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Mack CX Truck Engine Parts & Cooling

Enhance your truck's performance with Mack CX Truck engine parts and cooling components from 4 State Trucks. Choose from high-quality Radiators, Charge Air Coolers, and more. Questions? Give out Part Pros call, they will be glad to help you find the part you need.
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    Turbocharger Exhaust Pipe Gasket For Cummins ISX 12, ISX 15, X12 & X15 Engines

    Turbocharger Exhaust Pipe Gasket For Cummins ISX 12, ISX 15, X12 & X15 Engines

    DAYTON / DORMAN

    $11.53
    3.75 Inch ID X 5.00 Inch OD Exhaust Pipe GasketPrevent exhaust leaks and maintain turbo efficiency with this high-quality Turbocharger Exhaust Pipe Gasket, compatible with Cummins ISX 12, ISX 15,...
    29-070400085
    SKU:
    29-070400085
    Product Type:
    Engine Parts
    Diameter Options:
    5 Inch
    Style Options:
    Cummins
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.53
    Qty in Cart: 0
    Price:
    $11.53
    Subtotal:
  • Fuel Cover Locking Collar Replaces 23514061, 1694754C1, 380042, 3948920 For Cummins & Davco Fuel Pro 382 Fuel-Water Separators

    Fuel Cover Locking Collar Replaces 23514061, 1694754C1, 380042, 3948920 For Cummins & Davco Fuel Pro 382 Fuel-Water Separators

    AUTOMANN USA

    $21.62
    5 Inch ID X 6.210 Inch OD Fuel Cover Locking CollarMaintain a secure, leak-free fuel system with this premium Fuel Cover Locking Collar. Perfect for Cummins and Davco Fuel Pro 382 Fuel-Water...
    29-0703001
    SKU:
    29-0703001
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $21.62
    Qty in Cart: 0
    Price:
    $21.62
    Subtotal:
  • AC Discharge Hose Assembly Replaces F50-6242-1275, F5062421275 For PACCAR

    AC Discharge Hose Assembly Replaces F50-6242-1275, F5062421275 For PACCAR

    AFTERMARKET

    $398.99
    2- Pin AC Discharge Hose AssemblyDependable HVAC operation begins with this precision AC discharge hose assembly. Designed to replace F50-6242-1275 and F5062421275, it connects your compressor to the...
    29-07000015
    SKU:
    29-07000015
    Style Options:
    Paccar
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $398.99
    Qty in Cart: 0
    Price:
    $398.99
    Subtotal:
  • Expansion Valve Replaces 4475001482, 31-31218

    Expansion Valve Replaces 4475001482, 31-31218

    AFTERMARKET

    $60.99
    2.895 X 1.00 X 1.390 Inch Block Type Expansion ValveEnsure efficient airflow and temperature regulation with this heavy-duty expansion valve. Designed to replace 4475001482 and 31-31218, this 1 Ton...
    29-07000010
    SKU:
    29-07000010
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • Expansion Valve Replaces 101107, 140030103, 1601, 31-30956, 329499, 12-2013A

    Expansion Valve Replaces 101107, 140030103, 1601, 31-30956, 329499, 12-2013A

    AFTERMARKET

    $50.99
    8.895 X 1.000 X 1.875 Inch Block Type Expansion ValveKeep your truck's air conditioning system running at peak efficiency with this high-quality expansion valve. Designed to replace 101107,...
    29-07000012
    SKU:
    29-07000012
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Upper Rear Shock Bracket Replaces 57322003, 57322-003 For Hendrickson Suspension

    Upper Rear Shock Bracket Replaces 57322003, 57322-003 For Hendrickson Suspension

    AFTERMARKET

    $39.57
    Hendrickson Suspension Upper Rear Shock BracketSecure your rear suspension with a shock bracket engineered for strength and reliability. This high-quality Upper Rear Shock Bracket for Hendrickson...
    29-05250039
    SKU:
    29-05250039
    Position:
    Upper
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $39.57
    Qty in Cart: 0
    Price:
    $39.57
    Subtotal:
  • Spigot Cap Replaces 260002, E4680, R304680 For Chalmers Suspension

    Spigot Cap Replaces 260002, E4680, R304680 For Chalmers Suspension

    AFTERMARKET

    $81.99
    0.75 Inch ID X 3.75 Inch OD Spigot CapMaintain proper alignment and prevent premature wear with a premium spigot cap. Designed for Chalmers suspension systems, this replacement part fits 260002,...
    29-05250028
    SKU:
    29-05250028
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • Torque Rod Frame Bracket Replaces 800057, 1515965C1, 5HR709 For Chalmers Suspension

    Torque Rod Frame Bracket Replaces 800057, 1515965C1, 5HR709 For Chalmers Suspension

