Mack Truck Parts
Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
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BESTfit AC Refrigerant PAG 100 Oil - 8 Oz.
AFTERMARKET
$14.27BESTfit 100 Viscosity PAG Oil For A/C * High Quality Oil* 8 Oz * Sold Individually* Warranty On Oil Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***width="1293" height="300" />$14.27 -
BESTfit 70 Amp 12V 4 Terminal Carrier Relay With Diode Protection - Replaces 10-00328-00
BESTFIT TRUCK PARTS
$27.53BESTfit 12V SPDT 70 Amp 4 Terminal Carrier Relay * High Quality Relay* Volts: 12V* Type: Spdt N.O.* Amps/Cfm/Btus: 70 Amp* Notes: 4 Terminal 2 Large 2 Small* Diode Protection: W/Diode* Sold Individually* Warranty On Relay Against Defects In Workmanship &...$27.53 -
BESTfit AC Compressor Sanden Style Single Groove 158MM Clutch With Single Wire Ear Mount
BESTFIT TRUCK PARTS
$217.99BESTfit Sanden Style AC Compressor With Single Groove 158MM Clutch & Single Wire Ear Mount * High Quality A/C Compressor* Single Groove 158MM Clutch * Single Wire Ear Mount* Sold Individually* Warranty On A/C Compressor Against Defects In Workmanship &...$217.99 -
BESTfit 6 Inch Aerodynamic Heat Shield Mounting Bracket
BESTFIT TRUCK PARTS
$119.99BESTfit 6 Inch Heat Shield Mounting BracketLooking for a mounting bracket for your aerodynamic heat shields? Our aftermarket replacement part is zinc-plated and features a 6-inch diameter with 3 standoffs and L brackets for secure installation. Sold...$119.99 -
BESTfit 3 X 8.25 Inch AC Drier With 1/4 Inch Female R12 Port Replaces N83-319208, JA1300, 18-01800 For Freightliner
BESTFIT TRUCK PARTS
$52.01BESTfit AC Receiver Drier With 1/4 Inch Female R12 Port Fits Freightliner * High Quality Receiver Drier* Length: 8.25 Inch* Inlet: Male Insert O-rings* Inlet Size: 3/8 Inch Number 6* Outlet: Male Insert O-rings* Outlet Size: 3/8 Inch Number 6* Diameter...$52.01 -
BESTfit AC Compressor With Clutch Sanden SD7H15 4627 With 2 Groove Pulley
BESTFIT TRUCK PARTS
$192.99BESTfit AC Compressor With Ear-Mount - Replaces ABPN83304382, LE1145, 4379RD571200 & F696002233 * High Quality A/C Compressor* With Clutch * 2 Groove Pulley * Single Wire Connector * CW Rotation* R134A Refrigerant * JD Cylinder Head* 40 MM Gauge Line *...$192.99 -
BESTfit 3 X 4.75 Inch 1 Speed Vented Blower Motor - Replaces 2809-541-176
BESTFIT TRUCK PARTS
$148.99BESTfit Red Dot 12V Stud Mount Blower MotorLooking for a dependable replacement blower motor? Our 12-volt blower motor, featuring a 4.75-inch overall body length and a wire type 2 wire harness, ensures easy connectivity. With dimensions of 3 inches in...$148.99 -
BESTfit 12V Preset Thermostatic Switch With 24 Inch Capillary Tube - Replaces A46-3122-30
BESTFIT TRUCK PARTS
$44.87BESTfit Preset AC Thermostat Switch * High Quality Thermostatic Switch* 12 Volts* Refrigerant Type: R12/R134A* Cut In 39.5 Deg F Cut Out 31 Deg F* 24 Inch Capillary Tube* Sold Individually* Warranty On Thermostatic Switchs Against Defects In Workmanship...$44.87 -
BESTfit 12/24V 4 Terminal Trinary Switch For Low, High, Fan - Replaces RD5-4583-0
BESTFIT TRUCK PARTS
$39.89BESTfit Red Dot Trinary Switch With Low 22.5/40, High 325/230 & Fan 35-60/200-230 Operation * High Quality Terminal Trinary Switch* 12/24 Volts* Trinary Switch Type* Wire Type: Spade Terminal* Type Of Operation:- Low 22.5/40- High 325/230- Fan...$39.89 -
BESTfit Block Type Expansion Valves With 1.5 Ton Rating - Replaces 329-406, RD-5-6868-0
BESTFIT TRUCK PARTS
$34.67BESTfit Expansion Valve With 1.5 Ton Rating * High Quality Expansion Valve* Rating: 1 1/2 Ton* Mount Type: Block Type* Mounting Type: Block* Refrigerant Type: R12/R134A* Hose Inlet Size: #6* Hose Outlet Size: #10* Evaporator Inlet Size: #8* Evaporator...$34.67 -
BESTfit Binary Switch With 2 Terminals, High 270/120, Low 15/40 - Replaces RD5-4640-0
BESTFIT TRUCK PARTS
$63.03BESTfit Female Binary Switch For Red Dot Applications With 2 Terminals * High Quality Binary Switch* Manufacturer: Red Dot* Application: Red Dot - Multi Applications* Description: Binary Switch: Female* Type Of Operation: High= 270/120 Low=15/40* Product...$63.03 -
BESTfit 3 X 6.5 Inch Steel AC Drier - Replaces RD-5-7061-0, 088423-00
BESTFIT TRUCK PARTS
$59.15BESTfit Steel Receiver Drier With Male Insert O-Ring & Side Pressure Relief Schrader Valve * High Quality AC Drier* Material: Steel* Length: 6.5 Inch* Inlet: Male Insert O'Ring* Inlet Size: 3/8 Inch #6* Outlet Size: 3/8 Inch #6* Diameter (In.): 3 Inch*...$59.15