Product Overview

This premium Injector Sleeve (Nozzle Holder), OEM number 8-97602301-1, is a high-performance replacement part specifically designed for Isuzu 4HK1 and 6HK1 diesel engines, commonly used in Hino excavators and heavy-duty diesel vehicles. Manufactured from high-speed steel, this component ensures a precise fuel seal and optimal injector alignment within the cylinder head.

Ideal for B2B buyers in the construction, mining, and agricultural sectors, we ship globally to major industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and Africa. Our supply capacity of 5,000 pieces per month ensures consistent inventory for dealers and fleet operators.

Key Features & Benefits

• Precision Engineering: Machined to exact OEM specifications (8-97602301-1) for a perfect, leak-free seal.
• Durable Material: Constructed from high-speed steel for superior resistance to wear, heat, and high-pressure injection cycles.
• 100% Tested: Every injector sleeve undergoes professional testing to guarantee performance and reliability.
• Extended Engine Life: Prevents fuel dilution of engine oil and reduces combustion gas leakage, protecting your injectors and cylinder head.
• Easy Installation: Designed as a direct replacement for the original part, minimizing downtime during service.

Technical Specifications

OEM Cross-Reference

This injector sleeve is a direct replacement for the following OEM part numbers:

• Isuzu: 8-97602301-1
• Alternative Cross: 8976023011

Note: Please verify your engine serial number to ensure compatibility with the 8-97602301-1 specification.

Compatibility

• Engine Models: Isuzu 4HK1 (4-cylinder) and 6HK1 (6-cylinder) diesel engines.
• Vehicle Applications: Hino excavators, Isuzu heavy-duty trucks, buses, and industrial machinery utilizing these engine platforms.
• System: Common Rail & High-Pressure Fuel Injection systems.

Global Supply & Distribution

We offer efficient worldwide logistics to support your business operations:

• Major Ports: Fast dispatch from any Chinese port (Qingdao, Shanghai, Shenzhen) to global destinations.
• Markets Served: North America, South America, Europe, Southeast Asia, Middle East, Africa, and Oceania.
• Delivery Time: 3–7 days for standard orders via express or air freight.
• Payment Options: T/T, Western Union, PayPal for flexible transaction handling.
• Export Experience: We specialize in B2B bulk orders and maintain compliance with international trade standards.

Quality Assurance

• Manufacturing Standards: Produced under strict quality control in ISO-certified facilities in Shandong, China.
• Testing: 100% professional testing for dimensional accuracy, pressure resistance, and surface finish.
• Warranty: 1-year warranty against manufacturing defects.
• Packaging: Industrial standard packing (polyester bag + paper carton) or customized packing as per your request.

FAQ

Q1: Is this injector sleeve a direct replacement for the original Isuzu part 8-97602301-1?
Yes, it is a 100% direct replacement. It matches the OEM dimensions and material specifications, ensuring a proper fit without modification.

Q2: What is the proper installation procedure for this injector sleeve?
Clean the cylinder head bore thoroughly. Apply a thin layer of approved thread locker or sealant to the outer surface of the sleeve (if specified by the engine manual). Use a proper driver tool to press the sleeve in evenly until it seats flush. Always torque the injector clamp to the manufacturer’s specification to avoid distortion.

Q3: How can I prevent injector sleeve failure in my 6HK1 engine?
Ensure the engine coolant is properly maintained to prevent cavitation erosion. Use high-quality fuel filters to prevent contamination. During injector replacement, always replace the sleeve and copper washer to guarantee a proper seal. Regular inspection every 1,000 operating hours is recommended for heavy-use equipment.