2018 Cadillac CT6 Serpentine Belts

Your 2018 Cadillac CT6 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Serpentine Belts you desperately need.

We currently carry 6 Serpentine Belts to choose from for your 2018 Cadillac CT6, and our inventory prices range from as little as $18.99 up to $38.49.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Serpentine Belts for the 2018 Cadillac CT6. We only sell parts from trusted brands like Dayco so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 94 reviews on our Serpentine Belts for the 2018 Cadillac CT6 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Serpentine Belts stock in-person!

Serpentine Belts for Your 2018 Cadillac CT6

Driveworks – Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count (Part No.340K5)

Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count

from

$18.99
The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.

Product Features:
  • Constructed with heat and ozone resistant EPDM rubber
  • Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
  • Made with treated polyester cord to reduce belt stretch
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Dayco – Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count (Part No.5050340)

Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count

from

$30.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mile

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
See More

Dayco – Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count (Part No.5060750)

Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count

from

$38.49
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and helps eliminate noisy belt conditions. Dayco poly rib serpentine belts offer extensive flexibility and longer service life, while handling higher workloads and temperatures.

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
See More

Driveworks – Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count (Part No.750K6)

Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count

from

$24.49
The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long-lasting dependable belt life.

Product Features:
  • Constructed with heat and ozone resistant EPDM rubber
  • Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
  • Made with treated polyester cord to reduce belt stretch
See More

Dayco – Poly Rib Belt Serpentine Belt; 57.25 Long, 6 Rib Count (Part No.5060573)

Poly Rib Belt Serpentine Belt; 57.25 Long, 6 Rib Count

from

$29.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mile

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
  • Made in the USA
See More

Dayco – Poly Rib Belt Serpentine Belt; 68.9 Long, 5 Rib Count (Part No.5050689)

Poly Rib Belt Serpentine Belt; 68.9 Long, 5 Rib Count

from

$30.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mile

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
  • Made in the USA
See More

FAQs for 2018 Cadillac CT6 Serpentine Belts

What are the most popular Serpentine Belts for the 2018 Cadillac CT6?

With 2 brands you can trust, our most popular Serpentine Belts for the 2018 Cadillac CT6 parts are:
Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count
from $30.99
(11)
Poly Rib Belt Serpentine Belt; 34.06 Long, 5 Rib Count
Serpentine Belts
Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count
from $38.49
(8)
Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count
Serpentine Belts

What are the best aftermarket Serpentine Belts for the 2018 Cadillac CT6?

See what past customers had to say about our highest-rated Serpentine Belts for the 2018 Cadillac CT6:
Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count
from $24.49
(2)
Poly Rib Belt Serpentine Belt; 75 Long, 6 Rib Count
“Doesn’t even comb close to fitting. What a joke”