Engine Parts

BESTfit Charge Air Cooler 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...

BESTfit Sanden Direct Mount AC Compressor With 125MM 6 Groove ClutchRestore your Freightliner or Western Star's air conditioning performance with the BESTfit 6 Groove AC Compressor. This 125mm Saden direct-mount compressor features a 6-groove clutch and...

BESTfit 4 Row Radiator With FrameRestore your Western Star 4900's cooling efficiency with the BESTfit Copper Brass 4 Row Radiator Without Oil Cooler, crafted from durable copper and brass. With a full frame, 4 rows, and precise core size-36.875" height,...

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* High Quality Radiator* Made Of Metal* 4 Row Core With Frame Work* Core Size:  - 43.940 Inch Height  - 39.500 Inch Width  - 2.430 Inch Core Thickness  - 2.500 Inch Inlet Upper...

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 Frame* High Quality Radiator* Made Of Plastic/Aluminum* Core Size:  - 38.000 Inch Height  - 34.500 Inch Width  - 2.625 Inch Core Thickness  - 2.500 Inch Inlet Upper Left At 5.50  - 2.500 Inch Outlet...

BESTfit Western Star 4900EX & 49100FX Constellation Radiator* High Quality Plastic Aluminum Radiator* Inches Core Size- 39.00 Inch Height- 41.625 Width- 2.187 Core Thickness- 2.50 Inlet UPPER RIGHT- 2.50 Outlet LOWER RIGHT* Sold Individually* Warranty On...

BESTfit Charge Air Cooler Kit Fits Western Star* High Quality Charge Air Cooler* Kit Contains - One Charge Air Cooler 14-070102 - Four Clamps HD T-Bolt Spring 4 Inches - Two Silicone Hoses Red 4 Inch x 7 Inch Length - One Mount...

BESTfit 4 Row Metal Radiator With Frame* High Quality Radiator Kit* Made Of Copper/Brass* 4 Row Core With Frame Work* Kit Includes:  - (1) Radiator  - (1) 36 Inch X 2.50 Inch Coolant Hose  - (1) 6 Foot X .375 Inch Coolant Hose  - (4)...