Description
Isuzu 4HK1 Diesel Engine Assembly Overview
The Isuzu 4HK1 Diesel Engine Assembly (OEM Part Numbers: 4HK1, 4HK1X, 8-98018-202-0, 8-98018-203-0) manufactured by Tatan is a 5.193L 4-cylinder turbocharged common rail engine belonging to our Diesel Engines & Engine Assemblies classification. Engineered specifically for Kobelco SK200-8, SK210-8, Hitachi ZX200-3, ZX210-3, and Sumitomo SH200-5 20-to-25 ton excavators, replacing your worn engine with a Tatan complete 4HK1 assembly eliminates machine downtime, excessive blow-by, and severe hydraulic power loss instantly.
Built strictly according to original OEM specifications, this complete engine assembly comes pre-assembled with Denso high-pressure common rail fuel system, VGT turbocharger, starter motor, and alternator, ensuring 100% direct bolt-on fitment with hydraulic pump couplings and mounting brackets.
Key Attributes & Technical Parameters
| Product Category | Diesel Engines & Assemblies | Warranty | 1 Year / 12 Months |
| Specific Engine Model | Isuzu 4HK1 / 4HK1X Common Rail Engine | Brand Name | Tatan |
| Compatible Equipment | Kobelco SK200-8 | Hitachi ZX200-3 | OEM Part Number | 4HK1 / 8-98018-202-0 |
| Engine Displacement | 5.193 Liters (5193 cc / 5.2L) | Cylinder Arrangement | 4 Cylinders Inline (I-4) 4-Stroke |
| Horsepower & RPM | 110-140 kW (148-190 HP) @ 2000-2200 | Cooling System | Water-Cooled / Liquid Cooled |
| Fuel Injection System | Denso High-Pressure Common Rail | Aspiration Type | Turbocharged & Intercooled |
| Machinery Test Report | Provided (100% Dyno Tested) | Video Outgoing-Inspection | Provided Before Shipping |
| Quality Status | 100% Brand New Engine | Packaging | Export Wooden Box Packaging |
Supported Machinery Brands & Engine Parts Coverage
In addition to Isuzu, Tatan manufactures replacement complete diesel engines and overhaul components for leading machinery brands:
Application Scenarios & Buyer Value
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Kobelco SK200-8 / Hitachi ZX200-3 Engine Replacement | Complete engine swap cuts machine repair downtime by up to 70% compared to internal rebuilding. |
| Excavator Overhaul Workshops | Eliminates tedious common rail timing, liner honing, and crank fitting; saves mechanic labor hours. |
| Engine Distributors & Stockists | High-demand 5.2L 20-ton excavator engine ready for immediate resale to plant hire fleets and mining networks. |
| Rental Fleet Maintenance | Extends 20-to-25 ton excavator working lifespan and restores full digging hydraulic torque under load. |
Isuzu 4HK1 Engine OEM Diagnostic & Troubleshooting Guide
Use this OEM manual diagnostic guide to troubleshoot operational engine symptoms on your 20-to-25 ton excavator:
| Engine Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Hard starting & Common Rail Pressure Fault (P0087/P0088) | Injector back-leakage, SCV (Suction Control Valve) sticking, or rail pressure sensor calibration failure. | Replace with Tatan complete 4HK1 engine assembly featuring pre-calibrated Denso common rail fuel injection system. |
| 2. Severe power loss & low turbo boost under heavy digging | VGT turbocharger actuator failure, intercooler hose leakage, or clogged common rail fuel injectors. | Inspect VGT turbo boost pressure (>1.4 bar), or swap to a Tatan factory pre-tested 4HK1 complete engine. |
| 3. High engine oil consumption & heavy crankcase blow-by | Scored cylinder liners, stuck oil rings, or valve stem seal wear allowing engine oil into combustion chambers. | Install Tatan new 4HK1 complete engine; flush engine oil gallery and replace oil filter. |
| 4. Engine overheating under high ambient temp & load | Water pump impeller erosion, clogged EGR cooler, or cylinder head gasket leaking combustion gas into cooling jacket. | Replace thermostat (82°C), flush cooling system, or swap to a new 4HK1 complete engine assembly. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan Isuzu 4HK1 engine assembly undergoes anti-rust oiling, waterproof plastic sealing, and solid export wooden box packaging.
✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for express door-to-door delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy engine assemblies and bulk orders.
📦 Export Wooden Cases
Fumigated solid wooden boxes with thick shockproof foam lining for maximum safety.
Quality Control & International Certificates
Tatan Isuzu 4HK1 Diesel Engine Assembly are manufactured under ISO 9001 quality management systems and strictly comply with CE safety standards.
Isuzu 4HK1 Engine FAQ & Related Spare Parts
Rail* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.
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