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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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  • Qty in Cart
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  • 74mm 26cm A/R Switchblade Turbocharger For Cummins N14 - Up To 575 HP For Cummins N14

    74mm 26cm A/R Switchblade Turbocharger For Cummins N14 - Up To 575 HP For Cummins N14

    SWITCHBLADE TURBO

    $2,235.99
    Switchblade Turbocharger for Cummins N14 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 26 CM Air Ratio...
    29-07050023
    SKU:
    29-07050023
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Cummins
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • 78mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L& 14L, Cummins ISX15 & X15 - Up To 700 HP For Detroit Diesel Series 60

    78mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L& 14L, Cummins ISX15 & X15 - Up To 700 HP For Detroit Diesel Series 60

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Cummins ISX15, X15 and Detroit Diesel Series 60 12.7L & 14L Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0...
    29-07050021
    SKU:
    29-07050021
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Detroit
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 78mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 700 HP For Caterpillar

    78mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 700 HP For Caterpillar

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 1.32 Air...
    29-07050021-C
    SKU:
    29-07050021-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Caterpillar
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 75mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 600 HP For Caterpillar Engine

    75mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 600 HP For Caterpillar Engine

    SWITCHBLADE TURBO

    $2,235.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* Includes: ...
    29-07050018-C
    SKU:
    29-07050018-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Degree Options:
    90
    Style Options:
    Caterpillar
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • Oil Pressure Sensor Replaces 23511176, 23532797 For Detroit Diesel Series 60

    Oil Pressure Sensor Replaces 23511176, 23532797 For Detroit Diesel Series 60

    AFTERMARKET

    $47.63
    Replacement ATP Detroit Diesel Oil Pressure SensorThis high-quality oil pressure sensor is engineered to deliver accurate pressure readings for heavy-duty engine lubrication systems. It features a 2...
    29-07100035
    SKU:
    29-07100035
    Product Type:
    Engine Parts
    Style Options:
    Detroit
    Make:
    Universal Items
    $47.63
    Qty in Cart: 0
    Price:
    $47.63
    Subtotal:
  • Temperature Sensor A026C842 For Cummins

    Temperature Sensor A026C842 For Cummins

    AUTOMANN USA

    $25.91
    Replacement Temperature SensorThis replacement Cummins TMP-AIRPAX temperature sensor is a two-pin device specifically designed for monitoring engine oil, coolant, or transmission fluid temperatures...
    29-07100029
    SKU:
    29-07100029
    Product Type:
    Engine Parts
    Material Options:
    Brass
    Make:
    Universal Items
    $25.91
    Qty in Cart: 0
    Price:
    $25.91
    Subtotal:
  • Fuel Pressure Sensor Replaces A0081534828 For Detroit Diesel

    Fuel Pressure Sensor Replaces A0081534828 For Detroit Diesel

    AFTERMARKET

    $51.99
    Replacement Detroit Diesel Fuel Pressure SensorThis high-quality fuel pressure sensor is engineered to deliver accurate monitoring of fuel system performance on modern heavy-duty engines. It features...
    29-07100006
    SKU:
    29-07100006
    Product Type:
    Engine Parts
    Style Options:
    Detroit
    Make:
    Universal Items
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • Oil Pressure Sensor Replaces A0071530828, A0111539228 For Detroit Diesel DD15

    Oil Pressure Sensor Replaces A0071530828, A0111539228 For Detroit Diesel DD15

    AFTERMARKET

    $41.21
    Detroit Diesel DD15 ?Oil Pressure SensorKeep your Detroit Diesel DD15 engine performing efficiently with this high-quality Oil Pressure Sensor, replacing A0071530828 and A0111539228. Measuring 2.142...
    29-07100003
    SKU:
    29-07100003
    Product Type:
    Engine Parts
    Style Options:
    Detroit
    Make:
    Universal Items
    $41.21
    Qty in Cart: 0
    Price:
    $41.21
    Subtotal:
  • Air Brake Camshaft Passenger Side Replaces 2210K7499, 2210-K-7499

    Air Brake Camshaft Passenger Side Replaces 2210K7499, 2210-K-7499

    AFTERMARKET

    $92.99
    Replacement Air Brake CamshaftThis high-quality camshaft is engineered for dependable operation in heavy-duty brake systems, providing the precise rotational movement needed for smooth and consistent...
    09-05170116
    SKU:
    09-05170116
    Product Type:
    Engine Parts
    Length Options:
    10 1/2 Inch
    Position:
    Passenger Side
    Make:
    Universal Items
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Harness Injector Dozer Kit For Cummins Dozer

    Harness Injector Dozer Kit For Cummins Dozer

    JML KUSTOMS

    $16.81
    Harness Injector Cummins Dozer KitThis heavy-duty injector harness kit is built with 16 AWG nylon/copper wiring and is designed for use with Cummins-powered dozers. It features a plug-and-play design...
    29-16030021
    SKU:
    29-16030021
    Product Type:
    Engine Parts
    Material Options:
    Copper
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • Third Position Female Connector For Water In Fuel Application For Detroit DD13, DD15, DD16

    Third Position Female Connector For Water In Fuel Application For Detroit DD13, DD15, DD16

