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Product Overview: Growshine Starter Motor Relay for CAT 320

Welcome to Growshine International, your reliable source for high-quality engineering machinery parts. We proudly present the Starter Motor Relay designed for CAT Caterpillar equipment. This critical component ensures reliable engine starting for your machinery. The specific part numbers are 259-5274 and 2595274.

Essential Details of CAT 320 Starter Motor Relay

The Starter Motor Relay 259-5274, 2595274 is a vital electrical switch that transmits the signal from the ignition key to the starter motor solenoid. It is specifically compatible with the CAT 320 Excavator and other heavy-duty Caterpillar construction equipment. Growshine International specializes in engineering machinery accessories and provides reliable parts for your maintenance needs. We offer a wide range of components, including hydraulic parts, engine components, and electrical system spares. Look for quality CAT 320 relay switch, excavator starter relay replacement, and Caterpillar electrical parts supply.

Growshine International: Your Global Parts Supplier

As a leading import and export trading company, Growshine International (格莳国际) focuses on providing top-tier Engineering Machinery Parts, Heavy Truck Parts, Agricultural Machinery Parts, and Automobile Parts. We ensure that our 259-5274 Starter Motor Relay meets stringent quality standards. Our global inventory includes essential items such as: CAT 320 Starter Motor Solenoid, Excavator Engine Electrical Relay, Heavy Duty Vehicle Starter Switch, Genuine CAT Replacement Parts, Aftermarket CAT 320 Components, Affordable Excavator Engine Parts, Construction Equipment Spare Parts China, Engine Control Unit for CAT Excavator, Diesel Engine Fuel Pump Assembly, CAT Hydraulic Cylinder Seal Kits, Volvo Truck Brake System Components, John Deere Tractor Clutch Assembly, Komatsu PC200 Undercarriage Parts, Mercedes Benz Heavy Truck Transmission Parts, Cummins Diesel Engine Sensors, Agricultural Sprayer Pump Parts, CAT Excavator Final Drive Parts, Off-Road Vehicle Suspension Kits, CAT 320 Starter Motor Wiring Diagram, and Reliable Heavy Equipment Relays.

Special Offers & Product Lists

Don't miss out on our other essential electrical components! Check out our high-demand Denso Relays:                            Click here for Denso Relays 156700-1840, 156700-2190, 156700-3250, 156700-2770!                        
           Looking for turbochargers? Explore our Garrett Turbocharger list:                            View Garrett Turbocharger Products                        
           We also supply parts for specialized equipment, including KALMAR products:                            See KALMAR Product List                        
           Browse our extensive collection of Hydraulic Products:                            Explore Hydraulic Parts Here                        
           For Hydraulic Pump related products:                            Check Hydraulic Pump Products                        
           Find more Caterpillar Products:                            All CAT Parts List            

Essential Mechanical Component Definitions

• Starter Motor Relay (259-5274): An electromagnetic switch in the electrical system, typically located near the starter motor or fuse box, used to transmit high current to the starter solenoid upon ignition. (CAT 320 Starter Motor Relay)

• Hydraulic Pump: A component in the hydraulic system, usually connected to the engine, that converts mechanical power into hydraulic energy (flow and pressure). (Komatsu PC200-8 Hydraulic Pump)

• Fan Motor: An electric or hydraulic motor in the engine bay or cooling system, used to drive the cooling fan for temperature regulation. (Caterpillar 345D Fan Motor)

• Brake Caliper: Part of the braking system, located at the wheel, that houses the brake pads and pistons to squeeze the rotors, slowing the vehicle. (Volvo FH16 Brake Caliper)

• Fuel Injector: An electro-mechanical valve in the engine's combustion chamber, which sprays atomized fuel into the intake manifold or cylinder. (John Deere 6155R Fuel Injector)

• Turbocharger: A device in the exhaust system, driven by exhaust gases, that compresses the intake air to increase engine power and efficiency. (Cummins ISX15 Turbocharger)

• Cylinder Head Gasket: A critical seal between the engine block and the cylinder head, preventing leakage of coolant and engine oil into the cylinders. (Perkins 404D-22 Cylinder Head Gasket)

• Steering Gearbox: A component in the steering system, usually near the front axle, that converts the steering wheel's rotary motion into the linear motion needed to turn the wheels. (Kenworth T680 Steering Gearbox)

• Track Roller (Bottom Roller): A component in the undercarriage system, located along the bottom of the track frame, that supports the weight of the machine and guides the track. (Hitachi ZX330-3 Track Roller)

• Clutch Pressure Plate: Part of the clutch assembly, mounted to the flywheel, which presses the friction disk against the flywheel to engage the transmission. (Ford F-350 Clutch Pressure Plate)

Troubleshooting Tip: Heavy Equipment Engine Failure to Start

Issue: A CAT 320 Excavator operator turns the ignition key, but the starter motor does not engage (no clicking sound or movement).

Potential Cause/Solution: One common culprit is a faulty Starter Motor Relay 259-5274. If the battery is fully charged and other electrical systems work, the relay might not be transmitting power to the starter solenoid.

Action Plan: Check the fuse, then use a multimeter to test the continuity and resistance of the relay's coil and contacts. If the relay fails the test, replace it with a high-quality unit like the Growshine 2595274. Ensuring all wiring connections are secure and clean is also crucial.

Growshine International Business Scope

Growshine International is dedicated to the global supply chain of machinery components. Our core services involve the import and export trade of high-quality spare parts across four major sectors: Engineering Machinery (CAT, Komatsu, Volvo), Heavy Trucks (Volvo, Scania, Mercedes), Agricultural Machinery (John Deere, Massey Ferguson), and Automobiles. We commit to competitive pricing, reliable logistics, and superior customer service, helping businesses globally secure their necessary engine spare parts and heavy equipment replacement accessories.

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