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Mack CX Truck Engine & Performance Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CMCAC Outlet Boost Pressure Sensor 64MT446A, 25100873 For Mack

    CMCAC Outlet Boost Pressure Sensor 64MT446A, 25100873 For Mack

    AFTERMARKET

    $57.99
    Mack Turbocharger Boost SensorThis CMCAC outlet boost pressure sensor is designed for the Mack E7 engine ASET AC. It measures 1.84 inches in length and features a 1/4 inch NPT connection. This sensor...
    11-07100004
    SKU:
    11-07100004
    Product Type:
    Engine Parts
    Material Options:
    Brass
    Make:
    Mack
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • TPHD Diesel Fuel Injector Driver Module For Mack & Volvo

    TPHD Diesel Fuel Injector Driver Module For Mack & Volvo

    TURNPIKE TRUCK TRIM

    $1,379.99
    Atomization ModuleThe Atomization Module manages the fuel flow to the seventh injector during DPF regeneration. It's a sturdy diesel fuel injector driver module that controls both low and...
    29-08060031
    SKU:
    29-08060031
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Volvo
    Make:
    Mack
    $1,379.99
    Qty in Cart: 0
    Price:
    $1,379.99
    Subtotal:
  • TPHD Dosing Injection Module Replaces 21534115, 21870667, 23185531 For Mack & Volvo

    TPHD Dosing Injection Module Replaces 21534115, 21870667, 23185531 For Mack & Volvo

    TURNPIKE TRUCK TRIM

    $419.99
    Dosing Injection Module* High Quality Dosing Injection Module* 4 Inch* Advanced Hydrocarbon Injection Module* 4 And 6 Pin* No Programming Required* Sold Individually* Warranty On Dosing Injection...
    29-08060032
    SKU:
    29-08060032
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Mack
    Make:
    Volvo
    $419.99
    Qty in Cart: 0
    Price:
    $419.99
    Subtotal:
  • TPHD EGR Pressure Sensor Replaces 21442662, 21713917, 20930137, 21304789, 21634076, 22181342, 1018-1011, 1018-1018

    TPHD EGR Pressure Sensor Replaces 21442662, 21713917, 20930137, 21304789, 21634076, 22181342, 1018-1011, 1018-1018

    TPHD

    $163.99
    EGR Pressure Sensor* High Quality Pressure Sensor* 2.56 Inch C To C* 3 Pin* Regulates Flow* Aides In Reducing Harmful Emissions * Can Help Prevent Engine From Knocking* Sold Individually* Warranty On...
    29-07100031
    SKU:
    29-07100031
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Volvo
    Make:
    Mack
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • Belt Tensioner Assembly - 1.692 X 2.913 OD Inch Pulley

    Belt Tensioner Assembly - 1.692 X 2.913 OD Inch Pulley

    AFTERMARKET

    $230.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.692 Inch  - Pulley O.D. 2.913 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060023
    SKU:
    29-07060023
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $230.99
    Qty in Cart: 0
    Price:
    $230.99
    Subtotal:
  • Belt Tensioner Assembly - 1.279X 2.362 OD Inch Pulley

    Belt Tensioner Assembly - 1.279X 2.362 OD Inch Pulley

    AFTERMARKET

    $155.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.279 Inch  - Pulley O.D. 2.362 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060025
    SKU:
    29-07060025
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • Belt Tensioner Assembly - 1.10 X 3.15 OD Inch Pulley

    Belt Tensioner Assembly - 1.10 X 3.15 OD Inch Pulley

    AFTERMARKET

    $151.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width 1.10 Inch  - Pulley O.D. 3.15 Inch* Sold Individually* Warranty On Tensioner Assemblies Against...
    29-07060032
    SKU:
    29-07060032
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $151.99
    Qty in Cart: 0
    Price:
    $151.99
    Subtotal:
  • Belt Tensioner Assembly Fan Mount - 1.826 X 2.952 OD Inch Pulley For Mack, Volvo

    Belt Tensioner Assembly Fan Mount - 1.826 X 2.952 OD Inch Pulley For Mack, Volvo

    AFTERMARKET

    $309.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.826 Inch  - Pulley O.D. 2.952 Inch. * Sold Individually* Warranty On Tensioner Assemblies...
    29-07060019
    SKU:
    29-07060019
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Mack
    Make:
    Volvo
    $309.99
    Qty in Cart: 0
    Price:
    $309.99
    Subtotal:
  • Tensioner Assembly - 1.574 X 2.952 OD Inch Pulley

    Tensioner Assembly - 1.574 X 2.952 OD Inch Pulley

    AFTERMARKET

    $288.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.574 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060021
    SKU:
    29-07060021
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $288.99
    Qty in Cart: 0
    Price:
    $288.99
    Subtotal:
  • Belt Tensioner Assembly - 1.311 X 3.023 OD Inch Pulley

    Belt Tensioner Assembly - 1.311 X 3.023 OD Inch Pulley

    AFTERMARKET

    $162.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.311 Inch  - Pulley O.D. 3.023 Inch* Number Of Grooves- 8* Sold Individually* Warranty On...
    29-07060022
    SKU:
    29-07060022
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $162.99
    Qty in Cart: 0
    Price:
    $162.99
    Subtotal:
  • Belt Tensioner Assembly - 1.574 X 3.405 OD Inch Pulley

    Belt Tensioner Assembly - 1.574 X 3.405 OD Inch Pulley

    AFTERMARKET

    $213.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.574 Inch  - Pulley O.D. 3.405 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060015
    SKU:
    29-07060015
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • TPHD 48.5 MM Oil Pressure Sensor Replaces 21634021, 21302639

