
Semi-Truck Engine Cooling Parts
Ensure your rig runs cool with our range of semi-truck engine cooling parts at 4 State Trucks. Discover new radiators, fans, and coolant systems for your truck, whether you need a quality replacement or a performance upgrade. Drive confidently and explore our lineup for dependable solutions to conquer high temperatures on the road.
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BESTfit 3 Inch To 2.5 Inch Silicone Coolant Hose Reducer
BESTFIT TRUCK PARTS
$36.71BESTfit 3 Inch To 2.5 Inch Silicone Coolant Hose ReducerIntroducing our Silicone Coolant Hose, designed with a diameter transition from 3.00 inches to 2.50 inches. Crafted from quality silicone material, this hose ensures durability and resistance to...$36.71 -
BESTfit AC Pressure Cycling Switch For Peterbilt
BESTFIT TRUCK PARTS
$15.80BESTfit AC Low Pressure Switch Fits Peterbilt * High Quality AC Pressure Switch* M12 X 1.50 Metric Thread* On At 47 PSI* Off At 23 PSI* Sold Individually* Warranty On A/C Switches Against Defects In Workmanship & Material From Date Of Purchase*** High...$15.80 -
TPHD Metal 4 Row Radiator With Framework, No Oil Cooler, For Western Star
TPHD
$1,449.994 Row Metal Radiator W/ Frame Work & No Oil Cooler Fits Western StarThe metal radiator specified measures 33.750 inches in height and 35.125 inches in width, with a core thickness of 3.000 inches. It features a 4-row design with framework and no oil...$1,449.99 -
Water Oil Transmission Temp Sender And Cable, 16 Foot In Length For Teltek Gauges
TELTEK
$47.38Water Oil Transmission Temp Sender And Cable, 16 Foot In Length For Teltek Gauges * High Quality Water/Oil/Transmission Temperature Sender And Cable* 16 Foot Length* For Teltek Gauges* Sold Individually* Warranty On Water/Oil/Transmission Temperature...$47.38 -
Cab Fresh Air Filter With Chrome Housing For Freightliner Classic & FLD
CAB FRESH FILTER CO.
$43.68Freightliner Cab Fresh Filter And Chrome Housing * High Quality Cab Air Filter* This Is A Replacement Air Filter With Chrome Outer Housing* Instructions - Chrome Filter Housing And Filter Mounts On Top Of Cowling On Right Side, At Rear Of The Hood* For A...$43.68 -
Coolant Test Strip - Bottle Of 25
AFTERMARKET
$101.99Coolant Test StripService For Your Vehicles Is More Efficient When Testing Is Simple. Dip The Inhibitor Test Strip In A Coolant Sample, Wait A Few Seconds, Shake Off The Excess Tester Fluid And Check The Result On The Test Strip Color Pad To The Chart On...$101.99 -
Coolant Reservoir With 3 Ports Replaces 21026305 For Mack CH, CHN613 SFA
AUTOMANN USA
$269.99Heavy Duty Aluminum Coolant Surge Tank With Fluid Level Sight Glass * High Quality Coolant Reservoir* Aluminum Construction* Withstands Higher Engine Compartment Temperatures * Sight Glass Allows Instant Fluid Level Verification* 3 Ports* Sold...$269.99 -
Heavy Duty Coolant Reservoir Cap For Volvo WIA
AUTOMANN USA
$21.31Heavy Duty Coolant Reservoir Cap Fits Volvo WIAIs your engine coolant reservoir cap lost or damaged? Replace it seamlessly and effectively with this direct replacement green cap without the need to replace the coolant tank. It is made with premium heavy...$21.31 -
Lower Coolant Tube, 16.75 In X 10.5 - 3/8 NPT For Kenworth T680,Peterbilt 579
AUTOMANN USA
$207.9916.75 Inch Lower Coolant Tube Replaces F662555200 * High Quality Coolant Lower Tube* 3/8 Inch NPT* Length- 16.75 Inch* Width- 10.50 Inch* Made In USA* Sold Individually* Warranty On Coolant Lower Tubes Against Defects In Workmanship & Material From Date...$207.99 -
BESTfit AC Evaporator For Red Dot Sleeper Unit
BESTFIT TRUCK PARTS
$186.99BESTfit AC Evaporator Fits Peterbilt, Freightliner & Western Star With Red Dot Sleeper * High Quality Evaporator* 8 Inch Height* 3 1/8 Inch Width* 8 MM O Ring Inlet / Outlet* Type Tube-Fin* R12/R134a* Sold Individually* Warranty On Evaporator Against...$186.99 -
BESTfit AC Expansion Valve For Freightliner & Other Models
BESTFIT TRUCK PARTS
$19.37BESTfit AC Expansion Valve * High Quality AC Expansion Valve* Made Of Aluminum* Block Style* Sold Individually* Warranty On A/C Expansion Valves Against Defects In Workmanship & Material From Date Of Purchase** Please Verify OE Numbers, Dimensions, Hose...$19.37 -
BESTfit Radiator Core Gasket For Kenworth T600, T800 & W900
BESTFIT TRUCK PARTS
$52.97BESTfit Radiator Core Gasket * High Quality Gaskets* Sold Individually* Warranty On Gasket For Radiator Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***$52.97