As a Source Manufacturer with Factory Direct sales, we offer bespoke Engine Cylinder Liner customization and development for export markets. We support specific requirements to perfectly match various engine specifications.
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Visit Our Official Facebook Page!We proudly supply a premium, high-quality replacement Thermostat designed specifically for the Kubota V3307 Engine. This critical component ensures your machinery maintains optimal operating temperature, preventing severe damage caused by overheating or overcooling. This High-Quality Domestic Alternative is engineered to meet or exceed OEM standards, offering you a reliable solution to the common problem of temperature regulation failure.
Product Part Details: 1G629-73010 (1G62973010)
Use for Kubota 3307 engine in various construction machinery and mini-excavators.
Direct replacement for Part Number 1G629-73010, ensuring perfect fit and function.
Optimally calibrated opening temperature to solve engine abnormal fault problems related to temperature control.
Constructed from high-grade materials for excellent durability and resistance to coolant corrosion.
Essential component for preventing head gasket failure and maintaining fuel efficiency in the V3307 cooling system.
| Parameter | Details | Specification |
|---|---|---|
| Brand | Kubota | High-Quality Replacement |
| Machine Model | 3307 / V3307 | Excavator & Industrial Engine |
| Product Name | Thermostat | Engine Temperature Regulator |
| Part Number | 1G629-73010 / 1G62973010 | OE Match |
| Application | Excavator | Construction Machinery |
| Condition | New | Unused, Factory Direct |
| Certification | ISO/TS 16949 Compliant | Quality Assured |
| Transport Package | Carton | Secure Packaging |
| Trademark | Honour Time Machinery | OEM Equivalent |
| Origin | China | Global Export |
| Production Capacity | 5000PCS/Year | High Volume Available |
| Payment Terms | T/T, Western Union, MoneyGram | Flexible Options |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea | Worldwide Shipping |
Honour Time Machinery Limited is your trusted international supplier, specializing in complete engine assemblies and Diesel Engine Spares for major brands like Cummins, Komatsu, Caterpillar, Isuzu, Kubota, and Yanmar. Our comprehensive inventory ensures minimal downtime for your equipment.
Liner Kit
Piston
Piston Ring
Gasket Kit (Overhaul Kit)
Gasket Head (Cylinder Head Gasket)
Crankshaft
Valve Guide
Nozzle (Fuel Injector Nozzle)
Bearing (Main, Con Rod, Thrust)
Pressure Switch
Flameout Solenoid
Monitor (Engine Display)
Radiator
Main Valve
Belt
Engine Bearing (Engine Bearings)
Cylinder Block
Valve Seat
Accelerator Motor
Transmitter
Fan Cooling
Other Engine Parts
Diesel Pump (Fuel Pump)
Injector (Fuel Injector)
Turbocharger
Water Pump
Oil Pump
Cylinder Head
Connecting Rod
| Brand | 4-Cylinder Models | 6-Cylinder & Other Models |
|---|---|---|
| Komatsu | 3D82, 3D84, 4D105, 4D84, 4D95, 6D102 | 6D95, 6D108, 6D110, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T | 6D24T, 6D16T, J05E, 6D34, J08E |
| CATERPILLAR | 3114, 3116, C4, 3064T, C6, S6K | C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, S4KT | 6D16, 6D24, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 4LE2, 4JB1 | 6SD1, 6WG1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L | 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, H06CT, H07D, V21C | J08E, V25C, EF750, P11C |
| CUMMINS | B5.9-C, B3.9-C, QSB6.7 | QSM11-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D7D, D7E | D9E, D12D, D12E, D16D |
Piston: A moving component contained by a cylinder and made gas-tight by piston rings. Part of the combustion chamber. Keyword Example: Komatsu PC200-8 6D107 Piston.
Turbocharger: A device that uses exhaust gases to drive a turbine, which in turn compresses air into the engine, boosting power. Located on the exhaust manifold. Keyword Example: Caterpillar 320D C6.4 Turbocharger.
Main Bearing: Supports the crankshaft within the engine block. Located inside the Cylinder Block. Keyword Example: Cummins QSB6.7 Main Bearing.
Fuel Injector: Atomizes and sprays fuel into the combustion chamber or intake manifold. Located on the Cylinder Head. Keyword Example: Isuzu 4HK1 Fuel Injector.
Water Pump: Circulates coolant through the engine block, head, and radiator. Located on the front of the Engine Block. Keyword Example: Kubota U35 V3307 Water Pump.
Cylinder Liner: A replaceable cylindrical part fitted into the engine block to form the cylinder. Located inside the Engine Block. Keyword Example: Yanmar B7 4TNV98 Cylinder Liner.
Flameout Solenoid: An electrical component that cuts off the fuel supply to shut down the engine. Often located on the Fuel Injection Pump. Keyword Example: Weichai WD615 Flameout Solenoid.
Valve Guide: Provides lateral support for the valve stem. Pressed into the Cylinder Head. Keyword Example: Komatsu WA380-6 6D107 Valve Guide.
Crankshaft: Converts the reciprocating motion of the piston into rotational motion. Located in the main bearings in the Engine Block. Keyword Example: Caterpillar 330D C9 Crankshaft.
Pressure Switch: Monitors fluid pressure (oil or coolant) and triggers a warning or control action. Located on the engine block or oil filter housing. Keyword Example: Isuzu FRR 6HK1 Oil Pressure Switch.
Issue: Caterpillar 320D Excavator with a C6.4 Engine experiencing intermittent overheating, particularly under heavy load. The operator notices coolant loss and high temperature warnings.
Troubleshooting Step: A common cause, besides a faulty Thermostat (like the Kubota 1G629-73010), is a failing Cylinder Head Gasket. Check the engine oil for milkiness or coolant for oil contamination, and inspect the coolant reservoir for persistent bubbling. A cracked cylinder head or blown gasket allows combustion pressure into the cooling system, causing system over-pressurization and coolant expulsion.
Preventative Maintenance Tip: Regular maintenance is crucial. Always replace the Overhaul Gasket Kit, Engine Bearings, and Piston Rings as a set during a major engine rebuild. For the cooling system, replace the thermostat and flush the radiator every 2000 hours, or as specified by the manufacturer, to ensure the engine runs at the correct, efficient temperature.
Honour Time Machinery Limited is a premier supplier specializing in high-quality diesel engine parts for global export. We provide a complete range of engine assemblies and spares for construction machinery, focusing on reliability and customer service across all major brands.
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