Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 87846949 Heater Assembly-. is also referred to as GM Heater Core. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation. This item fits the following: Chevrolet Tahoe, Silverado 1500, Silverado 2500 HD; GMC Sierra 1500, Yukon, Sierra 2500 HD; Cadillac Escalade, Escalade ESV.
The genuine GM produces this superior Heater Assembly-. heating part under the Part Number 87846949 for maximum system performance. The product is created under GM standards. As a fitment type Direct Replacement, the part remains in New condition for maintaining perfect compatibility between your vehicle's heating system components. A heater core functions as a smaller radiator to produce cabin heat because it draws excess engine heat to supply warmth. The mixing fluid of water and antifreeze serves to cool down the system which then vitally transfers heat to cabin air while the vehicle's fan generates air circulation. Technical heater systems have built-in temperature control functions that enable users to maintain precise heat parameters in cold weather conditions. The complex accessibility of heater core components triggers expensive maintenance expenses when clogging, leaks or corrosion appear since complete disassembly becomes necessary. This essential heating system part is supported by GM factory warranty which ensures performance reliability thus making it critical for your vehicle's required operation. The terms and conditions regarding shipping and returns are available on pages Shipping Policy and Return Policy.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.











