This premium Isuzu 4HK1 Engine Gasket Kit is specifically engineered for Isuzu 4HK1 diesel engines used in mid-sized to heavy excavators. Manufactured to meet or exceed OEM specifications, this comprehensive set includes all sealing components necessary for a complete engine overhaul, ensuring leak-free operation and restored engine compression.
The Isuzu 4HK1 is a 5.2L (5193cc), inline 4-cylinder, 4-stroke, water-cooled diesel engine featuring common rail direct injection, variable geometry turbocharger, and cooled EGR. This robust engine delivers up to 128 kW of power while meeting stringent emission standards.
| Component | Quantity | Material / Remarks |
|---|---|---|
| Cylinder Head Gasket | 1 | Multi-Layer Steel (MLS) / Stainless Steel - withstands 1200°C, 50 bar |
| Exhaust Manifold Gasket | 1 | Graphite with steel core |
| Intake Manifold Gasket | 1 | Composite fiber |
| Valve Cover Gasket | 1 | Silicone rubber |
| Oil Pan Gasket | 1 | Rubber / cork blend |
| Front Timing Cover Gasket | 1 | Fiber / paper |
| Rear Main Seal | 1 | PTFE / nitrile rubber |
| Front Crankshaft Oil Seal | 1 | Nitrile rubber |
| Turbocharger Gaskets (set) | 2 | Metal / graphite - includes 8973744120 |
| High Pressure Fuel Pump Gasket | 1 | Paper / metal composite |
| Common Rail Pipe Seals (set) | 4 | Copper / Viton |
| Fuel Injector Seals (set) | 4 | Viton / Teflon - for common rail injectors |
| Injector Copper Washers | 4 | Annealed copper |
| Water Pump Gasket | 1 | Fiber |
| Thermostat Housing Gasket | 1 | Rubber |
| EGR Cooler Gasket | 1 | Multi-layer steel |
| Valve Stem Seals | 8 | Viton |
| Rocker Cover Gasket | 1 | Silicone rubber |
| Oil Cooler Gasket | 1 | Rubber / fiber composite |
| Cylinder Head Cover Plug | 1 | 8981638130 - cylinder head cover gasket |
| Element to Body O-Ring | 1 | 8973841300, 8970285860 - fuel filter element seal |
| O-Ring Assortment | Set | Various sizes (Viton / NBR) |
Note: Kit contents may vary slightly depending on engine configuration and application. Please verify your engine serial number before ordering.
5878178801, 5878178800, 5878178802, 5878156491, 5878160280, 5878161620, 5878172480, 5878164560, 5878156490, 8-98055-540-0, 8980555400, 8981638130, 8973841300, 8970285860, 8-97384-130-0, 8-97028-586-0, 8973744120, 5-87814-985-1, 5-87815-199-1
Each kit undergoes rigorous quality checks and is engineered using advanced material technology. The MLS cylinder head gasket features embossed bead technology that maintains sealing pressure under varying thermal and mechanical loads. Specialized Viton and Teflon seals withstand extreme fuel pressures without degradation. This complete set saves time and money compared to sourcing individual components while ensuring all sealing points are addressed with matched, compatible components designed specifically for the 4HK1 common rail system.
Restore your excavator's power and efficiency - order your Isuzu 4HK1 gasket kit today.