{"product_id":"pai-etc-8257-turbocharger-replaces-mack-631gc5174am","title":"PAI ETC-8257 Turbocharger │ Replaces Mack 631GC5174AM – E7 \/ EM7 12.0L","description":"\u003cp\u003eThe \u003cstrong\u003ePAI ETC-8257\u003c\/strong\u003e is a brand-new Genuine PAI turbocharger for \u003cstrong\u003eMack E7 and EM7 12.0L\u003c\/strong\u003e engines, including E-Tech applications. It replaces Mack OEM numbers \u003cstrong\u003e631GC5174AM\u003c\/strong\u003e, 631GC5174BM, and 631GC5174M — the BorgWarner S300 (S300A106 \/ 174822) turbo family. Built by PAI Industries, an ISO 9001-certified US manufacturer, and backed by PAI's 2-Year Unlimited Mileage Warranty. Sold outright — no core charge.\u003c\/p\u003e\n\u003ch2\u003eSymptoms of a Failing Turbocharger\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSluggish acceleration and inability to reach full boost under load\u003c\/li\u003e\n\u003cli\u003eExcessive black smoke under throttle or blue smoke from oil consumption\u003c\/li\u003e\n\u003cli\u003eLoud turbo whine, siren noise, or metallic grinding\u003c\/li\u003e\n\u003cli\u003eOil leaking into the charge-air cooler, intake, or exhaust side\u003c\/li\u003e\n\u003cli\u003eElevated EGTs and worsening fuel economy\u003c\/li\u003e\n\u003cli\u003eVisible shaft play or wheel damage on inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003ePAI Industries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eETC-8257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eTurbocharger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM Turbo Family\u003c\/th\u003e\n\u003ctd\u003eBorgWarner S300 (S300A106)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003eMack E7 \/ EM7, 12.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew (not remanufactured)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCore Charge\u003c\/th\u003e\n\u003ctd\u003eNone — sold outright\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2-Year Unlimited Mileage (PAI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eCross References\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMack\u003c\/th\u003e\n\u003ctd\u003e631GC5174AM, 631GC5174AMX, 631GC5174BM, 631GC5174BMX, 631GC5174M, 631GC5174MX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSchwitzer \/ BorgWarner\u003c\/th\u003e\n\u003ctd\u003e174822, 173737 (reman: 474822, 473737)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMack E7 12.0L engines, incl. E-Tech (300 and 380 hp ratings)\u003c\/li\u003e\n\u003cli\u003eMack EM7 12.0L engines (270 and 300 hp ratings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify part number and engine application before ordering to confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"PAI Industries","offers":[{"title":"Default Title","offer_id":50674758648093,"sku":"ETC-8257","price":2109.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/all-pro-image-coming-soon-light-2048_464bbfc3-3da3-41a0-a590-4cf93f840a91.png?v=1787665261","url":"https:\/\/www.allprodiesel.net\/products\/pai-etc-8257-turbocharger-replaces-mack-631gc5174am","provider":"All Pro Truck Parts","version":"1.0","type":"link"}