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Mack Superliner Truck Engine Parts & Cooling

Ensure your Mack Superliner Truck operates at its best with our engine parts and cooling components. Find top-tier Radiators, Charge Air Coolers, and more at 4 State Trucks to help ensure your cooling system is ready for the road.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49521, 38516, 3281583

    Serpentine Belt Tensioner Pulley Assembly Replaces 49521, 38516, 3281583

    AFTERMARKET

    $203.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.310 Inch Pulley Width   - 3.023 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060157
    SKU:
    29-07060157
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $203.99
    Qty in Cart: 0
    Price:
    $203.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49552, 87Gb46C, 130441000

    Serpentine Belt Tensioner Pulley Assembly Replaces 49552, 87Gb46C, 130441000

    AFTERMARKET

    $114.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 0.984 Inch Pulley Width   - 2.992 Inch Pulley O.D. * Made In USA* Sold Individually* Warranty On Tensioners...
    29-07060163
    SKU:
    29-07060163
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 Inch
    Make:
    Universal Items
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 38702, 49607, 5270678

    Serpentine Belt Tensioner Pulley Assembly Replaces 38702, 49607, 5270678

    AFTERMARKET

    $169.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.3 Inch Pulley Width   - 3.0 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060148
    SKU:
    29-07060148
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $169.99
    Qty in Cart: 0
    Price:
    $169.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49561, 9062002470

    Serpentine Belt Tensioner Pulley Assembly Replaces 49561, 9062002470

    AFTERMARKET

    $127.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060155
    SKU:
    29-07060155
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49566, 38597, 127427001

    Serpentine Belt Tensioner Pulley Assembly Replaces 49566, 38597, 127427001

    AFTERMARKET

    $213.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.279 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060164
    SKU:
    29-07060164
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49502, 38508, 1352150

    Serpentine Belt Tensioner Pulley Assembly Replaces 49502, 38508, 1352150

    AFTERMARKET

    $233.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060160
    SKU:
    29-07060160
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • Cummins N14 Balancer

    Cummins N14 Balancer

    PITTSBURGH POWER

    $265.99
    Balancer Cummins N14/NTC/ Caterpillar C12/13Balance your engine easily without a trip to the machine shop. This device fits right between your crankshaft damper and crankshaft, effectively...
    29-0704033
    SKU:
    29-0704033
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49580, 38607

    Serpentine Belt Tensioner Pulley Assembly Replaces 49580, 38607

    AFTERMARKET

    $265.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060147
    SKU:
    29-07060147
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • TPHD EGR Temperature Sensor Replaces 21164414

    TPHD EGR Temperature Sensor Replaces 21164414

    AFTERMARKET

    $65.99
    EGT Temp Senor Mack-Volvo* High Quality EGT Temp Senor* Total Length- 29.50 Inch* Monitor Temperature For Turbochargers, Catalytic Converters, Particulate Filters And Nitrogen Oxide Reduction...
    29-07100019
    SKU:
    29-07100019
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Mack
    Length Options:
    29 1/2 Inch
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • EGR Temperature Sensor Replaces 4902912, 2596660C1, 4700501

    EGR Temperature Sensor Replaces 4902912, 2596660C1, 4700501

    AFTERMARKET

    $103.99
    Exhaust Gas Temperature SensorThis EGR Temperature Sensor is manufactured to strict OE standards, ensuring perfect functionality and easy installation that matches your vehicle seamlessly. Engineered...
    29-07100036
    SKU:
    29-07100036
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Color:
    Black
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
  • EGR Temperature Sensor Replaces 21126692

    EGR Temperature Sensor Replaces 21126692

    AFTERMARKET

    $77.99
    Exhaust Gas Temperature Sensor* High Quality EGR Temp Sensor* 2 Pin* Monitor Temperature For Turbochargers, Catalytic Converters, Particulate Filters And Nitrogen Oxide Reduction Systems* Protect Key...
    29-07100018
    SKU:
    29-07100018
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • Turbo Mounting Gasket Replaces 189998PE, 908.570, 908570

    Turbo Mounting Gasket Replaces 189998PE, 908.570, 908570

    AUTOMANN USA

    $22.03
    Turbo Mounting Gasket Paccar MX13 For Elring* High Quality Turbo Mounting Gasket* Sold Individually* Warranty On Turbo Mounting Gaskets Against Defects In Workmanship & Material From Date Of...
    29-07040030
    SKU:
    29-07040030
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $22.03
    Qty in Cart: 0
    Price:
    $22.03
    Subtotal:
  • EGR Temperature Sensor Replaces 21164792 For Mack, Volvo

    EGR Temperature Sensor Replaces 21164792 For Mack, Volvo

    AFTERMARKET

    $82.99
    Volvo Exhaust Gas Temperature SensorThe EGR Sensor for Mack-Volvo monitors exhaust gas temperature, measuring 29.00 inches in total length. This sensor keeps an eye on temperature for turbochargers,...
    29-07100017
    SKU:
    29-07100017
    Product Type:
    Engine Parts
    Length Options:
    29 Inch
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $82.99
    Qty in Cart: 0
    Price:
    $82.99
    Subtotal:
  • AC Binary Switch 1Mr3550M, 11-1212, 1511 For Mack

