Precision Control: The Hitachi Pressure Sensor 4436271
We are proud to offer the high-precision Hitachi Pressure Sensor, part number 4436271 (also searched as 4436271), a critical component for maintaining the optimal performance of your heavy machinery. This sensor is specifically engineered for a range of popular Hitachi excavators, including the EX200-2, EX200-3, EX300-2, and EX300-3. Choosing our high-quality alternative replacement helps you solve various hydraulic issues and prevent catastrophic failures.
Your Engine Overhaul Headquarters: Complete Parts Supply
Honour Time Machinery Limited is your premier global supplier for engine assemblies and high-grade spare parts for all major construction equipment brands. We specialize in providing reliable solutions for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. Are you struggling with excavator oil consumption troubleshooting or looking for the best piston ring set for Cummins? Our inventory includes everything needed for a full engine refresh: Cylinder Liner Kit replacement, Engine Piston high quality, and complete Overhaul Gasket Kits.
Our core product lines are designed to address common machinery faults, ensuring your downtime is minimal. We stock durable components like Crankshaft Bearings, Connecting Rod Bearings, Thrust Washers, Fuel Pumps, Injectors, and Crankshafts. For maximizing engine efficiency, explore our range of Turbocharger upgrades, reliable Water Pumps, and precision Oil Pumps. We also provide heavy components such as Diesel Engine Blocks and Cylinder Heads, offering affordable cylinder head assembly options that guarantee a seal between two engine components. We address queries like Kubota engine overhaul kit price and Yanmar fuel injector repair daily.
We also carry ancillary parts like the Flameout Solenoid Valve price and the Engine Main Valve function, and understand the difference between Genuine vs Aftermarket Engine Parts when it comes to quality and longevity. Our team can help determine the correct Caterpillar C7 crankshaft bearing size and the Komatsu 6D102 connecting rod cost for your specific needs, even down to the crucial Connecting Rod Bolt Torque Specs.
Hitachi Pressure Sensor (4436271) Specifications and Features
| Property | Detail |
|---|---|
| Brand / Model No. | Hitachi / EX200-2, EX200-3, EX300-2, EX300-3 |
| Application | Excavator Hydraulic System |
| Part Number | 4436271 / 4436271 |
| Product Name | Hitachi Pressure Sensor |
| Condition / Certification | New / ISO 9001:2015 |
| Specification | High-Pressure Transducer for Hydraulic Control |
| Transport Package | Carton |
| Trademark / Origin | HTM / China (High Quality Alternative) |
| Production Capacity | 5000 PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
5 Key Product Features:
Precision monitoring for Hitachi EX200-2 hydraulic systems.
Durable construction for heavy-duty use in Hitachi EX300-3 excavators.
Direct replacement for OEM Part Number 4436271.
Stable performance across all working temperatures on the EX300-2.
Helps diagnose and prevent major hydraulic faults in the EX200-3 series.
Core Engine Parts We Provide for Heavy Machinery
| Engine Component Categories | ||
|---|---|---|
| Liner Kit | Piston | Piston Ring |
| Gasket Kit | Gasket Head | Crankshaft |
| Valve Guide | Nozzle | Bearing |
| Pressure Switch | Flameout Solenoid | Monitor |
| Radiator | Main Valve | Belt |
| Engine Bearing | Cylinder Block | Valve Seat |
| Accelerator Motor | Transmitter | Fan Cooling |
Technical Spotlight: Understanding Core Engine Parts
To help you in your maintenance and repair work, here are explanations of key components we supply:
Crankshaft
Converts the linear motion of the pistons into rotational motion. Cummins QSM11-C Crankshaft.
Cylinder Head
Seals the combustion chamber and houses the valves/injectors. Komatsu 6D102 Cylinder Head.
Oil Pump
Circulates lubricating oil through the engine system. Caterpillar 3116 Oil Pump.
Turbocharger
Increases engine power by compressing air into the cylinders. Isuzu 4HK1 Turbocharger.
Water Pump
Circulates coolant through the engine to regulate temperature. Yanmar 4TNV98 Water Pump.
Gasket Kit
A set of seals used to prevent leakage between engine components. Kubota 4TNV88 Gasket Kit.
Flameout Solenoid
An electrical device that cuts off fuel supply to stop the engine. Weichai WP10 Flameout Solenoid.
Main Valve
Controls the flow and pressure of hydraulic fluid in the excavator. Hitachi EX200-2 Main Valve.
Accelerator Motor
Electronically regulates the engine throttle position and speed. Komatsu 6D95 Accelerator Motor.
Valve Seat
Provides a sealing surface for the engine valves within the cylinder head. Caterpillar 3114 Valve Seat.
Compatibility List: Other Engine Parts Model We Can Provide
| Brand | Engine Models | |
|---|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110 | 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T | 6D16T, J05E, 6D34, J08E |
| 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 |
Maintenance and Troubleshooting Guide
Example Fault: Caterpillar 3116 Engine Overheating
Engine overheating in a Caterpillar 3116 Excavator Engine is often due to a failure in the cooling system. This could be a faulty Caterpillar 3116 Water Pump or a clogged Caterpillar 3116 Radiator.
Solution: Immediately check the coolant level and system pressure. If coolant circulation is weak, replace the Water Pump. If the Radiator core is blocked, a complete flush or replacement is necessary.
Essential Engine Maintenance Tips
Always monitor Komatsu 4D95 Engine Bearing clearances during any major engine rebuild to prevent crankshaft damage.
Replace the Isuzu 4BG1 Gasket Head with a new one during cylinder head removal and reinstallation to maintain optimal compression.
Change engine oil and filter strictly according to manufacturer specifications to extend the life of parts like the Turbocharger and Oil Pump.

