Western Star Constellation Engine Parts- Cooling

BESTfit 10-12 Gallon Oil Pan Fits Cummins ISX EnginesIntroducing our Stamped Steel Oil Pan, engineered with a capacity of 10 to 12 gallons to accommodate various truck models and applications. This versatile pan is designed for both front and rear sump...

BESTfit Charge Air Cooler Fits Western Star * High Quality Charge Air Cooler* Inches Core Size- 38.125 Height- 29.000 Width- 2.250 Core Thickness- 4.000 Inlet- 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects In Workmanship...

BESTfit N-14 Cummins Front Engine Cover For Tilt Engine ApplicationElevate your vehicle's engine with our aftermarket replacement engine cover, specifically crafted for tilt engine applications. Please note that for proper installation in tilt engine...

BESTfit Charge Air Cooler Fits Western StarThis aftermarket Western Star Constellation and Heritage Charge Air Cooler is tested and designed to replace your OE 1E3153, 1E3406, 1E3522, 1E3523, or other factory style charge air coolers. This charge air...