    TPHD 48.5 MM Oil Pressure Sensor Replaces 21634021, 21302639

    AFTERMARKET

    $76.99
    Oil Pressure Sensor* High Quality Oil Pressure Sensor* 48.5 MM * 4 Pin* Maintains Oil Pressure In Engine For Proper Lubrication* Sold Individually* Warranty On Oil Pressure Sensors Against Defects In...
    29-07100004
    SKU:
    29-07100004
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Make:
    Volvo
    Length Options:
    1 3/4 Inch
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • Belt Tensioner Assembly - 1.811 X 3.149 OD Inch Pulley

    Belt Tensioner Assembly - 1.811 X 3.149 OD Inch Pulley

    AFTERMARKET

    $189.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.811 Inch  - Pulley O.D. 3.149 Inch* Number Of Grooves- 6* Sold Individually* Warranty On...
    29-07060018
    SKU:
    29-07060018
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $189.99
    Qty in Cart: 0
    Price:
    $189.99
    Subtotal:
  • Belt Tensioner Assembly - 1.279 X 2.952 OD Pulley For Volvo VNL Gen I, Peterbilt 379

    Belt Tensioner Assembly - 1.279 X 2.952 OD Pulley For Volvo VNL Gen I, Peterbilt 379

    AFTERMARKET

    $252.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.279 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060010
    SKU:
    29-07060010
    Product Type:
    Engine Parts
    Material Options:
    Steel
    $252.99
    Qty in Cart: 0
    Price:
    $252.99
    Subtotal:
  • Belt Tensioner Assembly - 1.826 X 2.952 OD Inch Pulley

    Belt Tensioner Assembly - 1.826 X 2.952 OD Inch Pulley

    AFTERMARKET

    $197.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.826 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060017
    SKU:
    29-07060017
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $197.99
    Qty in Cart: 0
    Price:
    $197.99
    Subtotal:
  • Belt Tensioner Assembly - 2.244 X 2.913 OD Inch Pulley For Kenworth T660, Peterbilt 379

    Belt Tensioner Assembly - 2.244 X 2.913 OD Inch Pulley For Kenworth T660, Peterbilt 379

    AFTERMARKET

    $220.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 2.244 Inch  - Pulley O.D. 2.913 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060024
    SKU:
    29-07060024
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • Belt Tensioner Assembly - 1.62 X 2.75 OD Pulley

    Belt Tensioner Assembly - 1.62 X 2.75 OD Pulley

    AFTERMARKET

    $606.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width 2.620 Inch  - Pulley O.D. 5.750 Inch* Number Of Grooves- 2* Sold Individually* Warranty On...
    29-07060004
    SKU:
    29-07060004
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $606.99
    Qty in Cart: 0
    Price:
    $606.99
    Subtotal:
  • Belt Tensioner Assembly - 1.279 X 2.952 OD Inch Pulley

    Belt Tensioner Assembly - 1.279 X 2.952 OD Inch Pulley

    AFTERMARKET

    $138.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.279 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060014
    SKU:
    29-07060014
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $138.99
    Qty in Cart: 0
    Price:
    $138.99
    Subtotal:
  • Belt Tensioner Assembly - 1.826 X 2.952 OD Inch Pulley Replaces 49587, 38634, 1873217C1

    Belt Tensioner Assembly - 1.826 X 2.952 OD Inch Pulley Replaces 49587, 38634, 1873217C1

    AFTERMARKET

    $211.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.826 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060020
    SKU:
    29-07060020
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $211.99
    Qty in Cart: 0
    Price:
    $211.99
    Subtotal:
  • Belt Tensioner Assembly - 1.574 X 2.952 OD Pulley

    Belt Tensioner Assembly - 1.574 X 2.952 OD Pulley

    AFTERMARKET

    $171.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.574 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060013
    SKU:
    29-07060013
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $171.99
    Qty in Cart: 0
    Price:
    $171.99
    Subtotal:
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Frequently Asked Questions About Mack CX Truck Engine & Performance Parts

Will these engine and performance parts fit my specific Mack CX model and engine configuration?

Mack CX trucks were built over several years with different engine options, so it's important to verify the part against your truck's specific engine model and serial number before ordering. Check the fitment details listed on each product page, and if you're unsure, reach out to our parts specialists with your engine information so we can confirm compatibility before you buy.

Are these parts OEM, aftermarket, or reconditioned?

Our Mack CX engine and performance parts inventory includes a mix of OEM, quality aftermarket, and reconditioned components depending on availability. Each product listing specifies the part's condition and manufacturer so you know exactly what you're purchasing and can weigh cost against original equipment specifications.

What core components are typically included in this category?

This category covers engine and performance related components for Mack CX trucks, such as parts related to fuel systems, turbochargers, exhaust and emissions components, cooling system parts, gaskets, sensors, and other components tied to engine performance and operation. Browse the listings to find the specific component you need for your repair or upgrade.

How do I know if a part is still available for an older Mack CX truck?

Because the Mack CX is an older platform, availability on certain components can be limited and may change as stock is sold through. If a part you need is out of stock or not listed, contact our team directly. We regularly source hard to find parts for older Mack trucks and can help track down what you're looking for.

Do I need professional installation, or can I install these parts myself?

Installation complexity varies widely across engine and performance parts, from simple sensor or gasket replacements to more involved work like turbocharger or fuel system components. If you have the mechanical experience and proper tools, many parts can be installed in-house, but we recommend having complex engine work performed by a qualified diesel technician to ensure proper installation and to avoid affecting engine performance or warranty coverage.


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