Part Name: Starter Relay
Part No: 4TNV94 HCO119
Applicable Models: 3J125
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
Warranty : 6 months
MOQ : 1 Piece
Growshine International Starter Relay 4TNV94, HCO119 for Yanmar 3J125 Engine - Your Trusted Engine Electrical Parts Supplier
Need a Specific Starter Relay or Engine Component?
Growshine International offers Customized Development and manufacturing for various spare parts, including engine electricals like the Starter Relay, fuel system components, and hydraulic parts. Tell us your specifications for a perfect fit!
High-Quality Growshine International Starter Relay for Yanmar 4TNV94 / 3J125 Engines
Welcome to Growshine International, your trusted global partner for high-quality engineering machinery accessories, heavy-duty truck spare parts, agricultural equipment components, and automotive replacement parts. We are proud to offer the essential Starter Relay 4TNV94, also referenced as HCO119, specifically designed for use in equipment powered by the Yanmar 3J125 engine and other related Yanmar models like the 4TNV94.
This Starter Relay is a critical component in the engine's electrical system, ensuring that power is efficiently and safely transmitted to the starter motor to crank the engine. Our offering, under the Growshine brand, guarantees reliability and durability, essential for demanding applications in construction equipment, farming machinery, and industrial applications. Key part numbers for this high-performance relay are 4TNV94 and HCO119. We specialize in the import and export trading of machinery components, ensuring you get the best reliable spare parts globally.
Technical Specifications and Application
The Starter Relay, identified by part numbers 4TNV94 and HCO119, is compatible with various heavy equipment utilizing the Yanmar 3J125 diesel engine. This robust relay is crucial for proper engine ignition in applications such as compact excavators, generators, and other agricultural or construction machinery. We maintain a large inventory of diesel engine components, hydraulic pump parts, and chassis parts to support your maintenance needs. Search for us using long-tail keywords like Yanmar 4TNV94 starter solenoid replacement, 3J125 engine electrical system components, reliable parts exporter for heavy equipment, affordable machinery parts global shipping, Growshine construction parts supplier, and quality relay for agricultural machinery.
Growshine International (格莳国际) specializes in comprehensive global parts sourcing for all your industrial needs. Our extensive product range includes engine electrical parts, transmission system components, filtration products, undercarriage parts, and truck brake system parts.
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Growshine International: Your Import & Export Specialist
At Growshine International (格莳国际), our core business is the import and export trade of premium construction machinery accessories, heavy-duty truck parts, farm equipment components, and vehicle parts. We ensure global availability of essential spares, including engine overhaul kits, hydraulic cylinders, and final drives.
We aim to be found by customers searching for: Yanmar 3J125 engine electrical spares, construction equipment engine maintenance parts, heavy duty truck starter relay replacement, global trade of farm machinery parts, sourcing engineering machinery accessories, export quality automotive replacement parts, reliable diesel engine components supplier, OEM equivalent construction machinery parts, heavy equipment electrical parts supplier, affordable truck transmission parts, farm tractor starter relay HCOL19, import export spare parts company China, Yanmar 4TNV94 engine parts dealer, global supply chain for construction parts, heavy duty truck air compressor parts, agricultural machinery hydraulic hose replacement, excavator track roller assembly cost, loader bucket teeth and adapters, forklift engine overhaul kit supplier, and mining truck differential assembly.
Parts Glossary and Expert Tips
Final Drive (Construction Machinery): Located at the end of the track system, it converts hydraulic motor rotation into torque to drive the track. Caterpillar 345D Final Drive, Финальный привод Caterpillar 345D.
Turbocharger (Heavy Truck): Mounted on the exhaust manifold, it uses exhaust gases to spin a turbine, compressing intake air to increase engine power. Volvo VNL Turbocharger, Турбокомпрессор Volvo VNL.
Piston Ring (Automotive): Sits in the piston groove within the engine block, sealing the combustion chamber and regulating oil. Toyota Camry 2AR-FE Piston Ring, Поршневое кольцо Toyota Camry 2AR-FE.
Hydraulic Cylinder Seal Kit (Construction Machinery): Components located within the hydraulic cylinder, preventing fluid leakage and maintaining pressure. Komatsu PC200-8 Hydraulic Cylinder Seal Kit, Комплект уплотнений гидравлического цилиндра Komatsu PC200-8.
Fuel Injector (Agricultural Machinery): Located in the cylinder head, it precisely sprays fuel into the engine combustion chamber. John Deere 8430 Fuel Injector, Топливная форсунка John Deere 8430.
Radiator (Heavy Truck): Positioned at the front of the engine bay, it cools the engine by dissipating heat from the coolant. Freightliner Cascadia Radiator, Радиатор Freightliner Cascadia.
Control Valve (Hydraulic, Construction Machinery): In the hydraulic system, it directs and regulates the flow of fluid to various components like cylinders and motors. Doosan DX225LC Control Valve, Клапан управления Doosan DX225LC.
Alternator (Automotive): Typically belt-driven at the front of the engine, it generates electrical power to charge the battery and power the vehicle's electrical systems. Ford F-150 Alternator, Генератор Ford F-150.
Water Pump (Agricultural Machinery): Located near the engine block, it circulates coolant throughout the engine cooling system. Massey Ferguson 5713 Water Pump, Водяной насос Massey Ferguson 5713.
Suspension Air Spring (Heavy Truck): Part of the chassis suspension system, it uses compressed air to support the load and dampen road shock. Kenworth T680 Suspension Air Spring, Пневморессора Kenworth T680.
Troubleshooting: Starter Relay (Electrical System)
Fault: Yanmar 3J125 Engine in a Mini Excavator does not crank when the key is turned, but the battery is charged and lights work.
Possible Cause: Failure of the Starter Relay 4TNV94 / HCO119. The relay may be stuck open or its coil is burnt out, preventing the high current needed for the starter motor from flowing.
Solution:
Check the fuse associated with the starting circuit.
Test the relay. With the ignition key in the START position, listen for an audible click from the relay. No click suggests the relay is not activating.
Use a multimeter to check for voltage at the starter solenoid after the relay. No voltage confirms a relay failure.
Replacement: Safely disconnect the battery and replace the faulty Starter Relay 4TNV94 with a new, reliable unit like our Growshine HCO119 to restore starting function.
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