8973628380 8-97362838-0 Exhaust Pipe Adapter For Isuzu 4HK1 6HK1 6HH1 Engine Excavator Parts

Product Details

Product Overview

This high-quality exhaust pipe adapter, identified by OEM part number 8973628380 (also listed as 8-97362838-0), is a critical component designed for the exhaust system of Isuzu diesel engines. Specifically engineered for the 4HK1, 6HK1, and 6HH1 engine series, this adapter ensures a secure and leak-free connection between the exhaust manifold and the downstream exhaust piping.

Commonly used in heavy-duty excavators and industrial machinery, this part is manufactured to meet the stringent requirements of Japanese engineering standards. As a genuine-style replacement, it provides the durability and precise fitment needed to maintain engine performance, reduce backpressure, and ensure compliance with emissions systems in demanding work environments.

Whether you are servicing a Hitachi or Sumitomo excavator powered by an Isuzu engine, or maintaining a generator set or industrial pump, this exhaust pipe adapter is an essential component for restoring your equipment’s exhaust integrity.

Key Features & Benefits

• Exact Fitment Confidence: Engineered with the precise dimensions of the original part number 8973628380, ensuring a direct bolt-on replacement without modifications.
• Durable Construction: Manufactured from high-grade cast iron or steel to withstand extreme thermal cycles, vibration, and corrosive exhaust gases, providing a long-lasting service life.
• Prevents Leaks: The precision-machined mating surfaces guarantee a perfect seal, preventing dangerous exhaust leaks that can reduce engine efficiency and pose safety risks.
• OEM Standard Quality: Built to match the original manufacturer’s specifications, ensuring reliable performance and consistent fitment across multiple Isuzu engine platforms (4HK1, 6HK1, 6HH1).
• Optimized Flow: The internal design promotes smooth exhaust gas flow, minimizing backpressure and helping the engine maintain peak power output and fuel economy.
• Easy Installation: Designed as a direct replacement, this part simplifies the repair process, reducing downtime for your heavy equipment.
• Cost-Effective Solution: A durable, reliable alternative to OEM parts, offering excellent value for fleet maintenance and repair shops.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following original manufacturer part numbers. Please verify your specific engine serial number for complete compatibility.

• Isuzu OEM: 8973628380
• Isuzu OEM (Alternate): 8-97362838-0

Note: This part is commonly used on Hitachi and Sumitomo excavators that utilize the Isuzu 4HK1, 6HK1, or 6HH1 engine platforms.

Compatibility

This exhaust pipe adapter is specifically designed for Isuzu diesel engines and is commonly used for the following applications:

• Engine Models: Isuzu 4HK1, Isuzu 6HK1, Isuzu 6HH1
• Primary Application: Excavators (e.g., Hitachi ZX series, Sumitomo SH series)
• Other Applications: Industrial generators, wheel loaders, and other heavy equipment utilizing these engine series.

Important Fitment Note: While this part is designed for the engine models listed above, we recommend verifying the physical dimensions and part number against your existing component before purchase to ensure exact compatibility.

Global Supply & Distribution

We provide reliable worldwide shipping for this critical engine component, ensuring fast delivery to major industrial hubs.

• Major Markets Served: North America, Europe (EU), Asia-Pacific, Middle East, Africa, and South America.
• Fast Shipping: Inventory is ready for dispatch to ports such as Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore.
• Logistics: We offer express courier (DHL, FedEx, UPS) for urgent needs and economical sea freight for bulk orders.
• Export Compliance: All parts are sourced and shipped in full compliance with international trade regulations.

Quality Assurance

We are committed to providing parts that meet the high standards required for heavy-duty industrial applications.

• Manufacturing Standard: Parts are manufactured in ISO-certified facilities, ensuring consistent quality control.
• Testing: Each exhaust pipe adapter is inspected for dimensional accuracy, material integrity, and surface finish before shipment.
• Warranty: We stand behind the quality of our parts with a 3-month warranty against manufacturing defects.

FAQ

Q: Will this exhaust pipe adapter fit my Hitachi ZX200 excavator?
A: This part is designed for the Isuzu 4HK1, 6HK1, and 6HH1 engines, which are commonly found in Hitachi excavators. To be certain, please check the engine model plate on your machine. If it lists one of these engine models, this adapter is the correct type. Always cross-reference your old part number (8973628380) for a guaranteed match.

Q: What is the installation process for this part?
A: Installation is a direct bolt-on process. First, ensure the engine is cool. Remove the old adapter and clean the mating surfaces on the exhaust manifold and pipe. Apply a high-temperature anti-seize compound to the bolts (not included). Install the new gasket (if required, sold separately) and the adapter, then torque the bolts to the manufacturer’s specifications for your engine model.

Q: How does this part compare to the genuine Isuzu part?
A: This part is manufactured to meet the same specifications as the genuine Isuzu part (8973628380). It is made from high-grade materials to withstand the same thermal and mechanical stresses. It is a cost-effective alternative that provides the same level of durability and fitment reliability for your excavator or industrial engine.