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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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  • BESTfit AC Compressor Assembly With 1 Groove Clutch Replaces 3E1906 For Caterpillar Engine

    BESTfit AC Compressor Assembly With 1 Groove Clutch Replaces 3E1906 For Caterpillar Engine

    BESTFIT TRUCK PARTS

    $267.99
    Caterpillar Engine AC Compressor Assembly With 1 Groove Clutch By BESTfitRestore peak air conditioning performance with the BESTfit AC Compressor Assembly with 1 Groove Clutch, a direct replacement...
    29-070000043
    SKU:
    29-070000043
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $267.99
    Qty in Cart: 0
    Price:
    $267.99
    Subtotal:
  • Camshaft Replaces 3684306, 191835 For Cummins ISX Engine

    Camshaft Replaces 3684306, 191835 For Cummins ISX Engine

    AKMI

    $1,148.99
    Cummins ISX CamshaftKeep your Cummins ISX engine running like new with this premium Camshaft, designed to replace 3684306 and 191835. Engineered for durability and precision, it guarantees smooth...
    29-070400060
    SKU:
    29-070400060
    Style Options:
    Cummins
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,148.99
    Qty in Cart: 0
    Price:
    $1,148.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Turbocharger Clamp Replaces 5304600

    Stainless Steel Turbocharger Clamp Replaces 5304600

    DAYTON / DORMAN

    $30.88
    T-Bolt V-Band Turbocharger ClampProtect your turbocharger and maintain engine efficiency with this high-quality Stainless Steel Turbocharger Clamp, compatible with 5304600. Constructed with a T-bolt...
    29-08050000
    SKU:
    29-08050000
    Material Options:
    Stainless Steel
    Length Options:
    2 1/2 Inch
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $30.88
    Qty in Cart: 0
    Price:
    $30.88
    Subtotal:
  • Camshaft Replaces 4101476, 191889 For Cummins ISX Engine

    Camshaft Replaces 4101476, 191889 For Cummins ISX Engine

    AKMI

    $1,095.99
    Cummins ISX CamshaftDon't compromise on your engine's reliability-this Camshaft for Cummins ISX engines, replacing 4101476 and 191889, is built to deliver consistent performance and durability...
    29-070400059
    SKU:
    29-070400059
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $1,095.99
    Qty in Cart: 0
    Price:
    $1,095.99
    Subtotal:
  • Steel Oil Pan Replaces 3958209, CMP06A, 141323 For Cummins ISB 6.7L & QSB Engines

    Steel Oil Pan Replaces 3958209, CMP06A, 141323 For Cummins ISB 6.7L & QSB Engines

    AKMI

    $243.99
    15 Quart Oil Pan Fits Models W/ Cummins ISB 6.7L & QSB EnginesDon't let a worn oil pan compromise your Cummins ISB 6.7L or QSB engine. This replacement Steel Oil Pan, compatible with part numbers...
    29-070400061
    SKU:
    29-070400061
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $243.99
    Qty in Cart: 0
    Price:
    $243.99
    Subtotal:
  • Composite Oil Pan With Front Sump Replaces A4730103413 For Detroit Diesel DD15 Engine

    Composite Oil Pan With Front Sump Replaces A4730103413 For Detroit Diesel DD15 Engine

    AUTOMANN USA

    $1,013.99
    Detroit Diesel DD15 Oil Pan With Front SumpMaximize engine efficiency with this Detroit Diesel DD15 Composite Oil Pan with Front Sump. Crafted from high-strength composite material, it provides...
    29-070400057
    SKU:
    29-070400057
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $1,013.99
    Qty in Cart: 0
    Price:
    $1,013.99
    Subtotal:
  • Black Plastic Fuel Sensor Pigtail Connector Replaces 3823256

    Black Plastic Fuel Sensor Pigtail Connector Replaces 3823256

    DAYTON / DORMAN

    $15.98
    Plastic Water In Fuel SensorMaintain peak engine performance with this Black Plastic Fuel Sensor Pigtail Connector, a direct replacement for 3823256. Built from high-quality plastic, it features 18...
    29-0710029
    SKU:
    29-0710029
    Color:
    Black
    Shape Options:
    Oval
    Material Options:
    Plastic/Poly
    Product Type:
    Engine Parts
    Length Options:
    15 1/2 Inch
    Make:
    Universal Items
    $15.98
    Qty in Cart: 0
    Price:
    $15.98
    Subtotal:
  • Manual Transmission Reverse Switch Replaces 25065761, 4302748, 64MT2115M

