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Connect on Facebook!As a leading source manufacturer, Honour Time Machinery Limited specializes in the custom development and direct sales of high-precision engine cylinder liners. We offer solutions for various heavy machinery and diesel engines globally, ensuring OEM-quality performance and fit.
Engine temperature regulation is crucial for preventing critical damage like head gasket failure and ensuring optimal fuel efficiency. Our high-quality replacement thermostat for the CATERPILLAR 336D2 and 323D excavators, with Part Number 319-0678 (3190678), is engineered to meet or exceed OEM specifications, resolving common issues such as engine overheating or extended warm-up times.
| Detail | Value | Key Feature |
|---|---|---|
| Model NO. | CATERPILLAR 336D2 / 323D | Direct Fitment |
| Product Name | Thermostat | Critical Cooling Component |
| Part Number | 319-0678 / 3190678 | OEM Crossover |
| Application | Excavator, Construction Machinery | Heavy Duty Use |
| Certification | ISO 9001 Compliant | Quality Assurance |
| Condition | New | Ready to Install |
| Transport Package | Carton | Secure Delivery |
| Specification | High-Temperature Regulation Standard | Accurate Performance |
| Trademark | Honour Time Machinery Limited | Trusted Supplier |
| Origin | China | Source Pricing |
| Production Capacity | 5000PCS/Year | Reliable Supply |
| Payment Terms | T/T, Western Union, MoneyGram | Flexible Options |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air/Sea | Worldwide Shipping |
Optimal Temperature Control: Precisely regulates coolant flow to maintain the ideal operating temperature for the CATERPILLAR 336D2 engine.
Direct Replacement: Engineered for seamless installation in CATERPILLAR 336D2 and 323D excavator models.
Corrosion Resistance: Constructed from durable materials to withstand the harsh chemical and thermal demands of heavy equipment cooling systems.
Improved Fuel Efficiency: Allows the engine to reach operating temperature faster, reducing emissions and improving diesel fuel consumption.
Prevents Overheating Damage: A reliable mechanism to prevent the engine from reaching dangerous temperatures, solving common engine cooling abnormal faults.
Honour Time Machinery Limited is your global partner for complete engine solutions and heavy-duty engine spare parts export. We supply high-demand components that keep your construction equipment running efficiently.
| Main Product Category | Related Long-Tail Keywords | Component |
|---|---|---|
| Liner Kit | Cylinder liner factory direct sales, high-performance engine cylinder liner supplier | Piston |
| Piston Ring | Excavator engine piston rings price, high-compression piston ring set | Gasket Kit |
| Gasket Head | Diesel engine overhaul gasket kit, genuine engine head gasket | Crankshaft |
| Valve Guide | Caterpillar C7 engine valve guide, engine valve guide replacement | Nozzle |
| Bearing (Crankshaft / Connecting Rod / Thrust Washer) | Crankshaft bearing replacement cost, engine bearing manufacturer, con rod bearing set | Pressure Switch |
| Flameout Solenoid | Isuzu 4BG1 flameout solenoid, diesel engine shutoff solenoid | Monitor |
| Radiator | Yanmar 4TNV98 radiator replacement, construction equipment radiator supplier | Main Valve |
| Belt | Excavator drive belt set, heavy machinery engine belt | Cylinder Block |
| Valve Seat | Mitsubishi 6D16 engine valve seat, diesel engine valve seat insert | Accelerator Motor |
| Transmitter | HINO J08E transmitter sensor, excavator pressure transmitter | Fan Cooling |
Understanding the correct part names and their application is key to fast, accurate repair. Here are ten essential components and their placement:
1. Piston Ring
Location: Installed in the piston grooves inside the cylinder.
Keyword Example: CUMMINS B5.9-C Engine Piston Ring
2. Liner Kit (Cylinder Liner)
Location: The inner bore of the cylinder block.
Keyword Example: KOMATSU 6D102 Engine Liner Kit
3. Thrust Plate
Location: Installed near the main bearing journals to prevent crankshaft axial movement.
Keyword Example: CATERPILLAR C7 Engine Thrust Plate
4. Fuel Injector (Nozzle)
Location: Mounted on the cylinder head, injecting fuel into the combustion chamber.
Keyword Example: ISUZU 4HK1 Engine Fuel Injector
5. Main Valve
Location: Located within the excavator's hydraulic control valve bank.
Keyword Example: VOLVO D9E Excavator Main Valve
6. Crankshaft Bearing (Main Bearing)
Location: Supports the crankshaft in the cylinder block.
Keyword Example: YANMAR 4TNV88 Engine Crankshaft Bearing
7. Turbocharger
Location: Connected to the exhaust manifold and intake system.
Keyword Example: WEICHAI WP10 Engine Turbocharger
8. Water Pump
Location: Front of the engine, connected to the cooling system and driven by a belt.
Keyword Example: KUBOTA V2203 Engine Water Pump
9. Accelerator Motor
Location: Mounted near the fuel pump/throttle body, controls engine RPM.
Keyword Example: CATERPILLAR 320D Accelerator Motor
10. Monitor
Location: Inside the excavator cab, displays operational and diagnostic data.
Keyword Example: KOMATSU PC200-8 Excavator Monitor
We supply high-quality engine components for a vast range of heavy equipment. Our inventory covers the main diesel engine brands in the global market, including cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai.
| Brand | Engine Model | Brand | Engine Model | Brand | Engine Model |
|---|---|---|---|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110 | KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T | CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Komatsu | 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 | KOBELCO | 6D16T, J05E, 6D34, J08E | 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 | WEICHAI | Various Construction Engines |
Fault Description: The engine oil pressure warning light illuminates intermittently on a KOMATSU PC200-8 excavator with a 6D107 engine during heavy load operation. This indicates a potential lubrication system failure, which can lead to catastrophic damage to components like the crankshaft and connecting rod bearings.
Processing Solution: First, check the oil level and filter condition. If these are fine, the issue often points to a worn Oil Pump or excessive clearance in the main/connecting rod bearings. Replacement of the high-wear parts (Oil Pump, Engine Bearing Set) using a quality overhaul kit is the recommended long-term solution to restore oil pressure.
To prevent component failure and ensure longevity, perform regular Engine Gasket Kit replacement during major overhauls (every 5,000-8,000 hours). Always use the correct grade of engine oil and replace the oil filter and Fuel Nozzle filter according to the manufacturer's schedule. Proactive replacement of wear parts, especially in the cooling system (like the CATERPILLAR 336D2 Thermostat), prevents secondary damage.
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