2019 Cadillac CT6 Air Conditioning Parts

Keep Your 2019 Cadillac CT6 in Top Shape with Quality Air Conditioning Parts

Whether you’re repairing or upgrading your Air Conditioning Part, using high-quality parts is key to keeping your 2019 Cadillac CT6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC Caps and Valve Core Kits, AC Refrigerant Hose Fitting, and ABS Speed Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Air Conditioning Parts from Trusted Brands

Looking for a reliable Air Conditioning Part? We’ve got you covered with options from brands you know and trust like GM Genuine. For example, GM Genuine Air Conditioning Parts start at just $6.99 with an average 4.5 star rating. With over 60 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac CT6 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2019 Cadillac CT6 Air Conditioning Part at Advance Auto Parts is around $26.27, with a range that starts at $6.99 and goes up to $102.97. With 13 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like A/C Desiccant Bag Kit, 2-Way Female Black Multi-Purpose Pigtail, and AC Pressure Sensor start at just $26.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Conditioning Part, don’t forget to check out other key components like Blower Motor and Related Products and Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 2019 Cadillac CT6 in peak condition, inside and out.

Essential 2019 Cadillac CT6 Air Conditioning Parts

GM Genuine Parts – Air Conditioning System Valve Core (Part No.15-1119)

Air Conditioning System Valve Core

from

$10.99
GM Genuine Parts A/C System Valve Cores are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These A/C system valve cores are components of the A/C service valve through which your vehicle’s refrigerant can be accessed and serviced. The valve core is a spring-loaded poppet valve that is opened when the service technician connects the A/C service machine hose couplers. 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:
  • Repair leaking A/C system, restore A/C function
  • Helps restore A/C Function
  • 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
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Dorman – Help – Air Conditioning Service Port Caps (Part No.54374)

Air Conditioning Service Port Caps

from

$8.99
This A/C service valve cap is designed to match the fit and function of the original cap on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this A/C service valve cap is designed to match the fit and function of the original cap on specified applications.
  • Restores functionality – reliable replacement for an original part that is leaking 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
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GM Genuine Parts – Air Conditioning Service Valve (Part No.15-5438)

Air Conditioning Service Valve

from

$6.99
GM Genuine Parts A/C Service Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These spring-loaded valves allow service access to the A/C system. The service valves allow the service technician to evacuate and recharge the refrigerant in the A/C system. 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:
  • Repairs leaking A/C system
  • Restores A/C function
  • 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
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Dorman – Fuel Ignition Harness (Part No.645-215)

Fuel Ignition Harness

from

$37.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed.
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
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Carquest Premium – A/C Desiccant Bag Kit (Part No.T83382)

A/C Desiccant Bag Kit

from

$29.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
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Carquest Premium – A/C Desiccant Bag Kit (Part No.T83387)

A/C Desiccant Bag Kit

from

$16.49
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
  • O-Rings necessary for installation are included.
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ACDelco – A/C Pressure Switch (Part No.R1054847144ACD)

A/C Pressure Switch

from

$102.97
A/C Pressure Switch

ACDelco – 2-Way Female Black Multi-Purpose Pigtail (Part No.PT146)

2-Way Female Black Multi-Purpose Pigtail

from

$26.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Carquest Premium – ABS Wheel Speed Sensor (Part No.ARC4493)

ABS Wheel Speed Sensor

from

$19.49
ABS Wheel Speed Sensor

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARC4475)

ABS Wheel Speed Sensor

from

$16.99
ABS Wheel Speed Sensor

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARC4495)

ABS Wheel Speed Sensor

from

$22.99
ABS Wheel Speed Sensor

Carquest Premium – A/C Refrigerant Pressure Sensor (Part No.CCA1506)

A/C Refrigerant Pressure Sensor

from

$57.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – AC Pressure Sensor (Part No.ABA1005)

AC Pressure Sensor

from

$55.99
The Premium CarQuest Vehicle Solutions line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Sensor reports system pressures to the on-board computer, in turn allowing the computer to properly and efficiently control the compressor, fans and system levels. An improperly functioning A/C Pressure Sensor will provide erratic or inaccurate readings to on-board computers severely affecting system performance and function. Without reliable and accurate data from a properly functioning A/C Pressure Sensor, on-board computers are unable to protect the safety of critical components and the system as a whole which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Sensor.
  • All units are helium leak tested on fully automated mass spectrometer equipment before end-of-line testing.
  • All units are tested using automated end-of-line testing equipment that pressurizes the A/C Pressure Sensor and checks full-spectrum functionality and electrical output to ensure each A/C Pressure Sensor meets manufacturing specifications before packaging
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Most Popular AC Caps and Valve Core Kit for 2019 Cadillac CT6s

Enhance your 2019 Cadillac CT6 with this popular AC Caps and Valve Core Kit we have in stock, for $10.99.

