Ensure reliable engine cooling for your GMC TopKick with the BESTfit Plastic Aluminum Radiator featuring an integrated Engine Oil Cooler. With a 42.875-inch height, 23.25-inch width, and 2.00-inch core thickness, this heavy-duty radiator provides optimal heat dissipation and precise fitment. Equipped with a 1.75-inch upper left inlet and 1.75-inch lower right outlet, it promotes efficient coolant flow for consistent engine performance. Offered as a radiator-only unit or complete kit-including hoses, CAC bushings, and stainless constant torque clamps-this radiator delivers durable, long-lasting cooling for demanding applications. Sold individually, it's a dependable upgrade for maintaining your TopKick's engine efficiency.
Radiator W/ 1.75 Inch Inlet & 1.75 Inch Outlet By BESTfit Replaces 15797458, 15013574, 21581, 21697
* High Quality Radiator* Made Of Plastic/Aluminum
* Inches Core Size
- 42.875 Inch Height
- 23.25 Width
- 2.00 Core Thickness
- 1.75 Inlet Upper Left
- 1.75 Outlet Lower Right
* Sold Individually
* Warranty On Charge Air Cooler Against Defects In Workmanship & Material From Date Of Purchase
** Please Verify OE Numbers, Dimensions, Hose Connection Size And Locations Before Purchasing Charge Air Coolers, There May Be More Than One Option For Your Year, Make And Model**
***High Quality Aftermarket Replacement Part (Not OEM)***
Radiator W/ 1.75 Inch Inlet & 1.75 Inch Outlet By BESTfit Replaces 21697, 21580, 21581
* High Quality Radiator Kit
* Made Of Plastic/Aluminum
* Kit Contains
- One Radiator
- One 36 X 1.75 Inch Hose
- One 6 X .375 Inch Hose
- One Set CAC Bushings
- Four 1.75 Stainless Constant Torque Clamps
* Inches Core Size
- 42.875 Inch Height
- 23.25 Width
- 2.00 Core Thickness
- 1.75 Inlet Upper Left
- 1.75 Outlet Lower Right
* Sold Individually
* Warranty On Charge Air Cooler Against Defects In Workmanship & Material From Date Of Purchase
** Replaces OE Numbers 21697, 21580, 21581, 239021, 5800-29ST, 8364, GMC29, S5829, 580029, 5800-29, 580029ST, GMC-29, GMC29PA, GMC-29PA, 238716, LT9161, 5800-29-AP, HDC010277PA
** Please Verify OE Numbers, Dimensions, Hose Connection Size And Locations Before Purchasing Charge Air Coolers, There May Be More Than One Option For Your Year, Make And Model**
***High Quality Aftermarket Replacement Part (Not OEM)***
** If You Selected Radiator Only In The Drop Down Menu Above Right, You Will Receive A Radiator Only. If You Select Radiator Kit, You Will Receive A Radiator And The Installation Items Listed Above in the Kit. **