    AFTERMARKET

    $209.99
    6.875 X 3.25 Inch Torque Rod Frame Bracket W/ 2.60 Inch Frame Hole & 0.80 Inch Bolt HolesReinforce your suspension system with this heavy-duty Torque Rod Frame Bracket for Chalmers suspension...
    29-05100295
    SKU:
    29-05100295
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $209.99
    Qty in Cart: 0
    Price:
    $209.99
    Subtotal:
  • Restrictor Can Replaces 373020, 373028, E4688A, 1515963C1, R304688A, 5HR707

    Restrictor Can Replaces 373020, 373028, E4688A, 1515963C1, R304688A, 5HR707

    AFTERMARKET

    $205.99
    12.5 X 4.375 X 0.173 Inch Restrictor CanDeliver consistent suspension performance with this high-quality Restrictor Can, compatible with 20K, 300, 600, and 800 series setups. It's built for...
    29-05100235
    SKU:
    29-05100235
    Diameter Options:
    12 1/2 Inch
    Height Options:
    4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $205.99
    Qty in Cart: 0
    Price:
    $205.99
    Subtotal:
  • Upper Rear Shock Bracket Replaces 4C4Z18192CA, 4C4Z-18192-CA, 57322004, 57322-004, 2036086C91, H57322004 For Hendrickson Suspension

    Upper Rear Shock Bracket Replaces 4C4Z18192CA, 4C4Z-18192-CA, 57322004, 57322-004, 2036086C91, H57322004 For Hendrickson Suspension

    AFTERMARKET

    $39.59
    Upper Rear Shock BracketKeep your Hendrickson-equipped truck performing at its best with this high-quality Upper Rear Shock Bracket. Engineered for mounting the rear shock absorber and securing the...
    29-05100255
    SKU:
    29-05100255
    Product Type:
    Frame & Chassis
    Position:
    Upper
    Make:
    Universal Items
    $39.59
    Qty in Cart: 0
    Price:
    $39.59
    Subtotal:
  • Saddle Assembly Replaces E10058, E-10058, 31017006, 31017-006, 31017109, 31017-109, 31017109L, 31017-109L, 3101719, 321021, 57143, R3010058 For Hendrickson Suspension

    Saddle Assembly Replaces E10058, E-10058, 31017006, 31017-006, 31017109, 31017-109, 31017109L, 31017-109L, 3101719, 321021, 57143, R3010058 For Hendrickson Suspension

    AFTERMARKET

    $577.99
    7.1875 Inch Saddle AssemblyWhen suspension reliability is essential, this Saddle Assembly provides durable support for Hendrickson 403 Series systems. Featuring a 7-3/16 inch height and spring pack...
    29-05100210
    SKU:
    29-05100210
    Product Type:
    Frame & Chassis
    Height Options:
    7 Inch
    Make:
    Universal Items
    $577.99
    Qty in Cart: 0
    Price:
    $577.99
    Subtotal:
  • Driver Side Frame Bracket Replaces S309606L For Hendrickson INTRAAX Suspension

    Driver Side Frame Bracket Replaces S309606L For Hendrickson INTRAAX Suspension

    AFTERMARKET

    $462.99
    10.00 Inch Frame Bracket W/ 0.50 Inch Bolt Hole- Driver SideHeavy-duty trucks demand heavy-duty components, and this Driver Side Frame Bracket delivers. Built for Hendrickson INTRAAX suspensions, it...
    29-05100208
    SKU:
    29-05100208
    Product Type:
    Frame & Chassis
    Position:
    Driver Side
    Make:
    Universal Items
    $462.99
    Qty in Cart: 0
    Price:
    $462.99
    Subtotal:
  • Lower Shock Bracket Kit Replaces 0058603, E16239, E-16239, 496902, 49690-2, 49690002, 49690-002, 57356000, 57356-000, 2036094C91, 20QK4124M, 25157549 For Hendrickson Suspension

    Lower Shock Bracket Kit Replaces 0058603, E16239, E-16239, 496902, 49690-2, 49690002, 49690-002, 57356000, 57356-000, 2036094C91, 20QK4124M, 25157549 For Hendrickson Suspension

    AFTERMARKET

    $83.99
    6.50 X 4.125 Inch Lower Shock Bracket Kit W/ 0.80 Inch Bolt HoleFrom fleet maintenance to individual repairs, this Lower Shock Bracket Kit delivers reliable results for Hendrickson suspension systems...
    29-05100191
    SKU:
    29-05100191
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Make:
    Universal Items
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • Restrictor Can Replaces 373029, E7758, 3507134C1, 25171445, 61QK432, R307758 For Chalmers Suspension

    Restrictor Can Replaces 373029, E7758, 3507134C1, 25171445, 61QK432, R307758 For Chalmers Suspension

    AFTERMARKET

    $180.99
    11.625 X 5.125 X 0.173 Inch Restrictor CanMaintain superior heavy-duty suspension performance with this Chalmers Restrictor Can. Built for 20K, 700 Series trucks with a high center of gravity, it is...
    29-05100161
    SKU:
    29-05100161
    Product Type:
    Frame & Chassis
    Height Options:
    5 Inch
    Diameter Options:
    11 1/2 Inch
    Make:
    Universal Items
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • Spigot Cap Replaces 800055, E7768, 1515967C1, 800055CS1, R307768, 5HR711 For Chalmers Suspension