    AC Binary Switch 1Mr3550M, 11-1212, 1511 For Mack

    AFTERMARKET

    $66.99
    Binary Switch Air Conditioner PressureThe Binary Switch AC Mack ACP-Air Conditioning Pressure features a 2-pin setup that effectively controls the AC compressor, fan, and expansion valve.* High...
    11-07100002
    SKU:
    11-07100002
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Mack
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • High Pressure AC Switch Replaces 20779171, 1MR2469M, 15801 For Mack

    High Pressure AC Switch Replaces 20779171, 1MR2469M, 15801 For Mack

    AFTERMARKET

    $39.89
    High Pressure AC Switch Fits MackEnsure reliable air conditioning operation in your Mack truck with this High Pressure AC Switch. With a total length of 9.75 inches, it regulates the compressor, fan,...
    11-07100001
    SKU:
    11-07100001
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Mack
    Length Options:
    10 3/4 Inch
    $39.89
    Qty in Cart: 0
    Price:
    $39.89
    Subtotal:
  • TPHD Speed Sensor Replaces 25166488, 64MT439M For Mack W/ Eaton Transmission

    TPHD Speed Sensor Replaces 25166488, 64MT439M For Mack W/ Eaton Transmission

    AFTERMARKET

    $61.99
    TPHD Mack Replacement Speed SensorThis aftermarket speed sensor is designed for Mack trucks, specifically the CH, CHN, Granite, and LEU series. It is compatible with Eaton transmissions and features...
    11-07100000
    SKU:
    11-07100000
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • Hose Connector Tee 5/16 Inch

    Hose Connector Tee 5/16 Inch

    AUTOMANN USA

    $9.90
    5/16 Inch Hose Connector Tee* High Quality Conti Hose Connector Tee* Glass-Filled Glass Nylon* 5/16 Inch* Temperature Range -50 Deg F To 275 Deg F* Sold As Pack* Warranty On Conti Hose Connector Tees...
    09-07000006
    SKU:
    09-07000006
    Material Options:
    Nylon
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $9.90
    Qty in Cart: 0
    Price:
    $9.90
    Subtotal:
  • Low Pressure Switch 1/4 Inch NPT Replaces 505027C1, 777700C91 For Mack

    Low Pressure Switch 1/4 Inch NPT Replaces 505027C1, 777700C91 For Mack

    AUTOMANN USA

    $34.61
    Mack High Pressure AC SwitchAvoid costly engine problems with this High-Quality Low Pressure Switch for Mack. Featuring a 1/4-inch NPT connection, single terminal, and 60 PSI activation, it delivers...
    07-07100004
    SKU:
    07-07100004
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $34.61
    Qty in Cart: 0
    Price:
    $34.61
    Subtotal:
  • Tensioner Assembly With 1.574 X 2.952 OD Pulley

    Tensioner Assembly With 1.574 X 2.952 OD Pulley

    AUTOMANN USA

    $199.99
    Tensioner AssemblyMaintain precise belt tension and improve engine efficiency with this high-quality Tensioner Assembly, featuring a pulley measuring 1.574 inches wide and 2.952 inches OD. Sold...
    29-07060135
    SKU:
    29-07060135
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $199.99
    Qty in Cart: 0
    Price:
    $199.99
    Subtotal:
  • 75mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7l & 14l, Cummins ISX15 & X15 - Up To 600 HP

    75mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7l & 14l, Cummins ISX15 & X15 - Up To 600 HP

    SWITCHBLADE TURBO

    $2,235.99
    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...
    29-07050018
    SKU:
    29-07050018
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Material Options:
    Aluminum
    Location:
    Made In USA
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
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Frequently Asked Questions About Mack Superliner Truck Engine Parts & Cooling

What types of components are included in this category?

This category covers engine and cooling system components for the Mack Superliner, including items such as radiators, fan assemblies, water pumps, hoses, thermostats, gaskets, and related engine cooling hardware. These parts are designed to support proper engine temperature regulation and overall engine performance.

Will these parts fit my specific Mack Superliner model year?

Mack Superliner engine and cooling parts can vary by model year and engine configuration, so it is important to check the fitment details listed on each product page before purchasing. If you are unsure whether a part matches your truck's specifications, contact our parts team with your VIN or engine details so we can help confirm compatibility.

Are these parts OEM or aftermarket, and does that affect quality?

Our inventory includes a mix of OEM and quality aftermarket engine and cooling components. Aftermarket parts are selected to meet or exceed the performance standards of factory components, giving you a reliable option that often comes at a more affordable price point. Product listings typically indicate whether an item is OEM or aftermarket so you can choose based on your preference and budget.

How do I know if a cooling system part needs to be replaced?

Common signs that a cooling component may need replacement include overheating, visible coolant leaks, unusual noises from the fan or water pump, reduced airflow through the radiator, or dashboard temperature warnings. If you notice any of these symptoms, it is a good idea to inspect the related parts and replace worn or damaged components before they lead to more serious engine issues.

Do I need professional installation for engine and cooling parts?

Some smaller components, like hoses, thermostats, and gaskets, may be manageable for experienced DIY mechanics with the right tools. However, larger components such as radiators, water pumps, and fan assemblies often require specialized knowledge, torque specifications, and coolant system handling. For these more involved repairs, we recommend having the work performed by a qualified diesel technician to ensure proper installation and system performance.


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