
Part Name: Starter Relay
Part No: 163-6703X
Applicable Models: E320C
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
Warranty : 6 months
MOQ : 1 Piece
Growshine High-Performance Starter Relay 163-6703X 1636703X for Caterpillar CAT E320C Excavator
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Product Overview and Application
Growshine International is proud to present the high-quality Starter Relay 163-6703X (1636703X), an essential electrical component for the reliable starting system of Caterpillar equipment. This relay is specifically engineered for the CAT E320C Excavator, ensuring a perfect fit and optimal performance. As a leading supplier in Engineering Machinery Parts and Heavy Equipment Starter Relay solutions, Growshine offers components built to meet or exceed OEM specifications. We specialize in providing durable and reliable aftermarket parts, including various engine electrical system components, for construction and mining applications.
Detailed Specifications and Cross-Reference
The core of this product is its precise function as a Starter Solenoid Relay. The primary part number is 163-6703X, also searchable as 1636703X. This relay manages the high current flow required to engage the starter motor, a critical aspect of your engine's operation. Growshine's expertise in the import and export trade of Heavy Truck Parts, Agricultural Equipment Components, and Automotive Spare Parts ensures that we source and supply only tested, high-standard components. Look no further for dependable CAT Relay Replacement options and other necessary Engine Starting System Components.
Growshine International: Your Global Parts Partner
Growshine International (格莳国际) is your trusted global partner for Engineering Machinery Accessories, Heavy Truck Spares, Farm Machinery Parts, and Auto Spare Parts. Our comprehensive inventory includes thousands of SKUs, covering everything from minor electrical parts like the 163-6703X Starter Relay to major assemblies. We are committed to providing competitive pricing and swift international shipping for all your needs, including Excavator Engine Electrical Systems, Dozer Hydraulic Pumps, Loader Transmission Components, and Heavy Equipment Filters. We strive to be the top choice for Durable Engine Parts and Reliable Replacement Parts.
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Essential Components Terminology
Alternator: A component in the electrical system that converts mechanical energy into electrical energy to charge the battery and power the electrical systems. Installed in the engine compartment. Example: Caterpillar 345D Alternator / 卡特彼勒 345D 发电机 / Гусеничный 345D Генератор.
Fuel Injector: An electromagnetic valve that sprays fuel into the engine's combustion chamber. Installed in the cylinder head/manifold. Example: Cummins ISX Diesel Fuel Injector / 康明斯 ISX 柴油喷油器 / Cummins ISX Дизельная форсунка.
Brake Caliper: Part of the disc brake system that holds the brake pads and presses them against the rotor to slow or stop the vehicle. Installed on the wheel hub/axle. Example: Volvo FH16 Heavy Truck Brake Caliper / 沃尔沃 FH16 重卡制动钳 / Volvo FH16 Тормозной суппорт.
Hydraulic Pump: Converts mechanical power into hydraulic energy (flow and pressure). Installed near the engine or on the gearbox. Example: John Deere 8R Series Hydraulic Pump / 约翰迪尔 8R 系列液压泵 / John Deere 8R Гидравлический насос.
Tie Rod End: A ball and socket joint that connects the steering rack to the steering knuckle, allowing the wheels to turn. Installed on the steering mechanism. Example: Toyota Camry Tie Rod End / 丰田凯美瑞 横拉杆球头 / Toyota Camry Наконечник рулевой тяги.
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Supporting Components and Related Products
For your CAT E320C Excavator, maintaining the entire electrical system is crucial. Besides the 163-6703X Starter Relay, we supply a complete range of components, including sensors, wiring harnesses, and control modules. Our product lines extend to cover critical areas such as Excavator Hydraulic System Components, Transmission Spare Parts, and Undercarriage Components. As part of our service, we offer Imported Machinery Spares and Export Trade Parts, ensuring our global clientele receives timely and quality support for their Construction Equipment Electrical needs.
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Long-Tail SEO Keywords for Maximum Visibility
Our focus on delivering top-tier Engineering Machinery Parts and Heavy Truck Accessories is complemented by our strategic use of long-tail keywords to ensure maximum search engine visibility. Search terms like "buy genuine 163-6703X relay for CAT E320C online", "Caterpillar E320C starter solenoid replacement cost", "Growshine international heavy equipment parts supplier", "reliable aftermarket E320C electrical components", "wholesale agricultural machinery spares export", "best price heavy truck engine parts", "hydraulic pump repair kit for excavator", "Caterpillar E320C Relay Replacement Guide", "quality machine parts exporter", "durable engine parts for construction equipment", and "starter relay 163-6703X voltage specification" help customers find us quickly.
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Common Equipment Fault and Solution: Heavy Truck
Equipment/Model: Heavy Truck - Freightliner Cascadia
Fault: Engine Cranks but Won't Start (Especially in Cold Weather).
Probable Causes and Solutions:
Cause 1: Insufficient Battery Charge/Cold Cranking Amps (CCA): Cold temperatures severely reduce battery performance. Solution: Test the battery and charging system. If the battery is old or weak, replace it. Use a block heater overnight to keep the engine block warm.
Cause 2: Fuel Gelling or Filter Blockage: Diesel fuel can gel in extreme cold, blocking the fuel line or filter. Solution: Use anti-gelling fuel additives. Replace the fuel filter and ensure the fuel tank is full (less space for condensation).
Cause 3: Glow Plug/Intake Heater Failure: These pre-heat the combustion chamber for easier starting. Solution: Test the glow plugs or intake heater for proper function (resistance check). Replace any faulty units.
Our Extensive Product Range and Global Reach
At Growshine International, we manage the import and export of a vast array of specialized parts. Our core business revolves around providing high-quality replacement parts for demanding industries. We offer everything from Fuel Injection Components and Filtration Systems to Brake System Accessories and Electronic Control Units (ECUs). Our dedication to supporting clients globally makes us the go-to provider for Off-Highway Machinery Spares and Industrial Equipment Parts. We ensure all our components, including the 163-6703X relay, meet stringent quality checks.
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