2006 Mack CT Pulleys

Keep Your 2006 Mack CT in Top Shape with Quality Pulleys

When it comes to maintaining or upgrading your 2006 Mack CT, 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 CT, which is why we carry a wide range of OEM and aftermarket Pulleys that are built to last, including Idler Pulleys Belt Tensioner Pulleys, and more. Whether you’re replacing a damaged Pulley or looking to upgrade, our selection of Pulleys for the 2006 Mack CT ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Competitive Prices and Extensive Inventory

On average, a Pulley for a 2006 Mack CT at Advance Auto Parts costs $69.99, with prices ranging from as low as $54.99 to $107.99. We stock 6 Pulleys from 3 trusted brands, so you can be confident you’re getting the best options available. Some of our most popular choices for Pulleys include Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 46.27mm Width, Smooth, Serpentine Idler/Tensioner Pulley; Steel, 114mm Dia., 27mm Width, 6 Grooves, and Tensioner Pulley: Direct Fit, Steel, 74mm Diameter, all starting at just $54.99. These Pulleys are designed to fit your CT perfectly, offering both functionality and style.

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 2006 Mack CT running smoothly and looking great.

Essential 2006 Mack CT Pulleys

Litens – Idler Pulley: Direct Fit, Steel, 112mm Diameter (Part No.900180A)

Idler Pulley: Direct Fit, Steel, 112mm Diameter

from

$58.99
This pulley is supplied by Litens Automotive – 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 meets all performance and durability requirements. Fits Heavy Duty truck applications including Mack. 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.

Product Features:
  • Manufactured by the world’s largest Original Equipment supplier of accessory drive tensioners and pulleys.
  • Heavy Duty Steel Pulley for Mack Truck Applications
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
See More

Dayco – Serpentine Idler/Tensioner Pulley; Steel, 114mm Dia., 27mm Width, 6 Grooves (Part No.89521)

Serpentine Idler/Tensioner Pulley; Steel, 114mm Dia., 27mm Width, 6 Grooves

from

$61.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
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

$54.99
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

Gates – DriveAlign½ Belt Drive Idler/Tensioner Pulley (Part No.38076)

DriveAlign½ Belt Drive Idler/Tensioner Pulley

from

$74.99
Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high 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 under hood temperatures
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation under severe conditions
See More

Litens – Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900042A)

Tensioner Pulley: Direct Fit, Steel, 75mm Diameter

from

$50.99
This pulley is supplied by Litens Automotive – 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 meets all performance and durability requirements. Fits Heavy Duty truck applications including Freightliner, Volvo, Gillig, New Flyer, Sterling, and Western Star. 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

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Direct Fit, 73.95 mm Diameter, 10 Grooves (Part No.89117)

Serpentine Idler/Tensioner Pulley; Direct Fit, 73.95 mm Diameter, 10 Grooves

from

$79.99
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
See More

Most Popular Idler Pulleys for 2006 Mack CTs

Enhance your 2006 Mack CT with one of the 4 Idler Pulleys we have in stock, starting at just $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

Gates – DriveAlign½ Belt Drive Idler/Tensioner Pulley (Part No.36167)

DriveAlign½ Belt Drive Idler/Tensioner Pulley

from

$107.99
Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high 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 under hood temperatures
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation under severe conditions
See More

Dayco – Serpentine Idler/Tensioner Pulley; Steel, 114mm Dia., 27mm Width, 6 Grooves (Part No.89521)

Serpentine Idler/Tensioner Pulley; Steel, 114mm Dia., 27mm Width, 6 Grooves

from

$61.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Litens – Idler Pulley: Direct Fit, Steel, 112mm Diameter (Part No.900180A)

Idler Pulley: Direct Fit, Steel, 112mm Diameter

from

$58.99
This pulley is supplied by Litens Automotive – 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 meets all performance and durability requirements. Fits Heavy Duty truck applications including Mack. 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.

Product Features:
  • Manufactured by the world’s largest Original Equipment supplier of accessory drive tensioners and pulleys.
  • Heavy Duty Steel Pulley for Mack Truck Applications
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
See More

Best-Selling 2006 Mack CT Belt Tensioner Pulleys

Upgrade your CT with one of our 2 best-selling Belt Tensioner Pulleys.

Gates – DriveAlign½ Belt Drive Idler/Tensioner Pulley (Part No.36092)

DriveAlign½ Belt Drive Idler/Tensioner Pulley

from

$80.99
Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high 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 under hood temperatures
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation under severe conditions
See More

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

Tensioner Pulley: Direct Fit, Steel, 74mm Diameter

from

$54.99
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

FAQs for 2006 Mack CT Pulleys

What are the best-selling Pulleys for 2006 Mack CTs?

Out of 6 Pulleys that fit 2006 Mack CTs, the following parts are the top sellers:

What’s the price range for 2006 Mack CT Pulleys?

The prices of Pulleys for the 2006 Mack CT range from $54.99 up to $107.99 for the most premium parts.

What is the average price of a Pulleys Pulley for a 2006 Mack CT?

The average price for Pulleys for the 2006 Mack CT is $69.99. Keep in mind the variety of part types within our Pulley category, where you are likely to find a wide range of prices across a variety of parts and components.

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

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

What are the cheapest Pulleys for my 2006 Mack CT?

Does Advance Auto Parts sell Pulleys for any other 2006 Mack models?

Yes. We stock Pulleys for 7 other popular 2006 Mack models. Some of the most popular are 2006 CXN Pulleys, 2006 CHN Pulleys, 2006 CV Pulleys, 2006 CL Pulleys, and 2006 CXP Pulleys.

What types of Pulleys do you sell for my 2006 Mack CT?

As of 2/5/25, these are some of the most in-demand types of Pulleys for a 2006 Mack CT:

Can I get help with 2006 Mack CT 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 CT Pulleys?

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