Excavator Engine Parts 4HK1 Bypass Valve Asm 8-97013566-2 For Isuzu

Product Details

Product Overview

This is a genuine Isuzu Bypass Valve Assembly, part number 8-97013566-2, specifically designed for the 4HK1 diesel engine. This component is critical for regulating oil flow and maintaining optimal engine pressure, ensuring the longevity and performance of your excavator’s power unit.

Commonly used in heavy-duty excavator applications, this bypass valve is an OEM-quality replacement part. It is built to meet the exact specifications of the original equipment, providing a direct fit and reliable operation for Isuzu-powered machinery operating in demanding environments.

Key Features & Benefits

• Genuine OEM Quality: This is a genuine Isuzu part (8-97013566-2), ensuring perfect fit, material composition, and performance standards as the original factory component.
• Precision Engineering: Manufactured to exact tolerances for the 4HK1 engine, this valve assembly guarantees proper hydraulic control and pressure regulation.
• Long-Lasting Durability: Constructed from high-grade materials to withstand extreme temperatures, pressure cycles, and heavy operational loads common in excavator work.
• Direct Replacement: Designed as a direct bolt-on replacement, minimizing downtime and simplifying the installation process for your service team.
• Engine Protection: A properly functioning bypass valve prevents engine damage by ensuring consistent lubrication and cooling oil flow, protecting critical internal components.
• Reliable Sourcing: Sourced from Japan, ensuring high manufacturing standards and traceability for your parts inventory.

Technical Specifications

OEM Cross-Reference

This part is an exact OEM replacement. The primary cross-reference numbers are:

• Isuzu OEM Number: 8-97013566-2
• Alternative Reference: 8970135662

Note: This is the direct genuine part. Always verify your existing part number before ordering to ensure a match.

Compatibility

This Bypass Valve Assembly is specifically designed for the Isuzu 4HK1 diesel engine. It is commonly used for the following applications:

• Engine Models: Isuzu 4HK1
• Equipment: Excavators and other heavy construction machinery powered by the 4HK1 engine.

Fitment may vary by specific machine model and year. Please cross-reference the part number 8-97013566-2 with your equipment’s parts manual.

Global Supply & Distribution

We specialize in the global supply of genuine Isuzu engine parts. Our distribution network ensures fast and reliable delivery to major industrial markets worldwide, including:

• North America: Serving ports in Los Angeles, Houston, and New York.
• Europe: Fast shipping to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct supply to Singapore, Dubai, and major Chinese ports.
• Middle East & Africa: Reliable logistics to Jebel Ali, Dammam, and Durban.

We offer flexible shipping options and can consolidate orders for bulk purchases. Our team has extensive experience in international trade documentation and customs clearance.

Quality Assurance

We are committed to providing only genuine, high-quality parts. Our quality assurance process includes:

• Source Verification: Parts are sourced directly from reputable supply chains in Japan to guarantee authenticity.
• Inspection: Each part is visually inspected for correct part numbers and packaging integrity before shipping.
• Warranty: All parts come with a standard 3-month warranty against manufacturing defects.
• Support: We provide video technical support after warranty to assist with installation and troubleshooting.

FAQ

Q: Is this part a direct replacement for my existing bypass valve?
A: Yes, part number 8-97013566-2 is the genuine Isuzu Bypass Valve Assembly for the 4HK1 engine. It is designed as a direct bolt-on replacement. We recommend comparing the part number on your old valve to this number to confirm compatibility before installation.

Q: What is the function of the bypass valve in the 4HK1 engine?
A: The bypass valve regulates the flow of engine oil through the oil filter and cooler. If the oil filter becomes clogged or the oil is too cold (high viscosity), the bypass valve opens to allow oil to bypass the filter and continue lubricating the engine, preventing oil starvation and potential engine damage.

Q: What maintenance is required for this part?
A: The bypass valve itself requires no regular maintenance; it is a service part replaced during major engine overhauls or if a malfunction is detected (e.g., low oil pressure or contamination issues). Always replace it if you are rebuilding the engine or if the engine has suffered from a major lubrication system failure.