    Manual Transmission Reverse Switch Replaces 25065761, 4302748, 64MT2115M

    DAYTON / DORMAN

    $24.99
    Transmission Reverse SwitchMaintain peak performance of your manual transmission with the Reverse Switch. Featuring spring tension, a female pin terminal, and oval-shaped connector, this switch...
    09-162000010
    SKU:
    09-162000010
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $24.99
    Qty in Cart: 0
    Price:
    $24.99
    Subtotal:
  • Carbon Steel Oil Drain Plug Replaces 3055069

    Carbon Steel Oil Drain Plug Replaces 3055069

    DAYTON / DORMAN

    $8.38
    Oil Drain Plug W/ 1 Inch Thread DiameterUpgrade your oil change components with this carbon steel oil drain plug, engineered as a replacement for 3055069. Made from durable carbon steel, it includes...
    09-0720002
    SKU:
    09-0720002
    Diameter Options:
    1 1/2 Inch
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $8.38
    Qty in Cart: 0
    Price:
    $8.38
    Subtotal:
  • Stainless Steel Constant Torque Clamp

    Stainless Steel Constant Torque Clamp

    AUTOMANN USA

    $6.36 - $8.87
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks3.75 to 4.62 Inch Stainless Steel Constant Torque Clamp Replaces CT450LSS, P532928, 32645, HK450,...
    PPR_299479
    SKU:
    PPR_299479
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $6.36 - $8.87
    Qty in Cart: 0
    Price:
    $6.36 - $8.87
    Subtotal:
  • Camshaft Position Sensor For Caterpillar C15 Engines Replaces 2016617

    Camshaft Position Sensor For Caterpillar C15 Engines Replaces 2016617

    AUTOMANN USA

    $147.99
    Caterpillar C15 Engine Camshaft Position Sensor- 2 PinMaximize engine efficiency and performance with this high-quality Camshaft Position Sensor for CAT C15 engines, replacing 2016617. Featuring a...
    29-07100070
    SKU:
    29-07100070
    Style Options:
    Caterpillar
    Length Options:
    2 1/2 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $147.99
    Qty in Cart: 0
    Price:
    $147.99
    Subtotal:
  • Oil Filler Cap For PACCAR MX13 Engine Replaces 1785085, 1785085PE

    Oil Filler Cap For PACCAR MX13 Engine Replaces 1785085, 1785085PE

    AUTOMANN USA

    $19.04
    PACCAR MX13 Engine Oil Filler CapMaintain your PACCAR MX13 engine with this high-quality replacement Oil Filler Cap, designed to replace 1785085 and 1785085PE. Made from durable rubber with a...
    29-072000014
    SKU:
    29-072000014
    Material Options:
    Rubber
    Product Type:
    Engine Parts
    Color:
    Red
    Style Options:
    Paccar
    Diameter Options:
    1 1/2 Inch
    Make:
    Universal Items
    $19.04
    Qty in Cart: 0
    Price:
    $19.04
    Subtotal:
  • Engine Oil Filter Screw Cap For PACCAR MX13 Engine Replaces 1876740, 1876740, 1936324, 1936324, 1948922, 2011888

    Engine Oil Filter Screw Cap For PACCAR MX13 Engine Replaces 1876740, 1876740, 1936324, 1936324, 1948922, 2011888

    AUTOMANN USA

    $69.99
    PACCAR MX13 Engine Oil Filter Screw CapEnsure your PACCAR MX13 engine continues to operate efficiently with this replacement Engine Oil Filter Screw Cap. Its centrifugal screw-on design with included...
    29-072000015
    SKU:
    29-072000015
    Style Options:
    Paccar
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Air Inlet Manifold Pressure Sensor Replaces 1619929, 1946724, 1298374

