{"product_id":"cummins-5263529-fan-support-isc-isl-qsc8-3-qsl9","title":"Cummins 5263529 Fan Support – ISC \/ ISL, QSC8.3 \/ QSL9","description":"\u003cp\u003eThe Cummins 5263529 is a genuine Cummins fan support (Cummins description: Support, Fan), the bracket that mounts the cooling fan hub to the front of the engine. It holds the fan hub, pulley and fan in line with the drive belt so the fan turns true and the belt tracks properly. Catalog listings describe it as used primarily on Tier 3 automotive 8.9-liter ISC\/ISL engines, and sellers list it across the ISC, ISL, QSC8.3 and QSL9 family.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eCummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e5263529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eFan support (fan hub bracket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOEM Description\u003c\/th\u003e\n\u003ctd\u003eSupport, Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003eCummins ISC \/ ISL family (8.3L and 8.9L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew, genuine Cummins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 fan support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCross References\u003c\/h2\u003e\u003cp\u003eThis part replaces or is equivalent to the following part numbers:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3942896\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3929459\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3929458\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3908817\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCummins:\u003c\/strong\u003e 3910738\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCummins ISC and ISC8.3\u003c\/li\u003e\n\u003cli\u003eCummins ISL and ISL9 (8.9L)\u003c\/li\u003e\n\u003cli\u003eCummins QSC8.3 and QSL9 industrial engines\u003c\/li\u003e\n\u003cli\u003eCummins C8.3, plus the ISL G and C Gas Plus natural gas engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSigns It Needs Replacing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFan wobble, or fan blades contacting the shroud\u003c\/li\u003e\n\u003cli\u003eA belt that tracks off, squeals or wears unevenly from misalignment\u003c\/li\u003e\n\u003cli\u003eA cracked or broken bracket, or loose or elongated mounting holes\u003c\/li\u003e\n\u003cli\u003eVibration or noise from the fan drive area at the front of the engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRelease belt tension and remove the belt, fan and fan hub before removing the old support.\u003c\/li\u003e\n\u003cli\u003eClean the engine mounting face and check the threaded holes for damage.\u003c\/li\u003e\n\u003cli\u003eTorque the mounting capscrews to Cummins specification.\u003c\/li\u003e\n\u003cli\u003eReinstall the belt, then check belt alignment, tensioner operation and fan-to-shroud clearance before running the engine.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003ePlease verify fitment with the OEM using your VIN or engine serial number (ESN) before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":67955105792285,"sku":"5263529","price":505.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/0730\/1991\/files\/placeholder-logo-cummins.png?v=1793732832","url":"https:\/\/www.allprodiesel.net\/products\/cummins-5263529-fan-support-isc-isl-qsc8-3-qsl9","provider":"All Pro Truck Parts","version":"1.0","type":"link"}