2018 Cadillac CT6 Plug-In Belt Tensioners

Keep Your 2018 Cadillac CT6 Plug-In in Top Shape with a Quality Belt Tensioner

When it comes to maintaining or upgrading your 2018 Cadillac CT6 Plug-In, 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 Belt Tensioner for your CT6 Plug-In. We currently carry a top Belt Tensioner in stock that is built to last. Whether you’re replacing a damaged Belt Tensioner or looking to upgrade, our selection for the 2018 Cadillac CT6 Plug-In 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 Oil Cooler 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 2018 Cadillac CT6 Plug-In running smoothly and looking great.

Essential 2018 Cadillac CT6 Plug-In Belt Tensioners

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999847A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$70.99
This Litens supplied tensioner is manufactured to original equipment specifications. This part is specifically designed for GM applications. Heavy duty steel pulley construction ensures long life and trouble-free performance. This tensioner meets or exceeds all original equipment fit, form, and performance characteristics. For maximum performance and durability, always use genuine Litens components. 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 Litens, the largest original equipment tensioner and pulley supplier in the world, to ensure proper form, fit, and performance.
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
  • Heavy duty steel pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • Installation instructions included
  • Installation instructions included
See More

Dayco – Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts (Part No.89703)

Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts

from

$73.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage – or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.

Product Features:
  • Endures the toughest conditions while promoting quieter performance and longer life
  • Features a steel pivot tube on specific designs for enhanced stability
  • Built to outperform and outlast competitive OE parts
See More

Most Popular Belt Tensioner Assembly for 2018 Cadillac CT6 Plug-Ins

Enhance your 2018 Cadillac CT6 Plug-In with this popular Belt Tensioner Assembly we have in stock, for $73.99.

Dayco – Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts (Part No.89703)

Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts

from

$73.99
The Dayco automatic belt tensioner features Dayco’s original, patented flat spring design to provide less operating range variation. It reduces the risk of premature accessory bearing failure due to high tension and lessens the risk of belt noise and slippage – or poor performance caused by low tension. A PTFE string wound within the spring resists abrasion and dampens noise. Dayco’s tensioner is also designed with a heavy-duty cast aluminum spring case and arm, which helps resist cracking and fatigue and offers additional strength, lessening the risk of distortion. Additional premium thermoplastic rubber spring slot plugs and rubber O-ring seals help keep contaminants out and zinc coated mounting bolts resist rust.

Product Features:
  • Endures the toughest conditions while promoting quieter performance and longer life
  • Features a steel pivot tube on specific designs for enhanced stability
  • Built to outperform and outlast competitive OE parts
See More

FAQs for 2018 Cadillac CT6 Plug-In Belt Tensioners

What’s the price range for 2018 Cadillac CT6 Plug-In Belt Tensioners?

We currently have just one Belt Tensioners for the 2018 Cadillac CT6 Plug-In in stock: Serpentine Belt Tensioner: 1 Piece, Built To Outperform And Outlast OE Parts and it costs $73.99.

Does Advance Auto Parts sell Belt Tensioners for any other 2018 Cadillac models?

Yes. We stock Belt Tensioners for 6 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Belt Tensioners, 2018 Escalade ESV Belt Tensioners, 2018 CTS Belt Tensioners, 2018 XTS Belt Tensioners, and 2018 ATS Belt Tensioners.

What types of Belt Tensioners do you sell for my 2018 Cadillac CT6 Plug-In?

We currently have just 1 Belt Tensioner in stock for a 2018 Cadillac CT6 Plug-In, and as of 11/2/25, it is a Belt Tensioner Assembly.

Can I get help with 2018 Cadillac CT6 Plug-In Belt Tensioner orders?

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

What is your return policy for Cadillac CT6 Plug-In Belt Tensioners?

Advance Auto Parts keeps returns simple. For new Cadillac CT6 Plug-In Belt Tensioners and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.