{"product_id":"cat-125-1302-starter-magnetic-relay-switch","title":"CAT 125-1302 Starter Magnetic Relay Switch | Caterpillar 320C 3516B Electrical Parts","description":"\u003ch2\u003e125-1302 Caterpillar Starter Magnetic Relay Switch\u003c\/h2\u003e\n\u003cp\u003eOEM-quality starter magnetic relay switch for Caterpillar heavy machinery and diesel engines, compatible with Caterpillar 320C excavators and 3516B diesel engines. Acts as a heavy-duty electromagnetic switch to engage high-amperage current from the battery directly to the starter motor upon receiving the ignition signal, ensuring smooth, instantaneous engine cranking and protecting ignition circuits from overload. Manufactured to OEM specifications with heavy-duty copper contacts, robust solenoid windings, and a sealed corrosion-resistant housing engineered to perform reliably under high vibration, moisture, and extreme temperatures. Essential for starting system repairs, starter solenoid replacement, and electrical maintenance. Ideal for global parts retailers, equipment repair shops, and heavy machinery workshops.\u003c\/p\u003e\n\u003ch3\u003ePart Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 125-1302\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Starter Magnetic Relay Switch (Relay AS-Magnetic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New \/ OEM Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 8536.49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Heavy Machinery \/ Construction \/ Marine \/ Power Generation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Equipment \u0026amp; Engine Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaterpillar Excavators: 320C\u003c\/li\u003e\n\u003cli\u003eCaterpillar Engines: 3516B\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003ePlease confirm compatibility with your machine or engine serial number before ordering.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCross Reference Numbers\u003c\/h3\u003e\n\u003cp\u003e125-1302 | 1251302 | CAT1251302\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Us?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGlobal B2B wholesale supply\u003c\/li\u003e\n\u003cli\u003eBulk pricing available — contact us for a quote\u003c\/li\u003e\n\u003cli\u003eFast international shipping\u003c\/li\u003e\n\u003cli\u003eOEM \u0026amp; aftermarket options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNeed bulk pricing or a custom quote?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eSubmit an RFQ →\u003c\/a\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":57503093063846,"sku":"CAT-125-1302","price":26.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/cat-320c-3516b-125-1302-starter-magnetic-relay-switch.webp?v=1790133645","url":"https:\/\/motorpartshub.online\/products\/cat-125-1302-starter-magnetic-relay-switch","provider":"Motor Parts Hub","version":"1.0","type":"link"}