
Part Name: Starter Relay Modern
Part No: R 21FQ-60070
Applicable Models: R 21FQ-60070
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
Warranty : 6 months
MOQ : 1 Piece
Growshine Starter Relay R 21FQ-60070 21FQ60070 for Hyundai Excavator Electrical System Components
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Product Overview: Reliable Starter Relay for Hyundai Excavators
Growshine International, a leading name in the import and export trade of engineering machinery accessories, heavy truck parts, agricultural machinery parts, and automobile accessories, proudly presents the high-quality Starter Relay for Hyundai R series excavators. This essential electrical component, with the part number R 21FQ-60070 (21FQ60070), ensures reliable engine starting, a critical function for any construction site. Choosing Growshine means opting for reliable starting power and high performance parts. We specialize in providing genuine parts alternative solutions for heavy-duty construction equipment.
Detailed Specifications and Application
The Growshine Starter Relay is specifically designed for Hyundai R series excavators, guaranteeing perfect compatibility and optimal performance. The complete part identification is Starter Relay Hyundai R 21FQ-60070 (and its simplified version 21FQ60070). This relay is a key part of the electrical system components, acting as a high-current switch for the starter motor. Our inventory includes a vast selection of excavator spare parts, heavy-duty vehicle components, and machinery maintenance parts, ensuring we meet all your construction equipment spare parts needs.
Growshine International: Your Global Parts Partner
Growshine International is committed to serving the global market with premium import export trade services. Our extensive product range covers everything from earthmoving machinery parts to industrial engine parts and auto electrical components. Key keywords for our business include: construction vehicle electrical parts, heavy machinery engine components, tractor hydraulic filters, diesel engine overhaul kits, loader transmission parts, truck braking system components, forklift steering parts, marine engine gaskets, mining equipment seals, road roller bearings, skid steer pumps, dozer undercarriage parts, excavator final drive seals, crane safety sensors, agricultural sprayer nozzles, bus air conditioning compressors, trailer suspension parts, industrial gearbox oil coolers, generator set governors, and cement mixer control valves. We are your reliable spare parts supply chain partner.
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Click to Grab Your Denso Relay Deal Now!Component Glossary and Technical Terms
Understanding the parts is essential for proper machinery repair and maintenance. Here are a few key components we supply:
Fuel Injector: Delivers fuel to the engine cylinder. Caterpillar 320D Fuel Injector (EN: Caterpillar 320D Fuel Injector, RU: Топливная форсунка Caterpillar 320D).
Hydraulic Pump: Converts mechanical power into hydraulic energy, located in the hydraulic system. Komatsu PC200-8 Hydraulic Pump (EN: Komatsu PC200-8 Hydraulic Pump, RU: Гидравлический насос Komatsu PC200-8).
Turbocharger: Increases engine power by forcing extra air into the combustion chamber, attached to the engine exhaust manifold. Cummins ISX Turbocharger (EN: Cummins ISX Turbocharger, RU: Турбокомпрессор Cummins ISX). Explore Garrett Turbocharger List
Brake Caliper: Houses the brake pads and pistons, located at the wheel hub. Volvo FH Brake Caliper (EN: Volvo FH Brake Caliper, RU: Тормозной суппорт Volvo FH).
Water Pump: Circulates coolant through the engine block, located on the engine front. John Deere 6430 Water Pump (EN: John Deere 6430 Water Pump, RU: Водяной насос John Deere 6430).
Alternator: Generates electrical power for the vehicle, mounted on the engine. Mercedes-Benz Actros Alternator (EN: Mercedes-Benz Actros Alternator, RU: Генератор Mercedes-Benz Actros).
Final Drive: Converts hydraulic/mechanical power to torque at the wheels/tracks, located at the end of the drivetrain. Doosan DX300LC Final Drive (EN: Doosan DX300LC Final Drive, RU: Бортовой редуктор Doosan DX300LC).
Steering Gearbox: Converts steering wheel rotation into the movement of the steering linkage, located in the steering column area. Foton Auman Steering Gearbox (EN: Foton Auman Steering Gearbox, RU: Рулевой редуктор Foton Auman).
Pressure Sensor: Measures fluid or gas pressure in various systems, e.g., on the common rail. Case IH Magnum 340 Pressure Sensor (EN: Case IH Magnum 340 Pressure Sensor, RU: Датчик давления Case IH Magnum 340).
CV Joint: Allows a drive shaft to transmit power through a variable angle, typically located in the front axle of FWD/AWD vehicles. Toyota Camry CV Joint (EN: Toyota Camry CV Joint, RU: ШРУС Toyota Camry).
Troubleshooting: Common Heavy Truck Electrical Fault
Fault Example: Freightliner Cascadia DDEC VI - Engine Cranks but Won't Start
Problem: On a Freightliner Cascadia DDEC VI Heavy Truck, the engine cranks normally but fails to fire up. The check engine light may be on.
Diagnosis & Solution: This often points to a fuel delivery or engine management issue.
Check Fuel Pressure: Low pressure can prevent injectors from firing. Check the primary and secondary fuel filter condition and fuel pump operation.
Inspect Sensors: The Crankshaft Position Sensor (CKP) or Camshaft Position Sensor (CMP) are crucial. If the DDEC VI ECU doesn't receive a signal, it won't allow fuel injection. Faulty CKP Sensor replacement is a common fix.
Verify ECU Power/Ground: Check all fuses and relays, including the Starter Relay if the cranking is slow, but in this "crank but no start" scenario, check main ECU power relays and wiring harnesses for corrosion.
Scan for Codes: Use diagnostic software to read the fault codes from the DDEC VI system. This is the most efficient way to pinpoint the exact component failure, such as a fuel metering valve fault or injector circuit open.
Additional Parts and Services
In addition to the Hyundai R 21FQ-60070 Starter Relay, Growshine International (格莳国际) also supplies a full line of related components for heavy equipment. View KALMAR Product List Check Caterpillar Product Range
Our core business encompasses the global procurement and supply of high-demand parts, providing robust logistics and quality assurance. We are specialists in supporting machinery fleet management and equipment downtime reduction through efficient delivery of reliable spare parts.