Premium Quality Piston 6205-31-2170 & Ring Set 6207-31-2200 for Heavy Equipment
As a source manufacturer, Honour Time Machinery Limited offers Custom Cylinder Liner Development for a vast array of engine applications. Our factory direct sales model ensures you receive the highest quality components for foreign trade export at competitive prices. We specialize in producing precision engine sleeves, including for applications like Caterpillar 320D Cylinder Liner, Isuzu 4HK1 Cylinder Liner, and Weichai WD615 Cylinder Liner.
Honour Time Machinery Limited is your trusted global partner for high-performance diesel engine spare parts. We specialize in providing comprehensive engine solutions for leading brands like cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai. Our core offering focuses on critical components for engine overhaul and maintenance, ensuring your heavy machinery operates with peak reliability. Whether you are looking for an Engine Piston and Liner Kit or a complete Diesel Engine Overhaul Gasket Set, we deliver genuine quality engine components built to OEM standards. This specific feature focuses on the widely used Komatsu 4D95T engine model, a cornerstone of construction machinery worldwide.
| Component | Part Number | Alternative Part No. | Specification |
|---|---|---|---|
| Engine Model | 4D95T | ||
| Piston No: | 6205-31-2170 | 6205312170 | Bore: 95mm, Total Length: 110mm, Comp Height: 65mm, Chamber Dia: 48mm, Pin Size: 32x80mm |
| Ring Set No: | 6207-31-2200 | 6207312200 | Top Ring: 3.0mm (RIK-4D95T), 2nd Ring: 2.0mm (TP-4D95T), Oil Ring: 4.0mm (NPR-4D95T) |
| Liner No: | 6205-21-2120 | 6205212120 | Bore: 95mm, Length: 170mm, Flange Depth: 6.5mm, Surface Treatment: Phosphate |
| Bushing No: | 6205-31-3150 | 6205313150 | Piston Pin Bushing |
At Honour Time Machinery Limited, we stock more than just engine piston and piston ring set components. Our extensive inventory covers everything you need for a Heavy Equipment Engine Rebuild, from the smallest seals to complete assemblies. We offer Diesel Engine Overhaul Gasket Sets, Engine Cylinder Liner Kits, and all related bearings, including Engine Connecting Rod Bearing Price options and OEM Standard Engine Main Bearing solutions.
Need fuel system components? We supply Excavator Diesel Pump Maintenance parts and specific units like the Caterpillar C7 Fuel Injector Replacement. For forced induction, our quality Turbocharger range covers models like the Yanmar 4TNV98 Turbocharger Repair. For cooling and lubrication, rely on our Kubota V2203 Water Pump Assembly and Engine Oil Pump units. We ensure Genuine Quality Engine Components for every order, specializing in Construction Machinery Parts Export and supplying Reliable Engine Parts Manufacturer products globally. From Crankshafts to Cylinder Blocks, we provide Full Engine Gasket Kit Wholesale and High Performance Engine Components to keep your fleet running. Our focus remains on offering Aftermarket Diesel Engine Parts Supplier services that exceed expectations. We support the core products listed: Cylinder Liner, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer, Overhaul Gasket Kit, Fuel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, and Connecting Rod.
Piston
Transforms combustion pressure into linear motion. Located inside the cylinder bore. Komatsu PC200-8 Piston.
Cylinder Liner
A replaceable cylindrical insert forming the cylinder wall. Located within the engine block. Caterpillar 320D Cylinder Liner.
Turbocharger
Increases engine power by forcing more air into the combustion chamber. Mounted on the exhaust manifold. Cummins QSB6.7 Turbocharger.
Fuel Injector
Atomizes and sprays fuel into the combustion chamber or intake manifold. Located in the cylinder head. Isuzu 4BG1 Fuel Injector.
Water Pump
Circulates coolant through the engine block and radiator to prevent overheating. Mounted on the front of the engine. Kubota V3307 Water Pump.
Crankshaft
Converts the reciprocating motion of the piston into rotational motion. Located in the bottom of the engine block. Yanmar 4TNV94 Crankshaft.
Oil Pump
Circulates lubricating oil under pressure to the engine's moving parts. Located in the oil pan or engine block. Weichai WP10 Oil Pump.
Main Bearing
Supports the crankshaft within the engine block. Located in the main bearing caps. Komatsu D65EX Main Bearing.
Connecting Rod
Links the piston to the crankshaft. Located between the piston pin and the crankpin. Caterpillar 3306 Connecting Rod.
Thrust Washer
Limits the crankshaft's end play or axial movement. Located on the main bearing journals. Isuzu 6HK1 Thrust Washer.
Failure Scenario: Yanmar 4TNV98 Engine Experiencing Persistent Overheating
Symptom: The temperature gauge reads high during normal operation, and coolant is visibly boiling or being expelled.
Common Causes & Solutions:
Faulty Thermostat: If the thermostat fails to open, coolant cannot circulate to the radiator. Action: Replace the thermostat with a genuine quality component.
Clogged Radiator/Airflow Restriction: Dirt, debris, or internal corrosion restricts airflow or coolant flow. Action: Clean the radiator fins and flush the cooling system using appropriate chemical agents.
Water Pump Failure: A seized bearing or broken impeller in the Yanmar 4TNV98 Water Pump prevents circulation. Action: Inspect the water pump for leaks or impeller damage; replace the entire Water Pump Assembly if necessary.
Coolant Leak or Low Level: Caused by a loose hose, radiator cap seal failure, or a crack in the Cylinder Head Gasket. Action: Pressure test the system to locate the leak. If the gasket is the source, a full engine overhaul with a new Diesel Engine Overhaul Gasket Set may be required.
Ready to secure your high-quality Komatsu 4D95T Engine Spare Parts and discuss your Construction Machinery Parts Export needs? Connect with our global sales team
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