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The Hyundai R55 12V Solenoid Valve Coil, with part numbers 21EN-32300 and 21EN32300, is a high-demand component essential for maintaining the precise hydraulic or fuel control systems in your excavator. We specialize in providing a superior, OEM-grade replacement that ensures reliable performance and maximum machine uptime.
Use for excavator or construction machinery (Specifically Hyundai R55 12V Excavator).
High precision magnetic field generation for responsive valve actuation.
Robust square plug design ensures a secure and stable electrical connection.
Engineered to withstand high operating temperatures and vibration.
Direct fit replacement for the Hyundai R55 12V Solenoid, guaranteeing easy installation.
As a source manufacturer and foreign trade export specialist, **Honour Time Machinery Limited** offers direct factory sales and custom development services for various engine cylinder liners, pistons, and related components. This ensures you receive high-precision parts optimized for performance and longevity.
Targeted Customization Keywords:
Cummins QSB6.7 Cylinder Liner Customization
Komatsu 4D95 Cylinder Liner Supplier
Caterpillar 3116 Engine Liner Development
Isuzu 4HK1 Liner Kit Direct Sales
We solve critical engine issues like excessive oil consumption and abnormal performance through high-quality engine components. Our inventory covers a vast range of parts, from Cummins QSB6.7 overhaul gasket kit to Komatsu 4D95 piston ring set replacement, ensuring your equipment stays operational.
Caterpillar 3116 cylinder liner price
Isuzu 4HK1 main bearing specifications
Kubota V2203 water pump replacement
Yanmar 4TNV98 turbocharger repair
Weichai WP10 connecting rod bearing
Diesel engine oil pump failure symptoms
Excavator engine block repair service
Heavy equipment fuel injector refurbishment
Genuine vs aftermarket engine valve
How to fix engine oil consumption excavator
Excavator flameout solenoid valve 12V
Hyundai R55 electrical parts supplier
Construction machinery accelerator motor
Precision engine valve seat grinding
Complete engine overhaul kit supplier
Crankshaft and bearing installation guide
Replacement cylinder head Cummins QSB
High-performance piston and liner assembly
Heavy duty engine parts wholesale
Excavator spare parts global export
| Detail | Specification |
|---|---|
| Brand | Hyundai |
| Model NO. | R55 12V |
| Product Name | Hyundai Solenoid Valve Coil (Square) |
| Part Number | 21EN-32300 / 21EN32300 |
| Application | Excavator |
| Condition | New |
| Certification | ISO9001 |
| Specification | 12V DC, Square Plug, OEM Grade Replacement |
| Trademark | H.T.M. |
| Origin | China |
| Production Capacity | 5000 PCS/Year |
**Honour Time Machinery Limited** stocks a full range of high-quality engine components and engine assemblies for major construction machinery brands. Our main products, including cylinder liners, pistons, piston rings, crankshaft bearings, gasket kits, and turbochargers, are manufactured to strict quality standards for reliability and longevity.
| Core Internal Parts | Sealing & Valve Train | Fuel & Cooling Systems | Electrical & Misc. |
|---|---|---|---|
| Liner Kit | Gasket Kit | Radiator | Pressure Switch |
| Piston | Gasket Head | Nozzle | Flameout Solenoid |
| Piston Ring | Valve Guide | Main Valve | Monitor |
| Engine Bearing | Valve Seat | Belt | Accelerator Motor |
| Cylinder Block | Crankshaft | Fan Cooling | Transmitter |
We supply parts for all leading brands, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai, covering a vast array of models.
| Brand | Models Provided |
|---|---|
| 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 |
Understanding the function of key components is crucial for maintenance. Here are 10 parts definitions from our core inventory, linked to specific equipment models:
**Liner Kit:** A set of cylinder liners, pistons, and piston rings used in the Cummins QSB6.7 engine to form the combustion chamber and manage oil consumption. Installed in the engine block.
**Piston Ring:** A set of metallic rings fitted into grooves on the piston, essential for sealing the combustion chamber and regulating oil film in the Komatsu 6D102 engine. Installed on the piston.
**Gasket Head:** A critical seal installed between the cylinder head and the engine block, preventing leakage of coolant and combustion gases in the Caterpillar 3116 engine. Installed on the engine block.
**Crankshaft:** The main rotating component of the engine that converts the reciprocating motion of the pistons into rotational motion in the Isuzu 4HK1 engine. Installed in the engine block.
**Flameout Solenoid:** An electrical device that controls the fuel supply to shut down the engine, often used in the Yanmar 4TNV98 engine. Installed near the fuel pump/injector.
**Turbocharger:** A turbine-driven forced induction device that increases an internal combustion engine's power output by forcing extra air into the combustion chamber in the Weichai WP10 engine. Installed on the exhaust manifold.
**Valve Guide:** A cylindrical piece that acts as a guide for the valve stem, ensuring correct valve operation and oil control in the Kubota V2203 engine. Pressed into the cylinder head.
**Engine Bearing (Main/Con Rod):** Precision inserts that support the crankshaft and connecting rod journals, reducing friction and wear in the HINO J08E engine. Installed in the engine block and connecting rod.
**Accelerator Motor:** An electric motor (stepper or DC) that controls the engine's speed (throttle position) in modern excavators like the KOBELCO SK200-8 (6D34T). Installed near the throttle body/fuel pump.
**Radiator:** A heat exchanger that transfers heat from the engine coolant to the air, preventing overheating in the VOLVO D7D engine. Installed at the front of the machine.
Common Fault and Solution: If your Caterpillar 320D (C6.4 Engine) experiences constant engine overheating, first check the coolant level and the function of the thermostat and water pump. If these are fine, the fault may lie in a failed Fan Cooling clutch or a severely clogged Radiator. Routine Maintenance: Always follow the manufacturer's schedule for oil and filter changes. For diesel engines like the Cummins B5.9-C, regular inspection and replacement of fuel filters and checking the condition of the diesel pump are critical to preventing system damage.
Honour Time Machinery Limited is your trusted source manufacturer for high-quality engine assemblies and spare parts, specializing in Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. We provide durable, export-ready solutions worldwide.
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