JCB JS130 Excavator Thermostat 320/07338 (32007338) | The Ultimate High-Quality Replacement Engine Cooling Solution
Solve Overheating Issues with Factory-Direct, OEM-Standard Engine Parts for Your Heavy Equipment
Cylinder Liner Customization & Factory Direct Supply
As a source manufacturer and foreign trade export leader, we specialize in the customized development and direct sale of high-precision Engine Cylinder Liner Kits. Our products ensure optimal sealing and heat dissipation for all major brands.
Komatsu 6D102 Cylinder Liner Kit • Caterpillar 320D Cylinder Liner • Isuzu 4HK1 Liner Set • Cummins B5.9-C Liner
Essential Cooling Performance for Your JCB Excavator
The engine thermostat is critical for maintaining optimal operating temperature in heavy machinery, preventing damaging overheating or inefficient running. Our high-grade replacement for the JCB JS130 Thermostat, part number 320/07338 (also searchable as 32007338), is engineered to meet or exceed OEM standards, providing a reliable and durable solution for your JCB excavator. We are Honour Time Machinery Limited, your trusted global supplier for top-quality, cost-effective engine overhaul service kits.
Five Key Product Features for JCB 320/07338 Thermostat:
1. Use for JCB JS130 Excavator Engine System 2. Critical 82°C Opening Temperature Calibration 3. High-Grade Copper and Stainless Steel Construction 4. Direct Fit Replacement for JCB Part 320/07338 5. Essential Component for Preventing Engine OverheatingDetailed Product Specifications and Transaction Terms
| Model NO. | JCB JS130 | Application | Excavator |
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| Product Name | Excavator Thermostat | JCB Part No. | 320/07338 (32007338) |
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| Condition | New | Certification | ISO 9001 |
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| Specification | High-Quality OEM Standard Replacement, 82°C Opening Temperature | Trademark | Honour Time Machinery |
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| Origin | China | Production Capacity | 5000 PCS/Year |
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| Transport Package | Carton | Payment Terms | T/T, Western Union, MoneyGram |
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| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
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Comprehensive Engine Component Coverage
Beyond the JCB Thermostat, we offer an extensive range of critical engine parts including the complete Liner Kit, Piston, Piston Ring, Gasket Head, and full Engine Overhaul Kits. Our specialty lies in supplying all core components: Crankshaft Bearing Shells, Connecting Rod Bearings, Thrust Washers, and seals for major diesel engine applications globally.
We ensure the quality of every heavy machinery engine parts exporter needs, from diesel engine liner kit factory direct to complex assemblies like the turbocharger core assembly sourcing.
| Product Category | Brands | Key Models Supported |
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| Liner Kit, Piston, Piston Ring | Komatsu, KOBELCO, CATERPILLAR, Mitsubishi, ISUZU, Yanmar, HINO, CUMMINS, VOLVO | 3D82, 4D95, 6D102, J05E, 6D16, 3114, C7, 4D34, 4HK1, 4TNV98, QSB6.7, D6D |
| Gasket Kit, Gasket Head, Bearing | Komatsu, KOBELCO, CATERPILLAR, Mitsubishi, ISUZU, Yanmar, HINO, CUMMINS, VOLVO | 6D110, 6D34T, 3116, S6K, 6D24, 6SD1, 4TNV88, QSM11, D12E |
| Crankshaft, Cylinder Block, Valve Guide | Komatsu, KOBELCO, CATERPILLAR, Mitsubishi, ISUZU, Yanmar, HINO, CUMMINS, VOLVO | 6D114, J08E, C13, 6D40, 6WG1, 4TNE94, B5.9-C, D16D |
| Nozzle, Fuel Pump, Solenoid, Belt | Komatsu, KOBELCO, CATERPILLAR, Mitsubishi, ISUZU, Yanmar, HINO, CUMMINS, VOLVO | 4D88E, 4BG1, 6HK1, 4TNV106, EF750, C8.3-C, D9E |
We supply high-quality Gasket Kits, Diesel Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Heads, and Connecting Rods for cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai.
Construction Machinery Component Nomenclature
Understanding the location of engine components is vital for effective maintenance and sourcing. Here are 10 key component and location examples:
Komatsu PC200-8 Piston Ring: Installed within the piston grooves inside the engine Cylinder Block.
Caterpillar 320D Gasket Head: Placed between the engine block and the Cylinder Head to ensure a perfect seal.
Cummins 6BT5.9 Turbocharger: Mounted on the exhaust manifold, driven by exhaust gases to boost intake air pressure.
Isuzu 4BG1 Water Pump: Located on the front of the engine, driven by a Fan Cooling Belt to circulate coolant.
Yanmar 4TNV94L Fuel Injector: Installed in the Cylinder Head, spraying fuel directly into the combustion chamber.
Kubota V3307 Crankshaft: Sits within the main bore of the Engine Block, supported by Main Bearing shells.
Weichai WP12 Cylinder Liner: A replaceable sleeve pressed into the Cylinder Block where the piston travels.
Caterpillar C9 Main Bearing: Positioned between the Crankshaft and the engine block caps.
Komatsu D65EX Flameout Solenoid: Typically mounted on the fuel injection pump or fuel line to shut off fuel flow.
Cummins QSM11 Oil Pump: Submerged in the oil sump or bolted to the Cylinder Block to pressurize the lubrication system.
Preventative Maintenance and Troubleshooting
Failure Example: Engine Overheating in Komatsu PC200-8 Excavator (S6D102E)
A common failure in construction equipment is engine overheating, which can lead to catastrophic damage to the Cylinder Head and Piston assemblies. The solution starts with checking the cooling system: ensure the coolant level is correct, the radiator fins are clean, and the JCB 320/07338 Thermostat or equivalent is opening fully at its specified temperature (e.g., 82°C).
Maintenance Tip: Regular engine maintenance, including timely replacement of the Gasket Kit and checking the tension of the Fan Cooling Belt, is crucial. For the Isuzu 4HK1 engine, always use manufacturer-approved coolant to prevent corrosion that damages the Water Pump seals. This extends the life of your Engine Bearing and avoids costly downtime.
Honour Time Machinery Limited is a leading international exporter specializing in high-quality engine assemblies and spare parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines, ensuring reliable performance globally.
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