Engine Parts

Tube And Fin Charge Air Cooler By BESTfit Fits Freightliner CascadiaThe BESTfit Charge Air Cooler for Freightliner Cascadia 113/125 and 116/126 is engineered for dependable cooling performance and long-lasting durability. Replacing part numbers 4638454,...

38.9375 X 34.125 X 1.625 Inch Plastic/ Aluminum Radiator By BESTfitMaintain optimal engine temperature and performance with the BESTfit Plastic/Aluminum Radiator for Kenworth trucks. Built with durable plastic tanks and a lightweight aluminum core, this...

Tube And Fin Charge Air Cooler By BESTfitImprove engine efficiency and performance with the BESTfit Charge Air Cooler for Kenworth T600, T800, C500, and W900L/B models. This high-quality charge air cooler features a durable tube and fin design that...

Air Operated Fan Hub By BESTfitRestore dependable cooling performance with the BESTfit Air Operated Fan Hub Replacing F176014M34 and 10024141 for Peterbilt. This high-quality fan hub is engineered to engage and disengage the cooling fan based on the air...

Tube And Fin Charge Air Cooler By BESTfitThe BESTfit Charge Air Cooler Tube and Fin for Peterbilt is a high-performance solution designed to keep your engine running efficiently under demanding conditions. Featuring a durable tube and fin construction,...

Heavy Duty Exhaust Gas Re-Circulation Valve For Cummins ISX Gen I 15.0L Engines 2003-2007An Essential Part Of The Exhaust Gas Recirculation System, EGR Valve Effectively Re-Circulates Exhaust Gas To Be Re-Burned In The Intake Manifold. Withstands Extreme...

Exhaust Gas Pressure Sensor Fits IHC ProStar, PACCAR T660, 367, 386, 387, 388, 389, 587 & Volvo VNL Gen II* High Quality Exhaust Gas Pressure Sensor* 3 Pin* 14-1.5 Thread* A/F: 1.062 Inch* 2.375 Inch Length* Fleet Standard* Sold Individually* Warranty On...

Peterbilt 100-300 Degrees Fahrenheit Oil Temperature SensorMonitor your Peterbilt engine with precision using the 100-300 Degrees Fahrenheit Oil Temperature Sensor Engineered to provide accurate readings, this sensor measures 103 OHMs at 200F and 41 OHMs...

Driver Side 4-4.5 Inch SS Charge Air Cooler Tube By BESTFit Replaces 05-18823Replace your driver-side charge air tube with the BESTfit 4-4.5 Inch Stainless Steel Charge Air Cooler Tube for Peterbilt 357, 377, 378, and 379. Engineered from 304 stainless...

Lower Coolant Tube By BESTfitReplace your Peterbilt truck's lower coolant tube with the BESTfit Stainless Steel Lower Coolant Tube, engineered for 357, 359, 377, 378, and 379 models. This multibend tube includes a 1/2-inch and 3/8-inch threaded fitting,...

4 ID X 4.21 OD X 8 Inch Hot Side CAC Hose By BESTfitDeliver dependable airflow in your EGR hot-side system with the BESTfit 4 ID x 4.21 OD x 8 Inch CAC Hose. This high-quality silicone hose provides flexibility, heat resistance, and durability for...

3.5 ID X 3.71 OD X 6 Inch Hot Side CAC Hose By BESTfitProtect your engine and maintain smooth EGR operation with the BESTfit 3.5 ID x 3.71 OD x 6 Inch Hot Side CAC Hose. Constructed from durable silicone, this high-quality hose measures 6 inches long...