Radiator W/ 2.5 Inch Inlet & 3 Inch Outlet By BESTfit Replaces 07-05678A011, 07-05678A042Experience reliable performance with this BESTfit 3-Row Copper Brass Radiator. It comes with a surge tank and framework for secure mounting. Compatible with...

Radiator W/ 2.5 Inch Inlet & 3 Inch Outlet By BESTfit Replaces 0706657A015, 0706657A017Designed specifically for Peterbilt 377, 378, and 379 trucks, the BESTfit 3 Row Copper Brass Radiator with Frame delivers reliable cooling without a surge tank...

Replacement SS 2.5 X 3 Inch Lower Coolant TubeKeep your Peterbilt 357, 377, 378, and 379 running cool with this BESTfit 2.5 to 3 inch stainless steel lower coolant tube. Crafted from premium 304 stainless steel, it ensures long-lasting resistance to rust...

Radiator W/ 2.5 Inch Inlet & 2.5 Inch Outlet By BESTfit Replaces 3A484200, 3A52258, 3E52258* High Quality Radiator* Made Of Brass/Copper * With Frame Work* 3 Row Core* Inches Core Size   - 32.375 Height  - 22.625 Width  - 2.250 Core...

Radiator Kit W/ 2.5 Inch Inlet & 3 Inch Outlet By BESTfit Replaces 0705678A001, 076657A013* High Quality Radiator Kit* Made Of Copper/Brass* With Surge Tank* 4 Row Core* With Frame Work* Kit Includes:  - (1) Radiator  - (1) 36 Inch X 1.00 Inch...

Replacement Coolant Tube Fits Peterbilt 357, 377, 378 & 379The BESTfit Stainless Steel 90 Degree Lower Coolant Tube 07-06462 is engineered for Peterbilt trucks equipped with Caterpillar 3406E or C15 engines. Crafted from high-quality stainless steel,...

BESTfit Peterbilt Removable Replacement Radiator Surge TankMaintain optimal engine cooling with the BESTfit Removable Replacement Radiator Surge Tank, built for Peterbilt trucks 357, 375, 377, 378, 379, and 385. This surge tank ensures effective coolant...

Bolt-On Radiator W/ 2.5 Inch Inlet & 3.0 Inch Outlet By BESTfit Replaces 07-05678A011, 07-05678A042* High Quality Radiator* Made Of Copper/Brass* 4 Row Core* With Surge Tank* With Frame* Bolt On Tanks* Core Size:  - 36.250 Inch Height  - 34.375...

Radiator Kit W/ 2.5 Inch Inlet & 3 Inch Outlet By BESTfit Replaces 0706657A015, 0706657A017* High Quality Radiator Kit* Made Of Copper/Brass* Without Surge Tank* 5 Row Core * Kit Includes:  - (1) Radiator  - (1) 36 Inch X 2.50 Inch Coolant...

BESTfit 37.5 X 38.75 Inch 4 Row Radiator W/ Bolt On Tanks Modified For Charge Air ApplicationThe BESTfit 4 Row Radiator with Frame is a perfect replacement for OE 07-04449A011 and 07-04449A022. It fits Peterbilt 359 vehicles from 1980-1987 and has...

BESTfit Peterbilt 3 Row Radiator Core W/ GasketsThe BESTfit High Performance 3-Row Radiator Core offers a durable and efficient solution for heavy-duty trucks. With dimensions of 41.5 by 34.5 inches, this radiator core's three-row design enhances heat...

SS Upper Coolant Tube Replaces OE # 07-07013Keep your engine running cool with this high-quality stainless steel upper coolant tube from BESTfit, built for Peterbilt 330 and 379 applications. With dual 2 x 2.5-inch diameters and a direct-fit design that...