ENGINE PARTS & COOLING

BESTfit Exhaust Manifold Kit With Medium Angled Center Turbo MountThe exhaust manifold provided is a quality aftermarket replacement part designed for Detroit 60 Series engines. It comes as a 3-piece kit, including the front, center, and rear sections,...

BESTfit Frame Rail Mounted Clutch Pivot Shaft Kit For Peterbilt 359Introducing the Frame Rail Mounted Clutch Pivot Shaft Kit, engineered with stainless steel and bronze for durability and reliability. Each kit includes two bronze bushings, one stainless...

BESTfit HVAC Moisture IndicatorIntroducing the HVAC Moisture Indicator, featuring a 0.375 inch male insert O-ring fitting and a 0.375 inch female O-ring fitting. This indicator also includes a high-pressure relief valve and male Schrader port threads to...

BESTfit AC Evaporator For Western Star Sleepers * High Quality AC Evaporator* 8.0 Inch Width* 3.5 Inch Depth* 9.0 Inch Height* 0.48 Inch Inlet* 0.48 Inch Outlet* Sold Individually* Warranty On AC Evaporators Against Defects In Workmanship & Material From...

Coolant Reservoir Fits Peterbilt & Kenworth Over time coolant reservoirs become susceptible to heat and engine vibration. This coolant reservoir is manufactured and engineered with premium plastic to withstand the effects of stress generated by the...

BESTfit PTR Radiator Without Frame * Made Of High Quality Plastic/Aluminum Radiator* 2 Row With Oil Cooler Without Frame* Inches Core Size - 24.000 Height - 25.500 Width - 2.250 Core Thickness - 2.500 Inlet Upper Left - 2.500 Outlet Lower...

BESTfit 1.75 Inch ID Heavy Duty Silicone Coolant HoseThis silicone coolant hose is tough and perfect for keeping your engine cool. It's got a 1.75-inch inner diameter (that's 44mm) and a width of 2.07 inches (53mm), reinforced with three layers of...

BESTfit 1.50 Inch ID Heavy Duty Silicone Coolant HoseThis silicone coolant hose is sturdy and designed to keep your engine running smoothly. With a 1.50-inch inner diameter (that's 38mm) and a width of 1.82 inches (46mm), it's reinforced with three...

BESTfit High Quality AC Drier Fits Freightliner M2 Business Class And 108SD Replaces OE Number A22-66600-000 * High Quality Air Conditioner Drier* Sold Individually* Has Bracket With 2 Stud Mount* Pad Style Hose Connection* Warranty On Air Conditioner...

BESTfit AC Expansion Valve Fits Peterbilt & Kenworth * High Quality Expansion Valve* Block Style * Sold Individually* Warranty On AC Expansion Valve Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...

BESTfit Oil Pan GasketEnsure a secure seal for your Caterpillar engines 3406A, 3606B, 3406C, and 3406E with our Oil Pan Gasket. Compatible with pan numbers 09-074N919 and 09-077C3236, this gasket is designed to prevent leaks and maintain optimal engine...

BESTfit AC Condenser Fits Freightliner & Sterling   * High Quality AC Condenser* For Cummins Engine* Inches Core Size - 27.125 Height - 20.500 Width - 0.875 Core Thickness* Sold Individually* Warranty On AC Condenser Against Defects In...