2003 GMC C8500 Topkick Air Conditioning Parts

Keep Your 2003 GMC C8500 Topkick 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 2003 GMC C8500 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC Compressor Without Clutch, AC Evaporators, and AC Condenser Screw. 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 Factory Air, Carquest Premium, and Carquest. For example, Factory Air Air Conditioning Parts start at just $29.49 with an average 4.4 star rating. Carquest Premium and Carquest offer similar pricing and quality, backed by strong customer feedback. With over 115 reviews and a solid 5 star average, you can shop with confidence knowing other GMC C8500 Topkick owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 GMC C8500 Topkick Air Conditioning Part at Advance Auto Parts is around $46.43, with a range that starts at $1.49 and goes up to $349.99. With 14 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Body Bolt – M6-1.0 X 25mm, A/C New, with Clutch, with 10S20F Compressor, and Body Bolt with Washer – M6-1.0 X 25mm (sold by each) start at just $1.49 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 Engine Cooling Parts and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2003 GMC C8500 Topkick in peak condition, inside and out.

Essential 2003 GMC C8500 Topkick Air Conditioning Parts

Carquest Standard – Remanufactured Compressor with Clutch (Part No.DW77377)

Remanufactured Compressor with Clutch

from

$309.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.

Product Features:
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function and durability
  • All remanufactured compressors are built using the latest compressor technology available today and using strict remanufacturing processes
  • All units have new seals, O-rings, gaskets and clutch bearings
  • Tested for noise, vibration, durability, vacuum decay and pressure decay to ensure no leaks and longer life
  • Remanufactured compressors are 100 percent tested to ensure compressor function and noise level meets or exceeds OE specifications
  • Remanufactured compressors come pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
  • Remanufactured compressors are individually vacuum and pressure tested to ensure no leaks
  • Remanufactured compressors come with the R12/R134A/1234yf required O-rings /sealing washers to install the compressor
  • Remanufactured Compressors are built in a ISO9001:2015 Certified facility to ensure consistent quality standards in the Re-manufacturing process
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Carquest Premium – Multi-Use Connector (Part No.PTA1328)

Multi-Use Connector

from

$18.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – A/C Accumulator (Part No.T83368)

A/C Accumulator

from

$36.99
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

Dorman – Body Bolt – M6-1.0 X 25mm (Part No.963-232D)

Body Bolt - M6-1.0 X 25mm

from

$4.99
These bolts are manufactured using durable materials and corrosion-tested to ensure required strength and longevity.

Product Features:
  • Durable materials – manufactured to specific thread tolerance standards
  • Corrosion tested – hardware undergoes salt spray testing to ensure corrosion resistance
  • Multipurpose usefulness – can be used in a variety of applications, from auto to home
  • Trustworthy quality – backed by team of professional engineers and quality control specialists in the United States
See More

Carquest Premium – A/C New, with Clutch, with 10S20F Compressor (Part No.T78377)

A/C New, with Clutch, with 10S20F Compressor

from

$349.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • Each new compressor design undergoes rigorous life cycle testing at high RPMs and pressures to ensure that they can withstand years in the harshest conditions.
  • New compressors are designed with utmost precision using 3D coordinate measuring machines to ensure a perfect fit.
  • The production process contains automated controls at every stage that alerts and halts production in case of an error, assuring that the finished product will always be flawless.
  • All new compressors must pass a helium leak test and pump up function test prior to packaging.
  • O-Rings and gaskets necessary for installation are included.
  • Matched high-quality needle-roller bearing ensures low friction and high load capability.
  • Light weight aluminum energy-saving casting used for construction.
See More

Carquest Premium – HVAC Pressure Switch (Part No.ABA1006)

HVAC Pressure Switch

from

$35.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected 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 meet or 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 Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Carquest Premium – AC Pressure Switch (Part No.ACA1251)

AC Pressure Switch

from

$36.49
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 Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected 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 meet or 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 Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Factory Air – Compressor Mounted High Cut-Out Pressure Switch (Part No.20058)

Compressor Mounted High Cut-Out Pressure Switch

from

$29.49
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Color coded for easy identification
  • Zinc coated to resist corrosion
  • Improved 2 terminal design replacing older 1 terminal switch
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Dorman – Body Bolt with Washer – M6-1.0 X 25mm (sold by each) (Part No.700-251)

Body Bolt with Washer - M6-1.0 X 25mm (sold by each)

from

$1.49
These nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity.

