Welcome to your trusted source for premium aftermarket engine parts. Maintaining the performance and longevity of your heavy machinery requires reliable components. We specialize in providing certified, high-performance spare parts that match or exceed OEM specifications, helping you effectively manage operational costs and prevent critical failures like excessive engine oil consumption or unexpected shutdowns.
The Flameout Solenoid, also known as the Shut-off Solenoid, is a critical component in your engine's fuel system, essential for safe and immediate engine shutdown. Our TOSD 03-071 model is engineered for reliability, ensuring your equipment operates with maximum safety and control.
| TOSD 03-071 Flameout Solenoid Details | |
|---|---|
| Brand | TOSD |
| Model Type | TOSD-03-071 |
| Product Name | Flameout Solenoid / Shut-off Switch |
| Part Number (P/N) | 1503ES-12Q5SUC9ACC28 |
| Alternative P/N | 1503ES12Q5SUC9ACC28 |
Voltage Compatibility: Specifically designed for 12V DC systems, common in many construction machines like Caterpillar 320D excavators.
Reliable Shutdown: Ensures immediate and safe engine stop, vital for maintaining engine health and operational safety.
Direct Fit Replacement: Perfectly matches the original fitment for easy installation on models requiring the 1503ES-12Q5SUC9ACC28 part.
Durable Construction: Built with high-grade materials to withstand harsh operating conditions and engine vibration in heavy equipment.
Wide Application: Use for excavator or construction machinery across major brands like Komatsu PC200-8 and Isuzu 4HK1 engines.
We are a source factory offering customized development and manufacturer direct sales for all types of engine cylinder liners. Benefit from our foreign trade export experience and cut out the middlemen for superior quality and competitive pricing on core engine components.
Our inventory covers a vast range of engine repair and maintenance essentials. From complete engine overhaul kits to precision-machined components, we provide the highest quality for your heavy equipment engine rebuilding projects.
Liner Kit (High quality excavator engine parts)
Piston (Diesel engine piston and ring set)
Piston Ring (Weichai WP10 piston ring manufacturer)
Gasket Kit (Yanmar 4TNE94 full gasket set)
Gasket Head
Crankshaft
Valve Guide
Nozzle (Isuzu 4HK1 fuel injector suppliers)
Bearing (Genuine OEM quality engine bearing set)
Pressure Switch (Pressure switch sensor for Komatsu)
Flameout Solenoid (Flameout solenoid valve replacement)
Monitor
Radiator
Main Valve (Main valve repair kit Caterpillar)
Belt
Engine Bearing (Crankshaft Bearing, Connecting Rod Bearing)
Cylinder Block (Engine block assembly export)
Valve Seat
Accelerator Motor
Transmitter
Fan Cooling
| Brand | Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 |
| 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 |
Long-tail keywords for SEO inclusion: Cummins QSB6.7 engine overhaul kit, Komatsu 6D102 turbocharger price, Caterpillar 3116 cylinder liner replacement, Isuzu 4HK1 fuel injector suppliers, Kubota V2203 water pump genuine, Yanmar 4TNE94 full gasket set, Weichai WP10 piston ring manufacturer, High quality excavator engine parts, Construction machinery spare parts wholesale, Diesel engine piston and ring set, Heavy equipment engine rebuilding kits, Aftermarket engine parts China, Excavator maintenance service parts, Engine oil consumption repair solution, Genuine OEM quality engine bearing set, Pressure switch sensor for Komatsu, Main valve repair kit Caterpillar, Engine block assembly export, Customized engine cylinder liner factory.
Understanding the correct terminology and placement of parts is crucial for efficient repair and maintenance. Here are 10 key technical components in construction machinery:
Turbocharger: Installed on the Exhaust Manifold to increase power. Caterpillar 320D Turbocharger.
Piston Ring: Located within the Cylinder Liner, sealing the combustion chamber. Komatsu 6D102 Piston Ring Set.
Water Pump: Mounted on the Engine Block, circulating coolant. Isuzu 4BG1 Water Pump.
Crankshaft Bearing: Installed inside the Cylinder Block and Bearing Cap, supporting the crankshaft. Cummins QSM11 Crankshaft Bearing.
Fuel Injector: Sits on the Cylinder Head, spraying fuel into the chamber. Weichai WP10 Fuel Injector.
Oil Pump (Machine Oil Pump): Submerged in the Oil Pan, circulating lubrication. Kubota V2403 Oil Pump.
Gasket Kit (Overhaul Gasket): Sealing various interfaces, such as the Cylinder Head to Block. Yanmar 4TNV94L Overhaul Gasket.
Valve Guide: Pressed into the Cylinder Head, guiding the valve stem. Caterpillar C7 Valve Guide.
Pressure Switch: Often found on the Engine Block or Hydraulic Manifold, monitoring system pressure. Komatsu PC300-7 Pressure Switch.
Connecting Rod Bearing (Con Rod Bearing): Located in the Connecting Rod, linking the piston to the crankshaft. Isuzu 6HK1 Connecting Rod Bearing.
| Parameter | Details | Parameter | Details |
|---|---|---|---|
| Model NO. | TOSD-03-071 | Application | Excavator / Construction Machinery |
| Product Name | Flameout Solenoid | Part Number | 1503ES-12Q5SUC9ACC28 / 1503ES12Q5SUC9ACC28 |
| Condition | New | Certification | ISO 9001, CE |
| Transport Package | Carton / Wooden Case | Specification | 12V DC, 3-wire plug, High Durability Coil |
| Production Capacity | 5000PCS/Year | Origin | China |
| Payment Terms | T/T, Western Union, MoneyGram | Delivery Methods | Express: DHL, FedEx, EMS, UPS or by Air / Sea |
Fault: Caterpillar 330D excavator with a C9 engine experiences sudden, intermittent flameout during operation, requiring multiple attempts to restart.
Diagnosis and Solution: This is often a sign of a failing Flameout Solenoid (like the 1503ES-12Q5SUC9ACC28) or issues with its electrical circuit. Action: Test the voltage supply to the solenoid. If the voltage is correct but the solenoid does not reliably engage/disengage the fuel supply, replace the component with a certified aftermarket part to ensure consistent fuel cutoff function.
Oil Quality: Always use the manufacturer-recommended engine oil and filter. Regular checks prevent oil consumption issues.
Cooling System: Inspect the Radiator and hoses for leaks and ensure the coolant level is maintained to prevent overheating, especially in high-load machines like a Komatsu PC400.
Fuel System: Regularly drain water and sediment from the fuel tank and replace fuel filters to protect sensitive components like Fuel Injectors and pumps.
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