{"product_id":"pai-etc-3742-turbocharger-replaces-mack-25502083","title":"PAI ETC-3742 Turbocharger │ Replaces Mack 25502083 – E7 \/ E-Tech \/ ASET","description":"\u003cp\u003eThe \u003cstrong\u003ePAI ETC-3742\u003c\/strong\u003e is a brand-new Genuine PAI turbocharger for \u003cstrong\u003eMack E7, E-Tech, and ASET\u003c\/strong\u003e engines in the 300–350 hp range, common in CH-series and vocational Mack trucks. It replaces Mack OEM numbers \u003cstrong\u003e25502083\u003c\/strong\u003e and \u003cstrong\u003e631GC5133AM6\u003c\/strong\u003e and features a V-band connection. 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\u003eDown on power — truck struggles to hold speed on grades it used to pull\u003c\/li\u003e\n\u003cli\u003eExcessive black smoke under acceleration or blue smoke from burned oil\u003c\/li\u003e\n\u003cli\u003eLoud whining or grinding noise from the turbo, especially at high RPM\u003c\/li\u003e\n\u003cli\u003eEngine oil in the charge-air cooler or intake piping\u003c\/li\u003e\n\u003cli\u003eLow boost pressure readings and elevated exhaust temperatures\u003c\/li\u003e\n\u003cli\u003eExcessive shaft play or wheel-to-housing contact found 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-3742\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\"\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eV-band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003eMack E7 \/ E-Tech \/ ASET (300–350 hp)\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\u003e25502083, 631GC5133AM6, 631GC5133M2, 631GC5133M3, 631GC5133M5, 631GC5133M8, 631GC5133M9, 631GC5133M20, 631GC5133M21, 631GC5140M2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGarrett (AiResearch)\u003c\/th\u003e\n\u003ctd\u003e465859-5007\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 engines, 300–350 hp\u003c\/li\u003e\n\u003cli\u003eMack E-Tech engines, 300–350 hp\u003c\/li\u003e\n\u003cli\u003eMack ASET engines, 300–350 hp\u003c\/li\u003e\n\u003cli\u003eMack CH-series and vocational trucks equipped with the above\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":50674758418717,"sku":"ETC-3742","price":2155.04,"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_e720ec48-da50-4566-acb1-278d963a81cc.png?v=1787665244","url":"https:\/\/www.allprodiesel.net\/products\/pai-etc-3742-turbocharger-replaces-mack-25502083","provider":"All Pro Truck Parts","version":"1.0","type":"link"}