{"product_id":"genuine-gm-85590391-block-heater-cord-2017-2019-l5p-duramax-silverado-sierra","title":"Genuine GM 85590391 Block Heater Cord 2017-2019 L5P Duramax Silverado Sierra","description":"\u003cp\u003eReplace your aging, damaged, or failed engine block heater cord with this Genuine GM Engine Block Heater Cord, part number 85590391, designed for 2017–2019 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD trucks equipped with the 6.6L L5P Duramax diesel engine.\u003c\/p\u003e\n\u003cp\u003eThe block heater cord supplies electrical power to the engine block heater, helping keep the engine warmer for easier cold-weather starting. Over time, the original cord can deteriorate from age, heat, vibration, and exposure to the elements. A damaged or shorted cord may cause the block heater to stop working and can potentially create an electrical or fire hazard.\u003c\/p\u003e\n\u003cp\u003eThis updated Genuine GM replacement cord supersedes several earlier GM part numbers and provides the correct OEM fit and connection for your L5P Duramax.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003cbr\u003e- Genuine OEM GM component\u003cbr\u003e- Updated replacement engine block heater cord\u003cbr\u003e- Helps restore proper block heater operation\u003cbr\u003e- Helps improve cold-weather starting\u003cbr\u003e- Direct replacement for the original heater cord\u003cbr\u003e- Replaces aging, damaged, or shorted factory cords\u003cbr\u003e- OEM-quality connectors, wiring, and fitment\u003cbr\u003e- Designed specifically for applicable L5P Duramax trucks\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Information:\u003c\/strong\u003e\u003cbr\u003eBrand: Genuine GM\u003cbr\u003eGM Part Number: 85590391\u003cbr\u003eReplaces \/ Supersedes: 23321379, 84303149, 84807829\u003cbr\u003eUPC: 195491241183\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003cbr\u003e2017-2019 Chevrolet Silverado 2500HD \/ 3500HD 6.6L L5P Duramax\u003cbr\u003e2017-2019 GMC Sierra 2500HD \/ 3500HD 6.6L L5P Duramax\u003c\/p\u003e","brand":"GM \/ ACDelco","offers":[{"title":"Default Title","offer_id":47958263759026,"sku":"85590391","price":45.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1892\/2185\/files\/genuine-gm-85590391-engine-block-heater-cord-2017-2019-l5p-duramax-main.jpg?v=1787769716","url":"https:\/\/backwoodsdiesel.com\/products\/genuine-gm-85590391-block-heater-cord-2017-2019-l5p-duramax-silverado-sierra","provider":"BackWoods Diesel","version":"1.0","type":"link"}