2003 Mercury Grand Marquis Air Conditioning Parts

Essential 2003 Mercury Grand Marquis Air Conditioning Parts

Carquest Premium – A/C Plate and Fin Evaporator (Part No.T54893)

A/C Plate and Fin Evaporator

from

$96.99
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.
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Motorcraft – A/C Relief Valve (Part No.R1028680239MTR)

A/C Relief Valve

from

$60.70
A/C Relief Valve

Carquest Premium – A/C Compressor and Component Kit (Part No.1967K)

A/C Compressor and Component Kit

from

$304.99
Save time on installation with everything you need in one box for an air conditioning replacement. The Carquest Premium A/C Compressor and Component Kit includes the necessary compressor, accumulator/receiver drier, and orifice tube/expansion valve, along with the necessary O-rings, gaskets, and oil. The parts are manufactured with strict quality standards from Gilmore, a climate control partner to Advance Auto Parts for over 25 years.

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.
  • Accumulators and receiver driers 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 are helium leak tested prior to packaging.
  • Each orifice tube and expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • The specific PAG oil required by your vehicle application is included.
  • O-rings and gaskets for all parts are application specific and packaged with the correct part to save time and eliminate the possibility of a leak from using the wrong O-ring or gasket.
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Carquest Premium – A/C Clutch Cycle Switch Connector (Part No.PTA1128)

A/C Clutch Cycle Switch Connector

from

$20.49
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • 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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Factory Air – System Mounted Cycling Pressure Switch (Part No.20957)

System Mounted Cycling Pressure Switch

from

$28.49
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
  • Vehicle specific applications
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Factory Air – New Ford Scroll Clutch Assembly w/ Coil (Part No.47885)

New Ford Scroll Clutch Assembly w/ Coil

from

$139.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All mounting hardware included
  • Every coil tested for proper ohms
  • Vehicle specific applications
  • Coated to prevent corrosion
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Factory Air – Harness Connector (Part No.37234)

Harness Connector

from

$17.79
OE style connectors; Molded plastic construction; Quality contacts ensure proper conductivity; Universal applications
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KAI – A/C Compressor (Part No.ACP010162)

A/C Compressor

from

$314.99
New Standard Replacement A/C Compressor, Scroll Type, PV6 109 MM Clutch Pulley, Direct Mount, Pad Fittings

Product Features:
  • Scroll Type, PV6 109 MM Clutch Pulley, Direct Mount, Pad Fittings
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – A/C System Seal Kit (Part No.FTT010016)

A/C System Seal Kit

from

$18.99
New Standard Replacement A/C System Seal Kit, MT2520, L4 Engine

Product Features:
  • MT2520, L4 Engine
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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KAI – Valve Core/Cap Kit (Part No.FTT010108)

Valve Core/Cap Kit

from

$15.99
New Standard Replacement A/C System Valve Core And Cap Kit

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – A/C New; w/ Clutch; w/ FS10 Compressor (Part No.T58129)

A/C New; w/ Clutch; w/ FS10 Compressor

from

$243.99
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.
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Carquest – Multi Purpose Relay (Part No.83A1001)

Multi Purpose Relay

from

$18.79
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
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Dorman – Help – Air Conditioning Bypass Pulley (Part No.34191)

Air Conditioning Bypass Pulley

from

$57.99
This A/C compressor bypass pulley is a cost-effective solution to allow the original equipment drive belt to be used while bypassing an inoperable A/C compressor.

Product Features:
  • Cost-effective solution – this bypass pulley retains the use of the standard drive belt after a failed A/C compressor is removed
  • Durable components – this bypass pulley uses quality components for a long service life
  • Easy to install – uses the same mounting points as the A/C compressor
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
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Factory Air – Standard Relay (Part No.36126)

Standard Relay

from

$19.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Precision engineered
  • OE style molded connectors
  • Quality contacts ensure proper conductivity
  • Vehicle specific applications
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Dorman – Chrysler, GM Panel Retainer (Part No.963-056D)

Chrysler, GM Panel Retainer

from

$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
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Carquest Premium – Deck Lid / Hatch Release Switch Connector (Part No.PTA3049)

Deck Lid / Hatch Release Switch Connector

from

$59.99
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.ABA1012)

AC Pressure Sensor

from

$99.99
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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Carquest Premium – A/C Compressor Clutch Connector (Part No.PTA1065)

A/C Compressor Clutch Connector

from

$38.99
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • 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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Factory Air – Harness Connector (Part No.37211)

Harness Connector

from

$14.29
OE style connectors; Molded plastic construction; Quality contacts ensure proper conductivity; Universal applications
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Carquest Premium – A/C Compressor Cut-Out Switch (Part No.ACA1528)

A/C Compressor Cut-Out Switch

from

$16.29
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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Santech – A/C O-Ring Kit (Part No.R1151317274SII)

A/C O-Ring Kit

from

$15.82
A/C O-Ring Kit

Dorman – Help – Air Conditioning Service Port Caps (Part No.54374)

Air Conditioning Service Port Caps

from

$7.99
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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Carquest Premium – AC Pressure Switch (Part No.ABA1022)

AC Pressure Switch

from

$21.99
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 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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KAI – A/C Accumulator (Part No.ACM010071)

A/C Accumulator

from

$56.99
New Standard Replacement A/C Accumulator, V8 Engine

Product Features:
  • V8 Engine
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – A/C TXV O-Ring Expansion Valve (Part No.T38864)

A/C TXV O-Ring Expansion Valve

from

$29.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
  • Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
  • Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • O-Rings necessary for installation are included.
  • O-Rings necessary for installation are included.
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DENSO – First Time Fit A/C Conr (Part No.R1030688003ND)

First Time Fit A/C Conr

from

$197.27
Like all DENSO First Time Fit® A/C components, our condensers are designed and manufactured to integrate seamlessly with the vehicle’s original air conditioning system. DENSO condensers match up to OE condensers at every benchmark. Multiflow, subcooling, and the latest Ssrpentine condenser styles are offered to provide the optimum configuration for each application. Premium aluminum construction improves reliability, resisting corrosion to avoid expensive system leaks, while the superior fin wave design offers higher heat transfer and maximum refrigerant condensation. Heat exchanger cores are specially designed to shed airborne material buildup, allowing the A/C system to operate at peak efficiency with minimal maintenance, assuring years of trouble-free service.