    Air Inlet Manifold Pressure Sensor Replaces 1619929, 1946724, 1298374

    AUTOMANN USA

    $115.99
    16.50 Inch Air Inlet Manifold Pressure Sensor- 3 PinThis high-quality Air Inlet Manifold Pressure Sensor replacement for 1619929, 1946724, and 1298374 ensures accurate air pressure readings for...
    29-07100066
    SKU:
    29-07100066
    Style Options:
    Caterpillar
    Length Options:
    16 1/2 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
    Subtotal:
  • Fuel and Water Separator Vent Cap Replaces 240023, 240023DAV, DVC240023DAV, 1694745C91

    Fuel and Water Separator Vent Cap Replaces 240023, 240023DAV, DVC240023DAV, 1694745C91

    AUTOMANN USA

    $9.99
    Fuel and Water Separator Vent CapSafeguard your truck's fuel system with this Fuel and Water Separator Vent Cap, designed to replace 240023, 240023DAV, DVC240023DAV, and 1694745C91. Cap only, sold...
    29-071200034
    SKU:
    29-071200034
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $9.99
    Qty in Cart: 0
    Price:
    $9.99
    Subtotal:
  • Intake Manifold Air Temp Sensor For Cummins ISX, QSX15 Engine Replaces 4921473, 3417142

    Intake Manifold Air Temp Sensor For Cummins ISX, QSX15 Engine Replaces 4921473, 3417142

    AUTOMANN USA

    $90.99
    Cummins ISX, QSX15 Engine Intake Manifold Air Temp Sensor- 4 PinThis Intake Manifold Air Temp Sensor provides precise and reliable air temperature monitoring for Cummins ISX and QSX15 engines,...
    29-07100062
    SKU:
    29-07100062
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Length Options:
    1 3/4 Inch
    Make:
    Universal Items
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • Coolant Temp Sensor For Caterpillar Engines Replaces 1022240

    Coolant Temp Sensor For Caterpillar Engines Replaces 1022240

    AUTOMANN USA

    $115.99
    Caterpillar Engine Coolant Temp Sensor- 3 PinThis Coolant Temp Sensor for Caterpillar engines replaces 1022240 and delivers precise temperature monitoring to optimize engine performance. Featuring a...
    29-07100071
    SKU:
    29-07100071
    Style Options:
    Caterpillar
    Diameter Options:
    1 Inch
    Length Options:
    3 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
    Subtotal:
  • Cam Crank Timing Position Sensor For CAT C11, C13, C15 Engine Replaces 2016615

    Cam Crank Timing Position Sensor For CAT C11, C13, C15 Engine Replaces 2016615

    AUTOMANN USA

    $121.99
    Caterpillar Engine Cam Crank Timing Position Sensor- 2 PinKeep your CAT C11, C13, and C15 engines running at peak efficiency with this high-quality Cam Crank Timing Position Sensor, replacing 2016615...
    29-07100072
    SKU:
    29-07100072
    Length Options:
    3 Inch
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $121.99
    Qty in Cart: 0
    Price:
    $121.99
    Subtotal:
  • GP Speed Sensor For Caterpillar C12 Engine Replaces 1918304, 191-8304

    GP Speed Sensor For Caterpillar C12 Engine Replaces 1918304, 191-8304

    AUTOMANN USA

    $101.99
    Caterpillar C12 Engine GP Speed Sensor- 2 PinOptimize your Caterpillar C12 engine performance with this high-quality GP Speed Sensor, replacing 1918304 and 191-8304. It features a 2-pin...
    29-07100058
    SKU:
    29-07100058
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $101.99
    Qty in Cart: 0
    Price:
    $101.99
    Subtotal:
  • Air Inlet Manifold Pressure Sensor For CAT C11, C13, C15 Engine Replaces 2393478

    Air Inlet Manifold Pressure Sensor For CAT C11, C13, C15 Engine Replaces 2393478

    AUTOMANN USA

    $188.99
    Air Inlet Manifold Pressure Sensor- 3 PinEnsure smooth and efficient engine performance with this Air Inlet Manifold Pressure Sensor for CAT C11, C13, and C15 engines, replacing 2393478. Featuring a...
    29-07100067
    SKU:
    29-07100067
    Product Type:
    Engine Parts
    Length Options:
    2 Inch
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $188.99
    Qty in Cart: 0
    Price:
    $188.99
    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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