Engine Parts

BESTfit Sanden Direct Mount AC Compressor With 125MM 6 Groove Clutch* High Quality AC Compressor* Saden Direct Mount* 125MM* 6 Groove Clutch* 2 Wire Connection* AC Compressor* 6 Groove Clutch* Sold Individually* Warranty On AC Compressor Against Defects...

BESTfit 4 Row Radiator With Frame* High Quality Brass Copper Radiator* 4 Row* Without Oil Cooler* With Frame* Core Size- 36.875 Inch Height- 39.50 Inch Width- 2.430 Inch Thickness- 2.5 Inch Inlet Upper Passenger Side* 4 Bolt Flanged Outlet Drive Side*...

BESTfit AC Condenser 38.5 Inch x 15.0 Inch Fits Western Star Constellation* High Quality AC Condenser * Inches Core Size  - 39.375 Inch Height  - 15 Inch Width  - 0.875 Core Thickness  - #8 And #6 Fitting Size* Sold Individually *...

BESTfit AC Drier 3.5 Inch x 10 Inch For Western Star 4964 EX/FX Constellation/Heritage/5964 SBA* High Quality AC Drier* 3.50 Inch x 10.00 Inch* With 3/8 Inch O-Ring Fittings* Sold Individually* Warranty On AC Driers Against Defects In Workmanship &...

BESTfit Radiator With 4 Row Core Fits Western Star* Made Of High Quality Metal* 4 Row Core With Frame Work* Inches Core Size  - 43.940 Height  - 39.500 Width  - 2.430 Core Thickness  - 2.500 Inlet Upper Right  - 2.500 Outlet...

BESTfit Aluminum-Plastic Radiator Fits Western Star 4900 Series 2008-2015* High Quality Radiator* Aluminum Plastic* Dimensions: - 37.625 Height  - 41.625 Width  - 2.187 2.50 Inlet/Outlet * Sold Individually* Warranty On Radiators Against...

BESTfit AC Compressor Fits Western Star 4900 - Replaces 1521853, 1521894, ABPN83304372, SK14626, LE1140, 4626SAN & 611043420* High Quality A/C Compressor* 2 Groove 132Mm Clutch* Direct Mount* Sold Individually* Warranty On A/C Compressor Against Defects...

BESTfit 2 Row Radiator W/ Out Frames your truck overheating? 4 State Trucks has got you covered. Cool it down and enjoy a radiator that will save you money. Choose a dependable and affordable option that will have a premium performance while still saving...

BESTfit Western Star 4900EX & 49100FX Constellation RadiatorEnhance your Western Star truck's cooling with this precision-fit radiator. Reliable performance and durability for optimal operation.* High Quality Plastic Aluminum Radiator* Inches Core Size-...

BESTfit Charge Air Cooler Kit 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...

BESTfit 4 Row Metal Radiator With FrameIs your radiator malfunctioning? If your truck is overheating, the radiator might be the problem, which 4 State Trucks can help with. Being an affordable option, you still get the premium performance and...

BESTfit Charge Air Cooler Kit Fits Western Star* High Quality Charge Air Cooler* Inches Core Size  - 34.000 Height  - 21.250 Width  - 2.500 Core Thickness  - 4.000 Inlet  - 4.000 Outlet* Sold Individually* Warranty On Charge Air...