{"product_id":"1638781-spring-fits-caterpillar-models","title":"1638781 Spring Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Compression Spring for Caterpillar (Cat) Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement compression spring (Caterpillar part number 1638781 \/ 163-8781) is a steel compression spring used in Caterpillar heavy construction equipment. Two independent sources identify this as a service brake spring application. It is a direct replacement for the original Caterpillar component and is manufactured to meet OEM specifications.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSpring Type: Compression\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 0.986 in.\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 0.23 in.\u003c\/li\u003e\n\u003cli\u003eLength: 2.52 in.\u003c\/li\u003e\n\u003cli\u003eWeight: 0.2 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat):\u003c\/strong\u003e Verify fitment by part number 1638781 \/ 163-8781. Specific model fitment data not available in catalog -- confirm compatibility with your Cat dealer or service manual before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1638781, 163-8781\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42453360279635,"sku":"1638781","price":44.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1638781_01.jpg?v=1757918618","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/1638781-spring-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}