Honour Time Machinery Limited: Trusted Supplier for Isuzu 4LE2 Engine Parts

Honour Time Machinery Limited is your reliable international partner for complete Diesel Engine Assemblies and quality spare parts. Our extensive supply chain supports major industrial engine brands: Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.

This page features the vital components for the powerful Isuzu 4LE2 engine, widely used in Mini Excavators and agricultural machinery. We offer the precision-engineered Piston, part number 8-97232-604-0 (also 8972326040), and the robust Piston Ring Set, 8-97141-208-0 (or 8971412080).

Our complete range of Engine Repair Parts includes:

• Cylinder Liner, Piston, and Piston Ring

• Crankshaft Bearing, Connecting Rod Bearing, and Thrust Washer

• Overhaul Gasket Kit, Diesel Pump, and Injector

• Crankshaft, Turbocharger, and Water Pump

• Oil Pump, Engine Block, Cylinder Head, and Connecting Rod

Ensuring Longevity with Quality 4LE2 Piston and Rings

The Isuzu 4LE2 Piston (8-97232-604-0) is built to meet the exact specifications of the original equipment, ensuring precise combustion chamber volume and optimal heat transfer. This quality is crucial for maximizing the efficiency and power of the Isuzu 4LE2 engine, especially under the varying loads of Mini Excavator operation.

The paired Piston Ring Set (8-97141-208-0) is designed for superior sealing, which is essential for preventing compression loss (blow-by) and controlling oil consumption. These highly durable Piston Rings contribute directly to the engine's fuel economy and emissions performance.

As a leading Engine Parts Exporter, we ensure that every component, including crankshafts and cylinder heads, meets our stringent quality checks for reliable global distribution.

Engineering Machinery Parts Glossary: Function and Fitment Examples

Key engine components, their location, and specific equipment examples:

1. Connecting Rod: Links the Piston to the Crankshaft. Transfers combustion force. Caterpillar D8T C15 Connecting Rod.

2. Thrust Washer: Located on the Main Bearing Cap. Limits axial movement of the crankshaft. Cummins ISX12 Thrust Washer Set.

3. Fuel Injection Pump: Mounted on the Engine Block. Pressurizes fuel for delivery to injectors. Komatsu PC210-10 SAA6D107E Fuel Injection Pump.

4. Cylinder Head: Located on Top of the Engine Block. Contains the valvetrain components. Isuzu 6WG1 Cylinder Head.

5. Water Pump: Attached to the Engine Block. Circulates coolant through the engine and radiator. Kubota V2607 Water Pump.

6. Turbocharger: Mounted on the Exhaust Manifold. Boosts engine air intake pressure. Yanmar 3TNV88 Turbocharger.

7. Oil Cooler: Integrated with the Engine Block or Filter Housing. Reduces the temperature of the lubricating oil. Weichai WP12 Oil Cooler.

8. Engine Block (Cylinder Block): The main structural component of the Engine Body. Houses the cylinders and crankshaft. Caterpillar D5R C4.4 Engine Block.

9. Crankshaft Bearing (Main Bearing): Located between the Crankshaft and the Block. Supports the rotating crankshaft. Cummins 4BT 3.9 Main Bearing.

10. Injector (Fuel Injector): Installed in the Cylinder Head. Atomizes and sprays fuel into the cylinder. Komatsu PC78US-6 4D95LE-2 Fuel Injector.

Engine Fault Diagnosis: Kubota KX080-3 Excavator

Fault: Kubota KX080-3 (Engine: V3307) Engine Overheating and Coolant Loss.

Cause Analysis: Overheating is typically a cooling system failure, but sudden coolant loss without external leaks (e.g., from the radiator or hoses) often points to an internal breach, such as a severe Cylinder Head Gasket failure or a cracked Cylinder Head or Cylinder Liner, allowing combustion gases to push coolant out of the system or coolant to leak into the oil.

Specific Solution: For the Kubota V3307 engine, perform a chemical test for exhaust gases in the coolant. A positive result confirms an internal leak. The solution involves removing the cylinder head and carefully inspecting the Cylinder Head Gasket. If failed, it must be replaced, and the head flatness checked. In severe cases, the engine may require a partial or full overhaul, including replacing the Cylinder Liner and associated Sealing Rings, to ensure the combustion chamber is properly sealed and cooling integrity is restored.