Product Features:
  • Durable materials – manufactured to specific thread tolerance standards
  • Corrosion tested – hardware undergoes salt spray testing to ensure corrosion resistance
  • Multipurpose usefulness – can be used in a variety of applications, from auto to home
  • Trustworthy quality – backed by team of professional engineers and quality control specialists in the United States
See More

Carquest Premium – A/C Plate and Fin Evaporator (Part No.T54916)

A/C Plate and Fin Evaporator

from

$178.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • The design and manufacture of the evaporators result in uniform refrigerant distribution with optimal flow for improved performance and maximum heat transfer.
  • The evaporators are constructed to offer a lightweight, compact design that will fit easily within the engine compartment.
  • The surface treatment on each part ensures optimum water drainage to prevent mold and odors in the system.
  • The evaporators are 100% tested to meet or exceed original equipment specifications. Each part is helium tested to ensure no leaks.
  • O-Rings and gaskets necessary for installation are included.
See More

Omix – AC Bolt M10x1.5×65 (Part No.17955.01)

AC Bolt M10x1.5x65

from

$8.79
AC Bolt M10x1.5×65

Factory Air – Compressor Mounted High Cut-Out Pressure Switch (Part No.35974)

Compressor Mounted High Cut-Out Pressure Switch

from

$36.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Color coded for easy identification
  • Zinc coated to resist corrosion
  • Improved 2 terminal design replacing older 1 terminal switch
See More

Factory Air – Compressor Mounted High Cut-Out Pressure Switch (Part No.20055)

Compressor Mounted High Cut-Out Pressure Switch

from

$34.49
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Contains gaskets, O-rings, or seals to properly replace the product
  • Color coded for easy identification
  • Zinc coated to resist corrosion
  • Improved 2 terminal design replacing older 1 terminal switch
See More

Carquest Premium – HVAC Cut-Off Switch (Part No.ABA1015)

HVAC Cut-Off Switch

from

$38.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The HVAC Pressure Sensor/Switch monitors the refrigerant pressure within the air conditioning system, ensuring optimal performance and preventing potential system damage, which enhances climate control and passenger comfort. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Most Popular AC Compressor Without Clutch for 2003 GMC C8500 Topkicks

Enhance your 2003 GMC C8500 Topkick with this popular AC Compressor Without Clutch we have in stock, for $309.99.

Carquest Standard – Remanufactured Compressor with Clutch (Part No.DW77377)

Remanufactured Compressor with Clutch

from

$309.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.

Product Features:
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function and durability
  • All remanufactured compressors are built using the latest compressor technology available today and using strict remanufacturing processes
  • All units have new seals, O-rings, gaskets and clutch bearings
  • Tested for noise, vibration, durability, vacuum decay and pressure decay to ensure no leaks and longer life
  • Remanufactured compressors are 100 percent tested to ensure compressor function and noise level meets or exceeds OE specifications
  • Remanufactured compressors come pre-charged with 3 ounces of PAG oil for R134a or R1234yf applications
  • Remanufactured compressors are individually vacuum and pressure tested to ensure no leaks
  • Remanufactured compressors come with the R12/R134A/1234yf required O-rings /sealing washers to install the compressor
  • Remanufactured Compressors are built in a ISO9001:2015 Certified facility to ensure consistent quality standards in the Re-manufacturing process
See More

Best-Selling 2003 GMC C8500 Topkick AC Evaporator

Upgrade your C8500 Topkick with our best-selling AC Evaporator with a 5 Starts rating across 1 review.

Carquest Premium – A/C Plate and Fin Evaporator (Part No.T54916)

A/C Plate and Fin Evaporator

from

$178.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • The design and manufacture of the evaporators result in uniform refrigerant distribution with optimal flow for improved performance and maximum heat transfer.
  • The evaporators are constructed to offer a lightweight, compact design that will fit easily within the engine compartment.
  • The surface treatment on each part ensures optimum water drainage to prevent mold and odors in the system.
  • The evaporators are 100% tested to meet or exceed original equipment specifications. Each part is helium tested to ensure no leaks.
  • O-Rings and gaskets necessary for installation are included.
See More

Top-Quality AC Condenser Screw for 2003 GMC C8500 Topkicks

Choose a high-quality OEM or aftermarket AC Condenser Screw for GMC C8500 Topkicks and enjoy top-notch performance from $4.99.

Dorman – Body Bolt – M6-1.0 X 25mm (Part No.963-232D)

Body Bolt - M6-1.0 X 25mm

from

$4.99
These bolts are manufactured using durable materials and corrosion-tested to ensure required strength and longevity.

Product Features:
  • Durable materials – manufactured to specific thread tolerance standards
  • Corrosion tested – hardware undergoes salt spray testing to ensure corrosion resistance
  • Multipurpose usefulness – can be used in a variety of applications, from auto to home
  • Trustworthy quality – backed by team of professional engineers and quality control specialists in the United States
See More

Our Top Pick for a 2003 GMC C8500 Topkick Accumulator and Receiver Drier

Invest in a durable Accumulator and Receiver Drier for your 2003 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – A/C Accumulator (Part No.T83368)

A/C Accumulator

from

$36.99
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

Our Top-Rated AC Compressor With Clutch for 2003 GMC C8500 Topkicks

Make a smart move for your 2003 GMC C8500 Topkick with our AC Compressor With Clutch for $349.99.