GM Genuine Parts – Air Conditioning System Valve Core (Part No.15-1119)

Air Conditioning System Valve Core

from

$10.99
GM Genuine Parts A/C System Valve Cores are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These A/C system valve cores are components of the A/C service valve through which your vehicle’s refrigerant can be accessed and serviced. The valve core is a spring-loaded poppet valve that is opened when the service technician connects the A/C service machine hose couplers. 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:
  • Repair leaking A/C system, restore A/C function
  • Helps restore A/C Function
  • 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
See More

Best-Selling 2019 Cadillac CT6 AC Refrigerant Hose Fitting

Upgrade your CT6 with our best-selling AC Refrigerant Hose Fitting with a 5 Starts rating across 7 reviews.

GM Genuine Parts – Air Conditioning Service Valve (Part No.15-5438)

Air Conditioning Service Valve

from

$6.99
GM Genuine Parts A/C Service Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These spring-loaded valves allow service access to the A/C system. The service valves allow the service technician to evacuate and recharge the refrigerant in the A/C system. 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:
  • Repairs leaking A/C system
  • Restores A/C function
  • 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
See More

Top-Quality ABS Speed Sensors for 2019 Cadillac CT6s

Choose a high-quality OEM or aftermarket ABS Speed Sensor for Cadillac CT6s and enjoy top-notch performance from $16.99.

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARC4475)

ABS Wheel Speed Sensor

from

$16.99
ABS Wheel Speed Sensor

Top Picks for 2019 Cadillac CT6 Accumulator and Receiver Driers

Invest in one of our 2 durable Accumulator and Receiver Driers for your 2019 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Autopart International Inc – A/C Receiver Drier (Part No.R10403311325API)

A/C Receiver Drier

from

$45.55
A/C Receiver Drier

Carquest Premium – A/C Desiccant Bag Kit (Part No.T83387)

A/C Desiccant Bag Kit

from

$16.49
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
  • O-Rings necessary for installation are included.
See More

Our AC Receiver Drier Desiccant Elements for 2019 Cadillac CT6s

Make a smart move for your 2019 Cadillac CT6 with our AC Receiver Drier Desiccant Element for $29.99.

Carquest Premium – A/C Desiccant Bag Kit (Part No.T83382)

A/C Desiccant Bag Kit

from

$29.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
See More

Top-Rated Air Conditioning Part Brands For Your 2019 Cadillac CT6

When it comes to finding the perfect Air Conditioning Part for your 2019 Cadillac CT6, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Air Conditioning Part brands including GM Genuine, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $6.99. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 2019 Cadillac CT6, providing peace of mind with parts that meet or exceed OEM standards.

Popular GM Genuine 2019 Cadillac CT6 Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 2019 Cadillac CT6, Advance Auto Parts has exactly what you need with our selection of GM Genuine Air Conditioning Parts. We have 2 GM Genuine Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $6.99 and an average cost of $8.99, you’ll find the perfect Air Conditioning Part for your needs and budget. GM Genuine Air Conditioning Parts for the 2019 Cadillac CT6 come highly rated, with over 13 customer reviews and an impressive average rating of 4.5 stars. Choosing a GM Genuine Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Air Conditioning Service Valve
from $6.99
(7)
Air Conditioning Service Valve
“Thanks”
Air Conditioning System Valve Core
from $10.99
(6)
Air Conditioning System Valve Core
“Fit perfectly , have a/c again !”

FAQs for 2019 Cadillac CT6 Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 2019 Cadillac CT6s?

Out of 13 Air Conditioning Parts that fit 2019 Cadillac CT6s, the following parts are the top sellers:

What’s the price range for 2019 Cadillac CT6 Air Conditioning Parts?

The prices of Air Conditioning Parts for the 2019 Cadillac CT6 range from $6.99 up to $102.97 for the most premium parts.

What is the average price of an Air Conditioning Parts Air Conditioning Part for a 2019 Cadillac CT6?

The average price for Air Conditioning Parts for the 2019 Cadillac CT6 is $26.27. Keep in mind the variety of part types within our Air Conditioning Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Conditioning Parts for other Cadillac CT6 model years?

Yes, we carry Air Conditioning Parts for 3 model years of Cadillac CT6s between 2016 and 2020. The following model years are the most popular for Air Conditioning Part purchases: 2020, 2018, 2017, and 2016.

What are the cheapest Air Conditioning Parts for my 2019 Cadillac CT6?

The cheapest 2019 Cadillac CT6 Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 2019 Cadillac models?

Yes. We stock Air Conditioning Parts for 5 other popular 2019 Cadillac models. Some of the most popular are 2019 Escalade Air Conditioning Parts, 2019 Escalade ESV Air Conditioning Parts, 2019 CTS Air Conditioning Parts, 2019 XTS Air Conditioning Parts, and 2019 ATS Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 2019 Cadillac CT6?

Based on 60 reviews by customers, our 2019 Cadillac CT6 Air Conditioning Parts have an average customer rating of 5 stars. These are the highest-rated categories of Air Conditioning Parts for the 2019 Cadillac CT6 and their top-rated products:

What types of Air Conditioning Parts do you sell for my 2019 Cadillac CT6?

As of 4/10/25, these are some of the most in-demand types of Air Conditioning Parts for a 2019 Cadillac CT6:

Can I get help with 2019 Cadillac CT6 Air Conditioning Part orders?

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

What is your return policy for Cadillac CT6 Air Conditioning Parts?

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