    JML KUSTOMS

    $16.81
    Detroit Engine Third Position Female ConnectorThis third-position female connector kit is designed for fuel-in-water sensors on engines such as DD13, DD15, and DD16. It uses 16 AWG nylon/copper...
    29-16030020
    SKU:
    29-16030020
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • 4 Way Female Compact Nox Sensor Connector Pigtail 1.1 m Gray

    4 Way Female Compact Nox Sensor Connector Pigtail 1.1 m Gray

    JML KUSTOMS

    $23.55
    4 Way Female Compact Nox Sensor Connector PigtailThis connector pigtail is built with 16 AWG nylon/copper wiring and features a gray, 4-way female compact plug that's designed to fit NOX sensors used...
    09-160300013
    SKU:
    09-160300013
    Color:
    Gray
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $23.55
    Qty in Cart: 0
    Price:
    $23.55
    Subtotal:
  • 4 Pin Square Hardness Wiring Pigtail For NOX Sensor

    4 Pin Square Hardness Wiring Pigtail For NOX Sensor

    JML KUSTOMS

    $21.86
    Square 4 Pin Hardness Wiring Pigtail Fits Nitrogen Oxide SensorThis high-quality wiring pigtail is built with 16 AWG nylon/copper construction and features a square 4 pin female connection designed...
    09-160300012
    SKU:
    09-160300012
    Material Options:
    Copper
    Shape Options:
    Square
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $21.86
    Qty in Cart: 0
    Price:
    $21.86
    Subtotal:
  • 2 Pin Female Connector Harness Crankshaft Kit

    2 Pin Female Connector Harness Crankshaft Kit

    JML KUSTOMS

    $16.81
    Harness Crankshaft KitThis high-quality harness crankshaft kit is built with 16 AWG nylon/copper wiring and features a 2 pin female connection for dependable electrical contact. It includes...
    09-160300010
    SKU:
    09-160300010
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • Female Low Coolant Level Sensor Connector

    Female Low Coolant Level Sensor Connector

    JML KUSTOMS

    $23.55
    Low Coolant Kit / Harness Nox Sensor KIT - Female SensorThis kit includes a low-coolant level sensor and matching harness - a plug-and-play solution for monitoring coolant levels and restoring proper...
    09-160300009
    SKU:
    09-160300009
    Product Type:
    Engine Parts
    Material Options:
    Copper
    Make:
    Universal Items
    $23.55
    Qty in Cart: 0
    Price:
    $23.55
    Subtotal:
  • 2 Position 2 Pin Female Harness Weather Pack Connector

    2 Position 2 Pin Female Harness Weather Pack Connector

    JML KUSTOMS

    $16.81
    Harness Weather Pack 2 Position Female ConnectorThis high-quality harness weather pack connector is built with 16 AWG nylon/copper wiring and features a 2 pin female connection for a secure and...
    09-160300011
    SKU:
    09-160300011
    Product Type:
    Engine Parts
    Material Options:
    Copper
    Make:
    Universal Items
    $16.81
    Qty in Cart: 0
    Price:
    $16.81
    Subtotal:
  • Harness AC Compressor Connector Kit - Male & Female

    Harness AC Compressor Connector Kit - Male & Female

    JML KUSTOMS

    $21.86
    AC Compressor Connector KitThis AC Compressor Connector Kit includes male and female connectors, heat shrink butt connectors, and durable 16 AWG, 15cm nylon/copper wires. It's simple, reliable, and...
    09-160300008
    SKU:
    09-160300008
    Material Options:
    Copper
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $21.86
    Qty in Cart: 0
    Price:
    $21.86
    Subtotal:
  • Primrose Winter Klenz Diesel Additive With Ice Check & Xtreme Torque 5757

    Primrose Winter Klenz Diesel Additive With Ice Check & Xtreme Torque 5757

    AFTERMARKET

    $33.46
    Primrose Winter Klenz 5757 Premium Select Diesel Fuel AdditiveThis diesel fuel additive is a helpful way to protect your engine in winter. It's made to reduce the chances of fuel gelling or freezing...
    WK5757
    SKU:
    WK5757
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $33.46
    Qty in Cart: 0
    Price:
    $33.46
    Subtotal:
  • Primrose Rescue RX 5055 Premium Diesel Fuel Additive - 1 Gallon

    Primrose Rescue RX 5055 Premium Diesel Fuel Additive - 1 Gallon

    AFTERMARKET

    $102.99
    Diesel Fuel De-Gel & De-Ice Additive - Rescue RX 5055Low sulfur diesel can lead to issues like clogged injectors, poor lubrication, and filter problems. Rescue RX 5055 prevents these issues while...
    RX5055
    SKU:
    RX5055
    Product Type:
    Exterior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $102.99
    Qty in Cart: 0
    Price:
    $102.99
    Subtotal:
  • Primrose Power Klenz Premium Select Diesel Fuel Additive

    Primrose Power Klenz Premium Select Diesel Fuel Additive

    AFTERMARKET

    $95.99
    Power Service Diesel Kleen +Cetane BoostBoost diesel performance with Power Klenz 5007. It's great for cleaning injectors, dispersing asphaltenes, and preventing filter clogs. Lubricity improves,...
    PK5007
    SKU:
    PK5007
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $95.99
    Qty in Cart: 0
    Price:
    $95.99
    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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