{"product_id":"rear-ac-heater-blower-motor-fan-700101-fit-for-silverado-sierra-h2","title":"Rear AC Heater Blower Motor Fan 700101 Fit for Silverado Sierra H2","description":"\u003cp\u003eIn this review of the 700101 Rear AC Heater Blower Motor Fan, the bottom line is simple: it is a practical, affordable OEM-style replacement for owners of late 2000s GM full-size trucks and Hummer H2 who need reliable cabin airflow. The reviewer found the unit offers improved durability and quieter operation compared with many aftermarket alternatives thanks to a premium motor and sturdy ABS and metal construction, and it restores strong blowing capacity for both heating and air conditioning systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fitment:\u003c\/strong\u003e Fits a wide range of GM models so installation is straightforward for Cadillac Escalade EXT, Chevrolet Avalanche and Silverado, GMC Sierra, and Hummer H2 owners within the stated years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust materials:\u003c\/strong\u003e Built from high-quality ABS and metal, the housing and fan components resist wear and help the unit last longer in vehicle HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded motor:\u003c\/strong\u003e The premium motor design reduces interference and is intended for a longer lifespan and quieter operation during normal use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual function airflow:\u003c\/strong\u003e Delivers fast blowing of cold air from the evaporator or warm air from the heater core, improving ventilation and heating response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE interchange:\u003c\/strong\u003e Matches OEM numbers such as 700101, 88986838, 89019320 and others for straightforward replacement and compatibility with existing mounts and connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis blower motor is aimed at owners and mechanics who need a direct replacement for rear HVAC blower failures in compatible GM trucks and SUVs from roughly 2003 through 2007, including Escalade EXT, Avalanche, Silverado, Sierra, and Hummer H2 models. It is especially useful for those who want an affordable part that restores strong cabin airflow and expects reasonable longevity from ABS and metal construction.\u003c\/p\u003e\u003cp\u003eIt is not intended for vehicles outside the listed fitment years or models, and drivers seeking a premium factory-branded dealer part or a blower with confirmed noise isolation beyond typical aftermarket upgrades should consider dealer options or higher-end specialty units.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood OEM fitment across many GM full-size trucks and SUVs, making replacement straightforward.\u003c\/li\u003e\n\u003cli\u003eDurable materials and an upgraded motor provide improved lifespan over basic aftermarket units.\u003c\/li\u003e\n\u003cli\u003eStrong blowing capacity quickly restores ventilation and heating performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNoise reports are mixed; some users find it quieter than factory, while others note audible operation under load.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e700101 (interchanges 88986838, 89019320, 89023346)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Makes\u003c\/td\u003e\n\u003ctd\u003eCadillac, Chevrolet, GMC, Hummer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eEscalade EXT, Avalanche, Silverado, Sierra, H2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Years\u003c\/td\u003e\n\u003ctd\u003e2003-2007 (varies by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eABS housing and metal components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003ePremium upgraded motor for lower interference and longer life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 700101 Rear AC Heater Blower Motor Fan is a practical replacement for owners of the specified GM trucks and Hummer H2 who need to restore reliable cabin airflow at a reasonable cost. It pairs durable materials with an upgraded motor to improve longevity and performance, making it a good value for do-it-yourself replacements and independent shops, though buyers should be aware noise can vary by installation and vehicle.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this blower fit my Silverado?\u003c\/strong\u003e\u003cbr\u003eCheck the model year and variant; it fits many Silverado 1500\/2500\/3500 and classic HD models from 2003 through 2007 as listed in the fitment information.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the motor quieter than stock?\u003c\/strong\u003e\u003cbr\u003eThe upgraded motor is designed for quieter operation, but customer reports are mixed and some installations may still produce noticeable noise.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it require any modification to install?\u003c\/strong\u003e\u003cbr\u003eIt is intended as a direct interchange with OEM numbers provided, so most installations require no modification when matched to the correct vehicle fitment.\u003c\/p\u003e","brand":"Aspligo","offers":[{"title":"Default Title","offer_id":48638752555227,"sku":"B0D3V7N2WY","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61cx9OZztqL._AC_SL1500.jpg?v=1778591126","url":"https:\/\/gearmusthave.com\/products\/rear-ac-heater-blower-motor-fan-700101-fit-for-silverado-sierra-h2","provider":"GearMustHave","version":"1.0","type":"link"}