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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5/8 Inch ID Premium HD Silicone Heater Hose With Liner - Sold By Foot - Up To 50 Feet
AUTOMANN USA
$6.39Premium HD Silicone Heater HoseThe 5/8 Inch ID Premium HD Silicone Heater Hose with Liner is perfect for demanding conditions. It resists coolant additives, cracking, cold leaks, aging, and various chemicals. Its high-performance capabilities make it...$6.39 -
39 MT 12V 11 Tooth Starter With Over Crank Protection
AUTOMANN USA
$558.99Starter With Over Crank ProtectionThis high quality 39 MT 12V 11 tooth starter with an over crank protection does not require a core. The tooth starter comes with a 1 year warranty. * High Quality Starter* 39 MT* 12 Volt* 11 Tooth* With Over Crank...$558.99 -
12 Volt 170 Amp 36 SI Hinge Mount Alternator
AUTOMANN USA
$690.99Alternator * High Quality Alternator* Replaces OEM # 8600126, ABP N15 BLJ185, MTRALT-3602, ALT-3602* 36 SI* 12 Volt * 170 AMP* J180 Hinge Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of...$690.99 -
12 Volt 160 Amp 24 SI Pad Mount Alternator
AUTOMANN USA
$257.99Alternator * High Quality Alternator* Replaces OEM # 8600889, ABP N15 555P160, MTRALT-1242, ALT-1242* 24 SI* 12 Volt * 160 AMP* Pad Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of Purchase***...$257.99 -
12 Volt 160 Amp 24 SI Hinge Mount Alternator
AUTOMANN USA
$320.99Alternator * High Quality Alternator* Replaces OEM # 8600310, ABP N15 AVI143J170, MTRALT-1243, ALT-1243* 24 SI* 12 Volt * 160 AMP* J180 Hinge Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of...$320.99 -
Trailer Brake Controller Wiring Kit For Tow Vehicles Compativle W/ 2, 4, 6 Or 8 Brake Systems
CURT MANUFACTURING
$63.99Trailer Brake Controller Wiring Kit Compatible W/ 1 To 4 Axles * High Quality Trailer Brake Controller Wiring Kit* For Tow Vehicles Not Equipped With Factory Tow Package Wiring * Compatible With 2, 4, 6 Or 8-Brake Systems (1-4 Axles) * Designed For Use...$63.99 -
Universal Trailer Brake Controller Harness W/ Pigtails, 24 Inch 12-G Wires, Slit Loom Sleeve
CURT MANUFACTURING
$23.9924 Inch Trailer Brake Controller Harness W/ 12-G Wire, Pigtails & Slit-Loom Sleeve * High Quality Trailer Brake Controller Harness* Made Of 12 Gauge Wire* Splices Into A Vehicle For A Quick Plug Brake Controller Connection * Compatible With Any Curt...$23.99 -
Trailer Brake Controller Harness W/ Pigtails, Slit-Loom Sleeve, 24 Inch 12-G Wire
CURT MANUFACTURING
$10.9924 Inch Trailer Brake Controller Harness W/ 12-G Wire, Pigtails & Slit-Loom Sleeve * High Quality Trailer Brake Controller Harness* Made Of 12 Gauge Wire* Splices Into A Vehicle For A Quick Plug Brake Controller Connection * Compatible With Any Curt...$10.99 -
TriFlex Proportional Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer
CURT MANUFACTURING
$125.99Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer * High Quality Trailer Brake Controller * Triple-Axis, Motion-Sensing Accelerometer For Highly Responsive, Smooth Stops * Third Axis Provides Dynamic Power Adjustments When Going Up Or...$125.99 -
Double Ball Computer Mount W/ Two Round Plates
OPP - ORIGINAL PARTS PROGRAM
$53.951.5 Inch Ball Mount With Short Double Socket Arm & 2/2.5 Inch Round Plate AMPs Hole Pattern * High Quality Ram Computer Mount* Ball Mount With Short Double Socket Arm * Round Bases That Contain The Amps Hold Pattern* Made In USA* Sold Individually*...$53.95 -
Air Valve FF2 Full Function
AUTOMANN USA
$94.58Air Valve FF2 Full Function * High Quality Air Valve Full Function* Replaces OEM # KN28600, 5396KN28600* Sold Individually* Warranty On Air Valve FF2 Full Function Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$94.58 -
BullSnot HideABull Leather Cleaner & Conditioner
BULLSNOT
$11.95Water Repellent Leather Cleaner & ConditionerHideABull leather cleaner & conditioner adds moisture to leather surfaces, restoring suppleness and extending product life. It is uniquely formulated with surfactants, emollients, humectants, and conditioners...$11.95