Isuzu 4HK1 Engine Rebuild Kit Cylinder Head 8981706170 8981706190 Piston Liner Set

Product Details

Product Overview

This comprehensive engine rebuild kit is specifically designed for the Isuzu 4HK1 diesel engine, a workhorse powering a wide range of construction machinery, industrial equipment, and heavy-duty trucks globally. The kit includes a high-quality cylinder head and a complete piston liner set, utilizing OEM part numbers 8981706170, 8981706190, and 8-98170619-0. As a direct replacement for genuine Isuzu components, this kit ensures a perfect fit and restores your engine to peak performance. We serve a global clientele, with major markets in North America, Europe, Southeast Asia, the Middle East, and Africa, providing reliable shipping to industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to strict OEM specifications, ensuring exact tolerances for optimal compression and combustion efficiency.
• Superior Durability: Components are constructed from high-strength cast iron and advanced alloy materials, providing exceptional wear resistance and a long service life.
• Complete Solution: This kit consolidates critical wear parts, simplifying the procurement process and ensuring component compatibility for a successful overhaul.
• Enhanced Performance: Restores lost horsepower, reduces oil consumption, and minimizes blow-by, returning your engine to its original operational efficiency.
• Reliable Supply Chain: Rigorous quality control checks at every stage of production guarantee consistent, reliable parts for professional workshops and fleet operators.

Technical Specifications

OEM Cross-Reference

This rebuild kit is a direct replacement for the following genuine Isuzu part numbers:

• Cylinder Head: 8981706170, 8981706190, 8-98170619-0
• Piston & Liner Set: (Compatible with 4HK1 and 6HK1 standard sizes)

Note: Please verify your engine serial number and current part numbers to ensure compatibility. We recommend cross-referencing with your original equipment.

Compatibility

This kit is specifically engineered for the Isuzu 4HK1 diesel engine. It is also mechanically compatible with the Isuzu 6HK1 engine for certain piston and liner components, though the cylinder head is specific to the 4-cylinder version. These engines are commonly found in:

• Construction Equipment: Excavators (e.g., ZX200, ZX210), Wheel Loaders, Bulldozers
• Industrial Engines: Generator sets, Pumps, Compressors
• Trucks: Isuzu Forward, N-Series, and other medium-duty commercial vehicles

Global Supply & Distribution

We are a dedicated supplier of premium diesel engine components with a robust global logistics network. We offer:

• Worldwide Shipping: Reliable delivery via air, sea, and express courier (DHL, FedEx, UPS, TNT) to any destination.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands), Asia-Pacific (Japan, Australia, Singapore), Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).
• Fast Delivery: Standard shipping times of 5-10 business days to major ports and industrial hubs. Express options available for urgent orders.
• Trade Compliance: Experienced in international export documentation, customs clearance, and duties management.

Quality Assurance

• Certification: ISO 9001:2015 certified manufacturing process ensuring consistent quality management.
• Warranty: All components are backed by a 12-month warranty against manufacturing defects.
• Testing: Each part undergoes rigorous dimensional inspection, material hardness testing, and pressure testing (for cylinder heads) before shipment.

FAQ

Q1: Is this kit a direct bolt-on for my Isuzu 4HK1 engine?
Yes, this kit is designed as a direct replacement. It includes the cylinder head, pistons, liners, rings, and necessary gaskets. However, we strongly recommend comparing the included parts with your original components, specifically verifying the cylinder head part number against your engine’s existing head (e.g., 8981706170 or 8981706190). Professional installation is advised.

Q2: What is the difference between the 4HK1 and 6HK1 engines regarding this kit?
The primary difference is the number of cylinders. The 4HK1 is a 4-cylinder engine, while the 6HK1 is a 6-cylinder engine. The cylinder head in this kit is specifically for the 4HK1. However, the piston and liner components within this kit are often dimensionally identical to those used in the 6HK1. For the 6HK1, you would need three of these piston/liner sets but a different cylinder head.

Q3: What maintenance is required after installing this rebuild kit?
After installation, follow a strict break-in procedure. This includes avoiding heavy loads for the first 50 hours, frequent oil and filter changes (first change at 50 hours, then at standard intervals), and checking valve clearances after the initial run-in period. Using high-quality diesel engine oil (API CJ-4 or equivalent) is critical for longevity.