Carquest Premium – A/C New, with Clutch, with 10S20F Compressor (Part No.T78377)

A/C New, with Clutch, with 10S20F Compressor

from

$349.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • Each new compressor design undergoes rigorous life cycle testing at high RPMs and pressures to ensure that they can withstand years in the harshest conditions.
  • New compressors are designed with utmost precision using 3D coordinate measuring machines to ensure a perfect fit.
  • The production process contains automated controls at every stage that alerts and halts production in case of an error, assuring that the finished product will always be flawless.
  • All new compressors must pass a helium leak test and pump up function test prior to packaging.
  • O-Rings and gaskets necessary for installation are included.
  • Matched high-quality needle-roller bearing ensures low friction and high load capability.
  • Light weight aluminum energy-saving casting used for construction.
See More

Top-Rated Air Conditioning Part Brands For Your 2003 GMC C8500 Topkick

When it comes to finding the perfect Air Conditioning Part for your 2003 GMC C8500 Topkick, 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 Factory Air, Carquest Premium, and Carquest, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $29.49. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 2003 GMC C8500 Topkick, providing peace of mind with parts that meet or exceed OEM standards.

Popular Factory Air 2003 GMC C8500 Topkick Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 2003 GMC C8500 Topkick, Advance Auto Parts has exactly what you need with our selection of Factory Air Air Conditioning Parts. We have 3 Factory Air Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $29.49 and an average cost of $33.66, you’ll find the perfect Air Conditioning Part for your needs and budget. Factory Air Air Conditioning Parts for the 2003 GMC C8500 Topkick come highly rated, with over 16 customer reviews and an impressive average rating of 4.4 stars. Choosing a Factory Air Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Compressor Mounted High Cut-Out Pressure Switch
from $34.49
(5)
Compressor Mounted High Cut-Out Pressure Switch
“Exact fit works great”
Compressor Mounted High Cut-Out Pressure Switch
from $36.99
(10)
Compressor Mounted High Cut-Out Pressure Switch
“AC high pressure switch work perfect”
Compressor Mounted High Cut-Out Pressure Switch
from $29.49
(1)
Compressor Mounted High Cut-Out Pressure Switch
“Need to get the right one for you sestem look at the color of the housing”

Top-Quality Carquest Premium 2003 GMC C8500 Topkick Air Conditioning Parts

For those in search of a high-quality Air Conditioning Part for their 2003 GMC C8500 Topkick, Advance Auto Parts offers a great selection of Carquest Premium Air Conditioning Parts. With 1 Carquest Premium Air Conditioning Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Air Conditioning Parts start at just $178.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.4 stars, Carquest Premium Air Conditioning Parts provide both reliability and excellent performance. Choosing a Carquest Premium Air Conditioning Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
A/C Plate and Fin Evaporator
from $178.99
(1)
A/C Plate and Fin Evaporator
“This part is a perfect match for what I needed. Easy install however it came with the wrong size o-rings. Make sure you buy a separate o-ring kit and ”

FAQs for 2003 GMC C8500 Topkick Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 2003 GMC C8500 Topkicks?

Out of 14 Air Conditioning Parts that fit 2003 GMC C8500 Topkicks, the following parts are the top sellers:

What’s the price range for 2003 GMC C8500 Topkick Air Conditioning Parts?

The prices of Air Conditioning Parts for the 2003 GMC C8500 Topkick range from $1.49 up to $349.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 2003 GMC C8500 Topkick?

The average price for Air Conditioning Parts for the 2003 GMC C8500 Topkick is $46.43. 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 GMC C8500 Topkick model years?

Yes, we carry Air Conditioning Parts for 5 model years of GMC C8500 Topkicks between 2004 and 2009. The following model years are the most popular for Air Conditioning Part purchases: 2009, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Air Conditioning Parts for my 2003 GMC C8500 Topkick?

The cheapest 2003 GMC C8500 Topkick Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 2003 GMC models?

What are the top-rated Air Conditioning Parts that fit the 2003 GMC C8500 Topkick?

Based on 115 reviews by customers, our 2003 GMC C8500 Topkick Air Conditioning Parts have an average customer rating of 5 stars. These are the highest-rated categories of Air Conditioning Parts for the 2003 GMC C8500 Topkick and their top-rated products:

What types of Air Conditioning Parts do you sell for my 2003 GMC C8500 Topkick?

As of 11/2/25, these are some of the most in-demand types of Air Conditioning Parts for a 2003 GMC C8500 Topkick:

Can I get help with 2003 GMC C8500 Topkick 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 GMC Air Conditioning Parts and more.

What is your return policy for GMC C8500 Topkick Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new GMC C8500 Topkick Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.