Your trusted source for genuine alternative Komatsu engine parts and heavy machinery components.
As a source manufacturer and factory direct supplier, Honour Time Machinery Limited supports the customized development and foreign trade export of various engine components, including precision cylinder liners.
Featured Cylinder Liner Supply Keywords:
CUMMINS QSB6.7 Cylinder Liner
KOMATSU 4D95 Cylinder Liner
CATERPILLAR 3116 Liner Kit
ISUZU 4HK1 Cylinder Sleeve
We are proud to offer the high-performance Thermostat, an essential component for maintaining optimal engine temperature in your Komatsu 56 Excavator. This high-quality replacement, with OEM reference 6138-61-3601 (6138613601), ensures precise coolant flow control, preventing engine damage from overheating or excessive cooling. It is a critical part for heavy machinery engine operation, guaranteeing longevity and efficiency.
Accurate Temperature Regulation: Ensures the Komatsu 56 engine quickly reaches and maintains its optimal operating temperature.
Durable Construction: Built with corrosion-resistant materials for extended life within the cooling system of the excavator.
Perfect Fit: Engineered to match the exact specifications of the Komatsu 4D95 engine used in the PC56 model.
Use for Excavator or Construction Machinery: Specifically designed for heavy-duty applications.
Cost-Effective Solution: A high-quality, reliable alternative to the OEM part, reducing maintenance costs without compromising performance.
| Attribute | Detail |
|---|---|
| Brand | KOMATSU |
| Applicable Model | PC56 Excavator |
| Part Number (OEM Ref) | 6138-61-3601 (Also 6138613601) |
| Product Name | Thermostat |
| Certification | ISO 9001, CE |
| Condition | New Aftermarket / Genuine Alternative |
| Transport Package | Carton / Secure Shipping Package |
| Specification | Standard Size, 4D95 Engine Compatible |
| Trademark | Honour Time Machinery Limited |
| Origin | China (Source Manufacturer) |
| Production Capacity | 5000 PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air or Sea Freight |
Honour Time Machinery Limited specializes in providing a full spectrum of high-quality engine assembly and spare parts for the world's leading brands: Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our expansive inventory includes everything from basic engine components to complete overhaul kits, ensuring you can find the exact part you need for reliable machinery performance.
We supply essential heavy machinery engine parts including: Liner Kit, Piston, Piston Ring, Gasket Kit, Gasket Head (critical for engine repair and maintenance), Crankshaft, Valve Guide, Nozzle, Engine Bearing (including Crankshaft Bearing, Connecting Rod Bearing, and Thrust Plate for excavator engine rebuilding), Pressure Switch, Flameout Solenoid, Monitor, Radiator, Main Valve, Belt, Cylinder Block, Valve Seat, Accelerator Motor, Transmitter, Fan Cooling. Additionally, we stock full Overhaul Kits, Diesel Pump (for fuel injection systems), Injector, Turbocharger (for improved engine power), Water Pump (for cooling system efficiency), Oil Pump (for engine lubrication), Cylinder Head, and Connecting Rod. We are your reliable construction equipment parts exporter specializing in long-life engine spare parts and heavy equipment repair solutions.
| Brand | Compatible Engine Models |
|---|---|
| KOMATSU | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| MITSUBISHI | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| YANMAR | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Understanding your diesel engine components is key to effective maintenance. Here are 10 essential part definitions and their applications:
Diesel Pump: Controls fuel delivery pressure.
Example: Cummins QSB6.7 Diesel Pump (Mounted on Engine Block).
Crankshaft Bearing: Supports the crankshaft rotation.
Example: Komatsu 6D102 Crankshaft Bearing (Inside Engine Block).
Turbocharger: Compresses air into the combustion chamber.
Example: Caterpillar C7 Turbocharger (Attached to Exhaust Manifold).
Connecting Rod: Links the piston to the crankshaft.
Example: Isuzu 6BG1 Connecting Rod (Inside Engine Cylinder).
Water Pump: Circulates coolant throughout the engine cooling system.
Example: Yanmar 4TNV98 Water Pump (Front of Engine Block).
Gasket Head: Seals the combustion chamber pressure between the cylinder head and block.
Example: Hino J08E Gasket Head (Between Cylinder Head and Block).
Piston: Transfers force from expanding gas to the crankshaft.
Example: Volvo D6D Piston (Inside the Cylinder Liner).
Valve Guide: Guides the valve stem motion.
Example: Kobelco J05E Valve Guide (In the Cylinder Head).
Injector: Sprays fuel into the combustion chamber.
Example: Mitsubishi 4D34 Injector (In the Cylinder Head).
Oil Pump: Forces lubricating oil through the engine's passages.
Example: Weichai WP10 Oil Pump (Lower part of the Engine Block/Oil Sump).
A common issue in the Komatsu PC56 (equipped with the 4D95 engine) is overheating, often caused by a failing thermostat (like part 6138-61-3601) stuck in the closed position or a leaky head gasket.
Solution: Immediately shut down the machine. Check the coolant level and inspect the thermostat for proper operation. Replacing a faulty thermostat with our high-quality alternative part is a cost-effective preventative measure against major engine failure.
Regularly check and replace the Gasket Kit and Oil Filter at specified intervals to ensure internal sealing integrity.
Inspect and adjust the Belt tension monthly to prevent slippage and failure of the water pump or alternator.
Use high-quality lubricating oil and ensure the Oil Pump is functioning correctly to protect the Engine Bearing surfaces.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English