Welcome to Honour Time Machinery Limited, the premier supplier of heavy machinery engine components and industrial diesel engine repair parts. We pride ourselves on delivering genuine quality engine pistons, complete piston ring sets, and high-durability cylinder liner solutions. Our extensive inventory supports major equipment brands including cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai. Our focus today is on critical internal combustion parts for the E120T engine model, ensuring you find the exact replacement diesel engine parts you need for a complete engine overhaul kit.

E120T Critical Engine Component Details

Below are the specific part numbers for the E120T engine, highlighting essential components for engine rebuilding kits. Always ensure correct component matching for reliable industrial diesel engine repair.

Product Quality and Logistics Information

Comprehensive Heavy Machinery Engine Components Supply

Honour Time Machinery Limited is your one-stop shop for excavator engine rebuilding kit and truck engine component replacement. We offer complete engine assembly and all critical engine components, including high-quality cylinder liner, piston, and piston ring. For bottom-end repair, we supply premium main bearing and con rod bearing sets, alongside precision-machined thrust washer. Ensure a perfect seal with our full overhaul gasket kit.

Beyond the core engine, our inventory covers essential subsystems: diesel pump and injector (for diesel injector nozzle service), crankshaft, turbocharger (offering turbocharger rebuild kit), water pump (reliable water pump replacement), and oil pump. We also stock major structural components like cylinder block, cylinder head, and connecting rod. Trust us as your professional engine parts exporter for the best selection of genuine ISUZU E120T parts, construction equipment cylinder parts, and wheel loader engine parts supplier needs. We are your China engine parts factory direct source for reliable heavy machinery engine components.

Essential Construction Equipment Terminology

• Cylinder Head: Located at the top of the engine block, it seals the top of the cylinder and forms the combustion chamber. CUMMINS QSB4.5 Cylinder Head (Installed on the engine block).

• Injector (Fuel Injector): Positioned in the cylinder head, it atomizes and sprays fuel into the combustion chamber. CATERPILLAR 320D Injector (Installed in the cylinder head).

• Turbocharger: Mounted on the exhaust manifold, it uses exhaust gas energy to compress air entering the engine, boosting power. CUMMINS QSB6.7 Turbocharger (Attached to the exhaust manifold).

• Water Pump: Located on the front of the engine, it circulates coolant between the engine block and radiator to regulate temperature. KOMATSU PC300-7 Water Pump (Mounted to the engine block/timing cover).

• Connecting Rod: Connects the piston to the crankshaft, translating the piston's reciprocating motion into the crankshaft's rotation. YANMAR 4TNV98 Connecting Rod (Inside the crankcase).

• Oil Pump: Located typically in the oil pan or engine block, it forces lubricant to the moving parts of the engine. WEICHAI WP10 Oil Pump (Inside the engine block/oil pan).

• Main Bearing: Supports the crankshaft within the engine block, allowing it to rotate smoothly. ISUZU 6BG1 Main Bearing (Installed in the engine block saddles).

• Final Drive: Located at the wheel hub or track sprocket, it is the last stage of speed reduction and torque increase. KUBOTA KX080 Final Drive (Connected to the track motor).

• Hydraulic Pump: Located near the engine (often driven by it), it converts mechanical energy into hydraulic energy to power attachments. CATERPILLAR 950H Hydraulic Pump (Mounted to the engine/gearbox).

• Slewing Bearing: A large bearing allowing the superstructure (cab, boom) of an excavator to rotate on the undercarriage. KOMATSU PC400-8 Slewing Bearing (Located between the upper and lower frames).

Maintenance Tip: Preventing Engine Overheating in Excavators

A common issue, particularly in the CATERPILLAR 320D Excavator with its C6.4 engine, is engine overheating.

Fault: Engine temperature gauge rapidly rises during heavy-duty operation.

Treatment/Maintenance Solution:

1. Check Coolant Levels: Ensure the radiator and overflow tank are filled with the correct coolant mix.

2. Inspect Radiator and Oil Cooler: Regularly clean the fins of the radiator and oil cooler. Debris accumulation is the single largest cause of overheating in construction equipment cylinder parts, as it drastically reduces airflow.

3. Thermostat Function: If cleaning does not help, the thermostat may be stuck closed, preventing coolant circulation. Replace with a genuine quality part.

4. Water Pump Integrity: Inspect the water pump for leaks or worn bearings. A failing pump will not circulate coolant effectively, requiring reliable water pump replacement.