{"product_id":"pai-181200e-turbocharger-replaces-cummins-3800471","title":"PAI 181200E Turbocharger (Holset HX55 Style) │ Replaces Cummins 3800471 – Cummins M11 \/ ISM","description":"\u003cp\u003eThe \u003cstrong\u003ePAI 181200E\u003c\/strong\u003e is a brand-new turbocharger assembly for \u003cstrong\u003eCummins M11 and ISM 10.8L diesel engines\u003c\/strong\u003e, replacing \u003cstrong\u003eCummins 3800471\u003c\/strong\u003e — a Holset HX55-family turbo. Part of PAI's Excel line, it ships as a complete assembly with mounting, oil-return, and inlet gaskets plus O-ring, and restores factory boost, airflow, and throttle response on M11\/ISM-powered on-highway and vocational trucks. This is a new part — no core charge — with PAI's Excel 1-year unlimited-mileage warranty.\u003c\/p\u003e\n\u003ch2\u003eSymptoms of a Failing Turbocharger\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLow boost with sluggish acceleration and weak pulling power\u003c\/li\u003e\n\u003cli\u003eBlue exhaust smoke and increased oil consumption from failing turbo seals\u003c\/li\u003e\n\u003cli\u003eHigh-pitched whine, grinding, or rattle from the turbo\u003c\/li\u003e\n\u003cli\u003eBlack smoke under load from an under-boosted, over-fueled engine\u003c\/li\u003e\n\u003cli\u003eExcessive compressor shaft play or wheel-to-housing contact\u003c\/li\u003e\n\u003cli\u003eOil pooling in the intake pipe or charge-air cooler\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 (Excel line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e181200E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eTurbocharger Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTurbo Model\u003c\/th\u003e\n\u003ctd\u003eHolset HX55 replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew (no core charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e1-Year Unlimited Mileage (PAI Excel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKit Contents\u003c\/th\u003e\n\u003ctd\u003eTurbocharger, mounting gaskets, oil-return gaskets, O-ring, inlet gasket\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\"\u003eCummins\u003c\/th\u003e\n\u003ctd\u003e3800471, 3536149, 3536995, 3803938, 3804503\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBorg Warner \/ Holset\u003c\/th\u003e\n\u003ctd\u003e178923\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePAI Industries\u003c\/th\u003e\n\u003ctd\u003e181200E (Excel, 1-yr), 181200A (2-yr warranty version)\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\u003eCummins M11 10.8L diesel engines\u003c\/li\u003e\n\u003cli\u003eCummins ISM 10.8L diesel engines (and QSM industrial equivalents using turbo 3800471)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eVerify part number and engine application before ordering to confirm fitment. Several HX55 variants were used across M11\/ISM ratings — match your existing turbo part number or engine serial number.\u003c\/em\u003e\u003c\/p\u003e","brand":"PAI Industries","offers":[{"title":"Default Title","offer_id":50674761236765,"sku":"181200E","price":1102.24,"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_1cd248f7-5f11-4cb1-8d6e-828326eb45b9.png?v=1787665346","url":"https:\/\/www.allprodiesel.net\/products\/pai-181200e-turbocharger-replaces-cummins-3800471","provider":"All Pro Truck Parts","version":"1.0","type":"link"}