    Spigot Cap Replaces 800055, E7768, 1515967C1, 800055CS1, R307768, 5HR711 For Chalmers Suspension

    AFTERMARKET

    $10.03
    2.375/ 4.531 Inch Spigot CapEnsure durable and reliable suspension performance with this high-quality Spigot Cap for Chalmers suspension systems. Designed to replace 800055, E7768, 1515967C1,...
    29-05100162
    SKU:
    29-05100162
    Diameter Options:
    4 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $10.03
    Qty in Cart: 0
    Price:
    $10.03
    Subtotal:
  • Hanger W/ 0.91 Inch Offset Replaces E7569, 48598002, 48598-002, 57594002, 57594-002, 57594002L, 57594-002L, 25037416 For Hendrickson Suspension Systems

    Hanger W/ 0.91 Inch Offset Replaces E7569, 48598002, 48598-002, 57594002, 57594-002, 57594002L, 57594-002L, 25037416 For Hendrickson Suspension Systems

    AFTERMARKET

    $137.99
    Hanger W/ 0.91 Inch Offset Used On U/UE/RU/RUE/RT/RTE Series Drive AxleEngineered for precision and strength, this Hendrickson Hanger with a 0.91-inch offset fits U/UE/RU/RUE/RT/RTE series drive...
    29-05100132
    SKU:
    29-05100132
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • Liner Kit Replaces A4710113110, A4710111610 For Detroit Diesel DD13

    Liner Kit Replaces A4710113110, A4710111610 For Detroit Diesel DD13

    AREA DIESEL SERVICE

    $331.99
    Detroit Diesel DD13 Liner KitEngine precision and longevity depend on quality components, and the Liner Kit for Detroit Diesel DD13 delivers both. This high-quality kit includes a liner sleeve, a...
    29-0717001
    SKU:
    29-0717001
    Position:
    Kit Full
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $331.99
    Qty in Cart: 0
    Price:
    $331.99
    Subtotal:
  • Non-Wastegated Turbocharger Replaces 14969880000BA For Caterpillar

    Non-Wastegated Turbocharger Replaces 14969880000BA For Caterpillar

    AFTERMARKET

    $2,489.99
    Caterpillar 3406E & C15 TurbochargerTake control of your Caterpillar engine's performance with the Non-Wastegated Turbocharger. This high-quality turbocharger is engineered for models with ceramic...
    29-0704125
    SKU:
    29-0704125
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $2,489.99
    Qty in Cart: 0
    Price:
    $2,489.99
    Subtotal:
  • Reman HX 40W Turbocharger Replaces 4044171R, HT4044171R, 4044174H, 3591021R, 3598064, 3800405 For Cummins 6CTA

    Reman HX 40W Turbocharger Replaces 4044171R, HT4044171R, 4044174H, 3591021R, 3598064, 3800405 For Cummins 6CTA

    AREA DIESEL SERVICE

    $2,561.99
    Cummins 6CTA TurbochargerRestore peak power and reliability with the Reman HX 40W Turbocharger for Cummins 6CTA. This high-quality reman turbocharger provides steady boost and improved airflow for...
    29-0704129
    SKU:
    29-0704129
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,561.99
    Qty in Cart: 0
    Price:
    $2,561.99
    Subtotal:
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Frequently Asked Questions About Mack CX Truck Engine Parts & Cooling

What types of components are included in this category?

This category covers engine and cooling system components for the Mack CX model, including parts such as radiators, fan clutches, water pumps, thermostats, hoses, belts, and related cooling and engine hardware. These parts are designed to support the engine's operating temperature and overall performance.

How do I know if a part will fit my specific Mack CX truck?

Fitment can vary based on engine type, model year, and specific truck configuration. Before purchasing, check the part description for listed engine applications and compare them against your truck's engine and chassis information. If you are unsure, contact our parts team with your VIN or engine serial number so we can confirm compatibility before you order.

Are these parts new, used, or remanufactured?

Availability depends on the specific part and listing. Some engine and cooling components are new aftermarket or OEM parts, while others may be quality-checked used or remanufactured units. Each product listing will specify the condition so you know exactly what you are purchasing.

What are common signs that a cooling system part needs to be replaced?

Common indicators include engine overheating, visible coolant leaks, low coolant levels without an obvious source, unusual noises from the fan or water pump, or a check engine light related to temperature sensors. If you notice any of these symptoms, inspecting the radiator, hoses, thermostat, and fan clutch is a good starting point.

Do I need professional installation for these parts?

Some components, such as hoses, belts, and thermostats, can often be replaced by experienced do-it-yourself mechanics with the proper tools. Other parts, like radiators or water pumps, may involve more complex procedures, including coolant system draining and refilling, and are often best handled by a qualified diesel technician to ensure proper installation and function.


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