2004 Mack CXN Pulleys

Keep Your 2004 Mack CXN in Top Shape with a Quality Pulley

When it comes to maintaining or upgrading your 2004 Mack CXN, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Pulley for your CXN. We currently carry a top Pulley in stock that is built to last. Whether you’re replacing a damaged Pulley or looking to upgrade, our selection for the 2004 Mack CXN ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Belt Tensioners and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2004 Mack CXN running smoothly and looking great.

Essential 2004 Mack CXN Pulleys

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.36092)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$80.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for durability and quality performance.
  • Built to last with a superior resistance to dirt, salt, chemicals and other under-hood contaminants
  • OE-quality fit for virtually every domestic or import vehicle on the road today
  • Bearings meet or exceed OE standards with application-specific speed and load requirements to withstand high temperatures under the hood
  • High-end bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation under severe conditions
See More

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 46.27mm Width, Smooth (Part No.89102)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 46.27mm Width, Smooth

from

$54.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

Litens – Tensioner Pulley: Direct Fit, Steel, 74mm Diameter (Part No.900121A)

Tensioner Pulley: Direct Fit, Steel, 74mm Diameter

from

$58.99
This pulley is designed and engineered by Litens Automotive the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made using the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction for long life and trouble-free performance. Designed for HD truck applications. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Most Popular Belt Tensioner Pulley for 2004 Mack CXNs

Enhance your 2004 Mack CXN with this popular Belt Tensioner Pulley we have in stock, for $54.99.

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 46.27mm Width, Smooth (Part No.89102)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 46.27mm Width, Smooth

from

$54.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
See More

FAQs for 2004 Mack CXN Pulleys

What’s the price range for 2004 Mack CXN Pulleys?

We currently have just one Pulleys for the 2004 Mack CXN in stock: Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 46.27mm Width, Smooth and it costs $54.99.

Does Advance Auto Parts sell Pulleys for other Mack CXN model years?

Yes, we carry Pulleys for 2 model years of Mack CXNs between 2005 and 2007. The following model years are the most popular for Pulley purchases: 2007, 2006, and 2005.

Does Advance Auto Parts sell Pulleys for any other 2004 Mack models?

Yes. We stock Pulleys for 7 other popular 2004 Mack models. Some of the most popular are 2004 LE Pulleys, 2004 CHN Pulleys, 2004 CV Pulleys, 2004 CL Pulleys, and 2004 DM Pulleys.

What types of Pulleys do you sell for my 2004 Mack CXN?

We currently have just 1 Pulley in stock for a 2004 Mack CXN, and as of 11/2/25, it is a Belt Tensioner Pulley.

Can I get help with 2004 Mack CXN Pulley orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mack Pulleys and more.

What is your return policy for Mack CXN Pulleys?

Advance Auto Parts keeps returns simple. For new Mack CXN Pulleys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.