{"product_id":"caterpillar-479-4131-fuel-water-separator-filter","title":"Caterpillar 479-4131 Fuel Water Separator Filter","description":"\u003cdiv\u003e\u003cp\u003eCaterpillar 479-4131 Fuel Water Separator Filter removes water from fuel before it reaches the engine in Caterpillar equipment, helping protect the fuel system and maintain reliable operation under heavy-duty conditions. The part number 479-4131 uniquely identifies this filter within Caterpillar’s fuel-water separation lineup, ensuring technicians and buyers can source the exact replacement without ambiguity. As a fuel water separator, it is designed to extract water from the fuel stream to minimize the risk of water-related engine issues and poor combustion, which can occur when entrapped water passes into high-pressure fuel circuits. This component is specified by Caterpillar for use in systems that require a fuel-water separation stage, ensuring compatibility with machinery that lists the 479-4131 designation and aligning with Caterpillar's standard filtration practices. With the 479-4131 identifier, maintenance teams can verify service intervals, order approvals, and track part replacements within Caterpillar's filtration ecosystem.\u003c\/p\u003e\u003c\/div\u003e","brand":"CATERPILLAR","offers":[{"title":"New","offer_id":51677850566958,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_53136a03-a030-4faf-aef5-c26e4d5a750c.jpg?v=1769568408","url":"https:\/\/plgautomation.com\/products\/caterpillar-479-4131-fuel-water-separator-filter","provider":"PLG Automation ","version":"1.0","type":"link"}