Cadillac Escalade EXT Heater Hose Fittings
Your Cadillac Escalade EXT will be happy to know that the search for the right Heater Hose Fittings you’ve been looking for is over! Advance Auto Parts has 14 different Heater Hose Fittings for your vehicle, ready for shipping or in-store pick up. The best part is, our Cadillac Escalade EXT Heater Hose Fittings start from as little as $10.87.
When it comes to your Cadillac Escalade EXT, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Heater Hose Fittings brands so you can shop with complete confidence. Some of our top Heater Hose Fittings brands are Dorman and Gates. We’re sure you will get the right product to keep that Escalade EXT running for a long time.
We even have reviews of our OEM and aftermarket Heater Hose Fittings products to help you buy with confidence. Hear from other customers via the 1,246 reviews on parts for your Cadillac Escalade EXT.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Heater Hose Fittings for your Escalade EXT, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Compare 25 Cadillac Heater Hose Fittings
Dorman – Heater Hose Connector (Part No.800-401)
from
$12.79
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Tee – 5/8 In. X 5/8 In. X 3/4 In. (Part No.800-422)
from
$14.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (Part No.800-409)
from
$12.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector (Part No.800-403)
from
$15.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector- Coolant Connector (Part No.800-414)
from
$24.99
Our heater hose connectors are designed to resist brittleness, cracks, and coolant leaks for a longer service life.
Product Features:
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Product Features:
- Direct replacement for ease of installation
- Replace only the connector, not the entire Heater Hose assembly
- Made of high-quality materials for a longer service life
- Fits a wide variety of applications
Dorman – Heater Hose Connector (Part No.800-414CD)
from
$26.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector (Part No.800-413CD)
from
$22.29
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector (Part No.800-916)
from
$13.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Gates – Quick-Lok½ Heater Hose Connector (Part No.28500)
from
$19.49
Product Features:
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- Used on cars and trucks when the original quick connector fails, or the replacement hose does not include them
- Manufactured w/ a new design that retains the O-ring so they cannot get lost or damaged
- Fit just as the OEM quick connects for easy installation as well as removal
Dorman – Coolant HVAC Connector (Part No.800-917)
from
$15.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Retaining Clip 2002-90 GM 3.1L, 3.4L, 5.0L, 5.7L and 6.2L (Part No.800-405)
from
$7.99
This HVAC heater hose retainer clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
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Product Features:
- Direct replacement – this HVAC heater hose retainer clip matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Heater Hose Tee Connector (Part No.800-918)
from
$28.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector (Part No.800-411)
from
$14.29
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (Part No.800-409HP)
from
$24.49
HVAC heater hose connectors fail when the plastic material fatigues from heat and vibration. This upgraded Dorman OE FIX replacement connector is made from corrosion-resistant stainless steel for greater durability.
Product Features:
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Product Features:
- Improved design – this HVAC heater hose connector has been redesigned for greater durability the original equipment part
- Durable construction – this heater hose connector is made of stainless steel instead of the original equipment connector to reduce damage from heat fatigue and vibration
- Easy to install – matches the original equipment form and dimensions for a simple replacement
- Quality tested – this part has undergone try-on, corrosion, heat and pressure testing to ensure a quality fit and long service life
Dorman – Cooling Quick Connector (Part No.800-413)
from
$21.49
Our heater hose connectors are designed to resist brittleness, cracks, and coolant leaks for a longer service life.
Product Features:
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Product Features:
- Direct replacement for ease of installation
- Replace only the connector, not the entire Heater Hose assembly
- Made of high-quality materials for a longer service life
- Fits a wide variety of applications
Dorman – Coolant Connector (Part No.800-431)
from
$24.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
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Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
GM Genuine Parts – Black Heater Inlet and Outlet Hose Connector (Part No.15-33814)
from
$11.99
GM Genuine Parts HVAC Heater Hose Connectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
Product Features:
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Product Features:
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
- GM regularly updates production and service part designs to integrate new materials and technologies
Dorman – Help – Heater Hose Connector – 5/8 In. Tube x 5/8 In. Hose (Part No.47165)
from
$15.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector (sold by each) (Part No.800-401.5)
from
$42.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connecto (Part No.R3036834787DOR)
from
$33.78
Heater Hose Connecto
Dorman – Heater Hose Connecto (Part No.R3036834786DOR)
from
$32.44
Heater Hose Connecto
Dorman – Heater Hose Connecto (Part No.R30361604038DOR)
from
$28.70
Heater Hose Connecto
Dorman – Heater Hose Connecto (Part No.R3036834778DOR)
from
$15.74
Heater Hose Connecto
Dorman – Heater Hose Connecto (Part No.R30361604037DOR)
from
$13.11
Heater Hose Connecto
Dorman – Heater Hose Connecto (Part No.R3036834783DOR)
from
$10.87
Heater Hose Connecto
FAQs for Cadillac Escalade EXT Heater Hose Fittings
What are the most popular Heater Hose Fittings for the Cadillac Escalade EXT?
With 2 brands you can trust, our most popular Heater Hose Fittings for the Cadillac Escalade EXT are:
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