2018 Mack GU4 Belts and Hoses

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Essential Belts and Hoses for 2018 Mack GU4s

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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Dayco – Poly Rib Belt HD Serpentine Belt; 79.53 Long, 8 Rib Count, Heavy Duty (Part No.5080795)

Poly Rib Belt HD Serpentine Belt; 79.53 Long, 8 Rib Count, Heavy Duty

from

$86.99
Produced for heavy-duty vehicles and buses with multiple accessories, Dayco HD poly-V belts are made from EPDM material to resist heat and are compliant with the latest standards, guaranteeing resistance, reliability, low noise and longer service life. Engineered for high torque and power pulses, these belts also feature specially treated cords within the belt to resist stretching and ensure length stability.

Product Features:
  • Engineered to handle operating conditions with temperatures up to 130°C (266°F)
  • Designed for multiple accessories such as A/C, power steering pumps, alternators and water pumps
  • Capable of delivering excellent performance in high torque and high power pulse applications
  • Specially formulated treated cord insures length and tension stability on heavy duty diesel engine drives for the life of the belt
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Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080964HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$118.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • The construction resists cracking and wear, even at extreme temperatures.
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
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Upgrade your 2018 Mack GU4 with Top-Quality Belts and Hoses

When it comes to maintaining or upgrading your 2018 Mack GU4, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mack or enhancing its overall performance, Belts and Hoses are key to keeping your GU4 functioning at its best. At Advance Auto Parts, we offer a wide selection of 3 Belts and Hoses for the 2018 Mack GU4, designed to meet your needs without breaking the bank. From Heater Hose replacements to Pulleys upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Belts and Hoses for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Belts and Hoses for your 2018 Mack GU4 at great prices. Our Belts and Hoses inventory for this model ranges from just $4.79 to $118.99, with an average price of $59.92. Our 3 Belts and Hoses in stock come from 2 trusted brands, so you’re sure to find the right part for your 2018 Mack GU4 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Belts and Hose upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2018 Mack GU4 is always ready to roll. We’re committed to providing you with everything you need to keep your GU4 in top shape, all in one place. Start shopping confidently below for your 2018 Mack GU4!

Best-Selling Heater Hoses for 2018 Mack GU4s

Enhance the driving experience in your Mack with 1 quality Heater Hose components, starting at $4.79.

Gates – Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot) (Part No.28441)

Green Stripe Heavy-Duty Straight Heater Hose (Sold by foot)

from

$4.79
Heavy-duty construction assures dependable operation in truck, bus and off-road equipment heater systems. For a maintenance free connection, install with Power-Grip SB clamps. Approved for marine applications.

Product Features:
  • Building the greenway offers the best cost-per-mile ratio
  • Abrasion-resistant cover
  • Engineered with materials to resist electrochemical degradation
  • Reduces water loss due to water penetrating the hose wall and the lid
  • Exceeds SAE 20R1 Type EC standard (standard pipe wall and Class D-1 cover)
  • Temperature range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
  • Note: For a maintenance-free connection, use PowerGrip SB clamps.
  • Warning: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
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Most Popular 2018 Mack GU4 Pulleys

Customize your Mack with 1 Pulleys products like Idler Pulleys, all priced under $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.
See More

Top Picks for 2018 Mack GU4 Serpentine and V Belts

Upgrade Mack GU4s with top-quality Serpentine and V Belts parts, including 1 OEM and aftermarket selections for your 2018 model.

Gates – FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt (Part No.K080964HD)

FleetRunner Heavy-Duty Micro-V Serpentine Drive Belt

from

$118.99
Gates Fleet Runner Micro-V Belts are designed for the toughest applications. Fleet Runner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. Fleet Runner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

Product Features:
  • Patented material provides peak performance at prolonged extreme operating temperatures
  • The construction resists cracking and wear, even at extreme temperatures.
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Troubleshooting designed for the most challenging applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Designed to save your fleet money and reduce downtime
  • Replacing the tensioner is recommended (if the vehicle is equipped with one).
See More

FAQs for 2018 Mack GU4 Belts and Hoses

Which Belts and Hoses are best-sellers for 2018 Mack GU4s?

Out of 3 Belts and Hoses that fit 2018 Mack GU4s, the following parts are the top sellers:

What’s the price range for 2018 Mack GU4 Belts and Hoses?

Belts and Hose prices for the 2018 Mack GU4 start at $4.79 and go up to $118.99 for the most premium parts.

What’s the average price of a Belts and Hose for a 2018 Mack GU4?

The average price for Belts and Hoses for the 2018 Mack GU4 is $59.92. Keep in mind the variety of part types within our Belts and Hose category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Belts and Hoses for other Mack GU4 model years?

Yes, we currently carry Belts and Hoses for 6 model years of Mack GU4s between 2012 and 2019. Belts and Hoses are bought most frequently for the following model years: 2017, 2016, 2015, 2014, 2013, 2012, and 2019.

What are the cheapest Belts and Hoses for my 2018 Mack GU4?

The cheapest 2018 Mack GU4 Belts and Hoses we carry in stock are:

What types of Belts and Hoses do you sell for my 2018 Mack GU4?

As of 3/1/26, these are some of the most in-demand types of Belts and Hoses for a 2018 Mack GU4:

Can I get help with 2018 Mack GU4 Belts and Hose orders?

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

What is your return policy for Mack GU4 Belts and Hoses?

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