Product Features:
  • Zinc diffusion layer improves corrosion resistance
  • Unique fin design to minimize airflow blockage
  • High performance design reduces the required compressor power
  • System Efficiency: Superior fin waves provide a higher heat transfer coefficient and full condensation.
  • Engineered to Perfection: OE quality engineered for unparalleled performance
  • Exact Fit: Condensers install with speed and ease
  • Reduces required compressor power, resulting improved fuel economy
  • Restores A/C performance to as-new condition
  • First Time Fit® assures bolt-in replacement; no brackets or adapters
  • Greater Durability: Pure aluminum construction provides greater resistance for corrosion
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Motorcraft – A/C Compressor Clutc (Part No.R1202680526MTR)

A/C Compressor Clutc

from

$19.16
A/C Compressor Clutc

Dorman – Power Outlet Socket (Part No.926-332)

Power Outlet Socket

from

$36.99
This 12 volt accessory power outlet socket is designed to match the fit, function and appearance of the original socket on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this 12 volt accessory power outlet socket is designed to match the fit, function and appearance of the original socket on specified vehicles
  • Ideal solution – this socket is a reliable replacement for an original socket that is damaged or has failed due to fatigue or electrical malfunction
  • Durable construction – this socket is made from quality components to ensure reliable performance and a 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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2003 Mercury Grand Marquis Air Conditioning Parts

Maybe you’re in the middle of a full rebuild of that 2003 Mercury Grand Marquis. Maybe you just need a couple of Air Conditioning Parts. Either way, Advance Auto Parts has 59 different Air Conditioning Parts in our inventory ranging from $1.79 to $534.99. That means you can find the exact parts or products you need to keep that 2003 Mercury Grand Marquis running smoothly.

Air Conditioning Parts are only as good as their brand. We stock 10 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Mercury Grand Marquis. Dorman, Carquest Premium, and Carquest are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Air Conditioning Parts for your 2003 Mercury Grand Marquis, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 763 reviews in this category, some of the top rated parts include Cap and Valve A/C System Seal Kit with 4.7 stars and A/C New; w/ Clutch; w/ Scroll Compressor with 3.2 stars.

So if you’re in the market for aftermarket Air Conditioning Parts to keep your 2003 Mercury Grand Marquis rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Air Conditioning Parts Brands To Make Your 2003 Mercury Grand Marquis Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Mercury Grand Marquis demands trusted brand parts and products to keep it running. Many trusted brands of Air Conditioning Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Grand Marquis the best it can be. Be sure to browse some of our top Air Conditioning Parts brands and parts.

Popular Carquest Air Conditioning Parts

We carry Carquest parts in our stock across AC Compressor Clutch Connectors categories, plus more. For a 2003 Mercury Grand Marquis, our most popular Carquest Air Conditioning Parts include:
HVAC Clutch Coil Connector
from $40.99
(4)
HVAC Clutch Coil Connector
AC Compressor Clutch Connectors

Top 2003 Mercury Grand Marquis Air Conditioning Parts from Carquest Premium

Carquest Premium products are another trusted brand when it comes to Air Conditioning Parts for your 2003 Mercury Grand Marquis. Popular Carquest Premium parts include:
A/C Orange Orifice Tube
from $4.99
(97)
A/C Orange Orifice Tube
Expansion Valve and Orifice Tubes
Severe Temp Automatic Adjusting Orifice Tube
from $15.99
(97)
Severe Temp Automatic Adjusting Orifice Tube
Expansion Valve and Orifice Tubes
A/C Standard Temp Automatic Adjusting Orifice Tube
from $15.79
(28)
A/C Standard Temp Automatic Adjusting Orifice Tube
Expansion Valve and Orifice Tubes

FAQs for 2003 Mercury Grand Marquis Air Conditioning Parts

What are the most purchased Air Conditioning Parts for the 2003 Mercury Grand Marquis?

Out of 59 Air Conditioning Parts for the 2003 Mercury Grand Marquis, the most popular in our inventory are:
Chrysler, Ford, GM Panel Retainer
from $4.49
(1)
Chrysler, Ford, GM Panel Retainer
AC Line Clip
Multi Purpose Relay
from $18.79
This product is not rated
Multi Purpose Relay
HVAC Automatic Temperature Control (ATC) Relays
Chrysler, GM Panel Retainer
from $4.49
This product is not rated
Chrysler, GM Panel Retainer
AC Line Clip

What are the top-rated 2003 Mercury Grand Marquis Air Conditioning Parts?

Top-rated Air Conditioning Parts for your 2003 Mercury Grand Marquis based on customer reviews/ratings are:
Cap and Valve A/C System Seal Kit
from $19.99
(14)
Cap and Valve A/C System Seal Kit
“Worked great in 2007 dodge nitro slt”
A/C New; w/ Clutch; w/ Scroll Compressor
from $377.99
(9)
A/C New; w/ Clutch; w/ Scroll Compressor
“Excellent”
Standard Relay
from $19.99
(7)
Standard Relay
“Product was as expected, worked perfectly. However, check your vehicle, old relay etc to ensure you are ordering the correct one!”