Cadillac STS Radiator Hoses

Your One-Stop Shop For Trusted Cadillac STS Radiator Hoses

If you’re in search of Cadillac STS Radiator Hoses aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 7 Radiator Hoses from top brands with prices ranging from $3.99 to $430.99.

Beyond great prices, we stock trusted brands manufacturing all types of Radiator Hoses for your Cadillac STS. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Dayco and Gates.

And don’t forget to read customer reviews across all Radiator Hoses categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Radiator Hoses have to cost top dollar, and we prove it. Browse our top Cadillac STS Radiator Hoses below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Cadillac STS Radiator Hoses

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.28" Diameter (Part No.E72501)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.28" Diameter

from

$52.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
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Gates – Molded Heater Hose: EPDM, Plastic, Direct Fit, 1.27" Inside Diameter (Part No.23196)

Molded Heater Hose: EPDM, Plastic, Direct Fit, 1.27" Inside Diameter

from

$430.99
Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation – the leading cause of hose failure
  • EPDM tube; synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover
  • Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
  • Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
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Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.31" Diameter (Part No.E72572)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.31" Diameter

from

$77.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
See More

Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.5" Long, 1.31" Diameter (Part No.D72618)

Curved Radiator Hoses: EPDM Rubber, Standard Duty, 12.5" Long, 1.31" Diameter

from

$98.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.

Product Features:
  • Meets SAE J20R4, Class D-1 requirements
  • Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Provides excellent protection against external elements
See More

Dayco – Dayco, Heater Hose, 90 deg (Part No.R3030752630DAY)

Dayco, Heater Hose, 90 deg

from

$13.56
Dayco, Heater Hose, 90 deg

Gates – Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot) (Part No.28412)

Straight Heater Hose: EPDM, Direct Fit, 0.75" Inside Diameter (Sold by foot)

from

$3.99
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for extended periods of time, which prolongs service life
  • Meets SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • CAUTION: Do not use for fuel or oil transfer applications
  • CAUTION: 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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Gates – Premium Molded Coolant Hose (Part No.20662)

Premium Molded Coolant Hose

from

$19.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation, the leading cause of hose failure
  • Pre-shaped to fit and to ensure perfectly sealed conditions
  • EPDM tube: synthetic fiber knit reinforcement: heat-, ozone- and chemical coolant-resistant EPDM cover
  • Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
See More

Radiator Hoses Brands You Can Trust For Your Cadillac STS

2 trusted brands of Radiator Hoses line our shelves, ready to help keep your Cadillac STS running smooth. Below are some of the most popular brands and their top Radiator Hoses offerings:

Most Purchased Cadillac STS Radiator Hoses from Dayco

When you buy the most frequently purchased Dayco brand Radiator Hoses, you can be confident it will be the right part for your Cadillac STS. Here are the Dayco Radiator Hoses Advanced Auto customers buy the most:
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.31" Diameter
from $77.99
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.31" Diameter
Coolant Hoses
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.28" Diameter
from $52.99
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.28" Diameter
Coolant Hoses

FAQs for Cadillac STS Radiator Hoses

What are the most purchased Radiator Hoses for the Cadillac STS?

Out of 7 Radiator Hoses for the Cadillac STS, the most popular in our inventory are:
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.31" Diameter
from $77.99
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.31" Diameter
Coolant Hoses
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.28" Diameter
from $52.99
This product is not rated
Curved Radiator Hoses: EPDM Rubber, Standard Duty, 15.5" Long, 1.28" Diameter
Coolant Hoses
Premium Molded Coolant Hose
from $19.99
This product is not rated
Premium Molded Coolant Hose
By-Pass Hoses