2019 Mack GU4 Pulleys

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Keep Your 2019 Mack GU4 in Top Shape with a Quality Pulley

When it comes to maintaining or upgrading your 2019 Mack GU4, 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 GU4. 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 2019 Mack GU4 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 Heater Hoses 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 2019 Mack GU4 running smoothly and looking great.

Most Popular Idler Pulley for 2019 Mack GU4s

Enhance your 2019 Mack GU4 with this popular Idler Pulley we have in stock, for $55.99.

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 86mm Diameter (Part No.900117A)

Idler/Tensioner Pulley: Direct Fit, Steel, 86mm Diameter

from

$55.99
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.
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FAQs for 2019 Mack GU4 Pulleys

What’s the price range for 2019 Mack GU4 Pulleys?

We currently have just one Pulleys for the 2019 Mack GU4 in stock: Idler/Tensioner Pulley: Direct Fit, Steel, 86mm Diameter and it costs $55.99.

Does Advance Auto Parts sell Pulleys for other Mack GU4 model years?

Yes, we carry Pulleys for 6 model years of Mack GU4s between 2012 and 2018. The following model years are the most popular for Pulley purchases: 2017, 2016, 2015, 2014, 2013, 2012, and 2018.

Does Advance Auto Parts sell Pulleys for any other 2019 Mack models?

Yes. We stock Pulleys for 4 other popular 2019 Mack models. Some of the most popular are 2019 GU8 Pulleys, 2019 GU7 Pulleys, 2019 CHU Pulleys, 2019 CXU Pulleys, and 2019 MRU Pulleys.

What types of Pulleys do you sell for my 2019 Mack GU4?

We currently have just 1 Pulley in stock for a 2019 Mack GU4, and as of 3/1/26, it is an Idler Pulley.

Can I get help with 2019 Mack GU4 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 GU4 Pulleys?

Advance Auto Parts keeps returns simple. For new Mack GU4 Pulleys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.