{"product_id":"duramax-l5p-belt-tensioner-2017-2025-gm-12673657","title":"Duramax L5P Belt Tensioner 2017-2025 GM 12673657","description":"\u003cp\u003eGM serpentine belt tensioner for the Duramax L5P (2017-2025). Listed for one application: Duramax L5P engines, 2017-2025, in Chevrolet, GMC applications. Confirm your engine code and year against this listing before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\u003cp\u003eThe tensioner keeps the serpentine belt loaded across every accessory. A weak spring or seized pulley squeals, throws the belt and lets the alternator undercharge. A new tensioner restores steady belt tension.\u003c\/p\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet vehicles with the Duramax L5P engine, 2017-2025\u003c\/li\u003e\n\u003cli\u003eGMC vehicles with the Duramax L5P engine, 2017-2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFixes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ebelt squeal or chirp\u003c\/li\u003e\n\u003cli\u003ea tensioner arm bouncing at idle\u003c\/li\u003e\n\u003cli\u003ea rough or noisy tensioner pulley bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ethe tensioner assembly with pulley\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: GM\u003c\/li\u003e\n\u003cli\u003ePart number: 12673657\u003c\/li\u003e\n\u003cli\u003eShipping weight: 2.5 lb\u003c\/li\u003e\n\u003cli\u003eCondition: new\u003c\/li\u003e\n\u003cli\u003eProduct type: Belt Tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCross-reference\u003c\/h3\u003e\u003cp\u003eReplaces or interchanges with GM 12673657 for the Duramax L5P. Check the part number stamped on your original before ordering.\u003c\/p\u003e\n\u003cp\u003eFree shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? \u003ca href=\"\/pages\/contact\"\u003eAsk a tech\u003c\/a\u003e before you buy.\u003c\/p\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":54845532700885,"sku":"CPP-L5P-TENS-01","price":139.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/3835\/6181\/files\/duramax-l5p-belt-tensioner-2017-2025-1.jpg?v=1788704749","url":"https:\/\/corepowertrainparts.com\/products\/duramax-l5p-belt-tensioner-2017-2025-gm-12673657","provider":"CorePowertrainParts.com","version":"1.0","type":"link"}