[Vehicle Fitment]: Compatible with Chevrolet Silverado 1500 2007-2013, Silverado 1500 Classic/1500 HD Classic 2007, Silverado 2500/2500 HD 2011-2014, Silverado 3500 2011-2013, Silverado 3500 HD 2011-2014; Compatible with GMC Sierra 1500 2007-2013, Sierra 1500 Classic/1500 HD Classic 2007, Sierra 2500 HD/3500 HD 2011-2014 [Reference Number]: HT4204C, 98050, 90050, 9010557, 8231379, 25906908, 1563560---Please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering [Specifications]: ①Depth: 25 mm; ②Height: 259 mm; ③Width: 190 mm; ④Inlet Diameter: 19 mm; ⑤Outlet Diameter: 19 mm; ⑥Material: Aluminum [Attention]: To avoid the hassle of buying the wrong product, please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted HVAC heater core. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. A-premium HVAC Heater Cores are an ideal choice to replace your broken HVAC Heater Cores. All HVAC Heater Cores meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Chevrolet Models:
2007-2011 Silverado 1500 Crew Cab Pickup; Extended Cab Pickup
2012-2013 Silverado 1500
2007-2007 Silverado 1500 Classic Crew Cab Pickup; Extended Cab Pickup
2007-2007 Silverado 1500 HD Classic
2011-2014 Silverado 2500
2011-2014 Silverado 2500 HD
2011-2013 Silverado 3500
2011-2014 Silverado 3500 HD

Compatible with GMC Models:
2007-2011 Sierra 1500 Crew Cab Pickup; Extended Cab Pickup
2012-2013 Sierra 1500
2007-2007 Sierra 1500 Classic Extended Cab Pickup
2007-2007 Sierra 1500 HD Classic
2011-2014 Sierra 2500 HD
2011-2014 Sierra 3500 HD

Specifications:
Core Depth (Inch): 1
Core Height (Inch): 8-3/4
Core Width (Inch): 7-3/8
Inlet Connection (Inch): O Ring
Outlet Connection (Inch): O Ring

OEM Number: 9010557, 25906908
Quantity Sold: One Piece
Note: It fits the model Without Auto Temperature Control