japan and key logistics hubs. Our supply chain supports fast delivery to major ports and industrial centers across North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.

With extensive export experience and compliance with international trade regulations, we ensure that your order is processed efficiently, whether you require air freight for urgent repairs or sea freight for bulk procurement. We cater to B2B buyers, including dealerships, repair shops, and fleet operators seeking reliable parts for their excavator fleets.

Quality Assurance

This product is a genuine Isuzu part, manufactured under strict quality control standards in Japan. Each idler gear undergoes rigorous inspection for dimensional accuracy, material hardness, and surface finish to ensure it meets OEM specifications.

We stand behind the quality with a 3-month warranty against manufacturing defects. For added peace of mind, we offer video technical support after the warranty period to assist with installation and troubleshooting, ensuring your engine rebuild proceeds smoothly.

FAQ

Q: Is this idler gear compatible with my Hitachi ZX200 excavator?
A: The 8971126070 idler gear is designed for Isuzu 4HK1, 6HK1, and 6HH1 engines, which are commonly used in Hitachi ZX series excavators. However, we recommend checking your engine model and existing part number to confirm fitment before purchasing.

Q: How do I install this idler gear correctly?
A: Installation requires proper alignment of timing marks and correct torque specifications. We provide video technical support to guide you through the process. Always refer to your engine service manual for detailed procedures and ensure the gear train is free of debris before assembly.

Q: What is the typical lifespan of this idler gear in excavator applications?
A: When installed correctly and with proper lubrication, this genuine Isuzu idler gear can last through multiple engine overhauls, typically exceeding 5,000 hours under normal operating conditions. Regular inspection during maintenance intervals is recommended to detect wear early.