2003 Mercury Mountaineer Air Conditioning Parts

Essential 2003 Mercury Mountaineer Air Conditioning Parts

Carquest Premium – A/C Liquid Line Hose Assembly w/ Serviceable Orifice Tube (Part No.T55933)

A/C Liquid Line Hose Assembly w/ Serviceable Orifice Tube

from

$42.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
  • Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
  • Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related air conditioning
  • Welds and crimps meet and exceed original equipment tension specifications.
  • Manufactured to allow flexibility in the hose to conform to engine compartments.
  • O-Rings necessary for installation are included.
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Santech – Air Conditioning O-Ring Kit (Part No.R1151317283SII)

Air Conditioning O-Ring Kit

from

$13.64
Air Conditioning O-Ring Kit

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

A/C Relief Valve

from

$60.75
A/C Relief Valve

Factory Air – New Ford FS10 Clutch Assembly w/ Coil (Part No.47867)

New Ford FS10 Clutch Assembly w/ Coil

from

$129.99
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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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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KAI – A/C System Seal Kit (Part No.FTT010023)

A/C System Seal Kit

from

$17.99
New Standard Replacement A/C System Seal Kit, MT2527, L4 Engine

Product Features:
  • MT2527, 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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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 – Help – Air Conditioning Bypass Pulley (Part No.34182)

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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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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Carquest Premium – AC Pressure Switch (Part No.ABA1062)

AC Pressure Switch

from

$28.49
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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Carquest Premium – A/C Discharge and Suction Line Hose Assembly (Part No.T55913)

A/C Discharge and Suction Line Hose Assembly

from

$84.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
  • Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
  • Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related air conditioning
  • Welds and crimps meet and exceed original equipment tension specifications.
  • Manufactured to allow flexibility in the hose to conform to engine compartments.
  • O-Rings necessary for installation are included.
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National – Bearings (Part No.5106-WCC)

Bearings

from

$54.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Carquest Premium – A/C Accumulator (Part No.T83363)

A/C Accumulator

from

$55.99
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 – Multi Purpose Relay (Part No.RAA1234)

Multi Purpose Relay

from

$19.99
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 – A/C Liquid Line Hose Assembly w/o Orifice Tube (Part No.T56575)

A/C Liquid Line Hose Assembly w/o Orifice Tube

from

$38.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
  • Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
  • Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related air conditioning
  • Welds and crimps meet and exceed original equipment tension specifications.
  • Manufactured to allow flexibility in the hose to conform to engine compartments.
  • O-Rings necessary for installation are included.
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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
See More

Carquest Premium – A/C Discharge and Suction Line Hose Assembly (Part No.T56694)

A/C Discharge and Suction Line Hose Assembly

from

$102.99
Carquest Hose Assemblies are designed to carry refrigerant in an air conditioning system. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • 100% of hose assemblies use Goodyear hoses that meet original equipment specifications for wall thickness and permeation.
  • Tubes and mufflers are designed to meet original equipment specifications for wall thickness.
  • Fittings are designed to couple and seal to eliminate leaks. Trivalent plating is used on steel fittings to enhance corrosion resistance. The fittings conform to original equipment specifications to allow for the proper fit with related air conditioning
  • Welds and crimps meet and exceed original equipment tension specifications.
  • Manufactured to allow flexibility in the hose to conform to engine compartments.
  • O-Rings necessary for installation are included.
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Carquest Premium – A/C Refrigerant Filter (Part No.T39341)

A/C Refrigerant Filter

from

$6.99
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.
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Factory Air – A/C Complete Replacement Kit (Part No.1971NK)

A/C Complete Replacement Kit

from

$323.99
Do the job right while satisfying the warranty requirements with all new components in a single box with our new prepackaged A/C kits! Each kit comes with a new compressor, accumulator or filter drier, expansion device, oil, and required gaskets and O-rings, all in a single box. These components are designed to meet or exceed OE specifications. Factory Air A/C Kits feature brand new compressors that have been 100% vacuum and leak tested to ensure a long-lasting repair. Factory Air A/C Replacement Kits include Compressor, Accumulator/Receiver Drier, Expansion Device/Orifice Tube, Oil, and Required Gaskets or O-rings.

Product Features:
  • Designed to meet or exceed OE specifications
  • 100% vacuum and leak tested
  • Limited Lifetime Warranty
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Carquest Premium – A/C New; w/ Clutch; w/ FS10 Compressor (Part No.T58140)

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

from

$216.99
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 Premium – HVAC Cut-Off Switch (Part No.ABA1038)

HVAC Cut-Off Switch

from

$50.99
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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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 – HVAC Control Switch (Part No.BLC1024)

HVAC Control Switch

from

$49.99
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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NTK – ABS Wheel Speed Sensor (Part No.AB2095)

ABS Wheel Speed Sensor

from

$50.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • NTK ABS Wheel Speed Sensor connectors, mounts and wire lengths are an exact match to OE for worry free installation. Grease, mounting nut and instruction sheet included where applicable.
  • NTK’s Wheel Speed Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function. Manufactured with weather pack connectors to prevent dirt and moisture contamination.
  • The ABS ECU monitors the Wheel Speed Sensors rotational speed for anti-lock brake function, stability control and traction control. The ABS sensors report the speed of all four wheels to the ECU to determine if the wheels are locking up.
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Factory Air – Harness Connector (Part No.37235)

Harness Connector

from

$15.79
OE style connectors; Molded plastic construction; Quality contacts ensure proper conductivity; Universal applications
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Motorcraft – Motorcraft A/C Clutch Solenoid (Part No.R1015196677MTR)

Motorcraft A/C Clutch Solenoid

from

$33.87
When servicing air conditioning systems, choose Motorcraft climate-control components. They offer quality at a great value and are the only climate-control components recommended by Ford Motor Company.

Product Features:
  • All parts meet original equipment requirements for fit, finish and durability
  • Specifically engineered for Ford and Lincoln vehicles
  • Durability tested to meet demanding original equipment service life specifications
  • Helps maintain original performance standards
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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
See More

Carquest Premium – A/C Plate and Fin Evaporator (Part No.T54791)

A/C Plate and Fin Evaporator

from

$99.99
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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2003 Mercury Mountaineer Air Conditioning Parts

Maybe you’re in the middle of a full rebuild of that 2003 Mercury Mountaineer. Maybe you just need a couple of Air Conditioning Parts. Either way, Advance Auto Parts has 65 different Air Conditioning Parts in our inventory ranging from $2.99 to $534.99. That means you can find the exact parts or products you need to keep that 2003 Mercury Mountaineer 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 Mountaineer. Carquest Premium, Carquest, and Factory Air 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 Mountaineer, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 451 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 Mountaineer 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 Mountaineer Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Mercury Mountaineer 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 Mountaineer the best it can be. Be sure to browse some of our top Air Conditioning Parts brands and parts.

Popular Factory Air Air Conditioning Parts

We carry Factory Air parts in our stock across AC Clutch Cycle Switches and AC Compressor Cut-Off Switches categories, plus more. For a 2003 Mercury Mountaineer, our most popular Factory Air Air Conditioning Parts include:
System Mounted Cycling Pressure Switch
from $18.99
(11)
System Mounted Cycling Pressure Switch
AC Clutch Cycle Switches
System Mounted High Cut-Out Pressure Switch
from $57.99
(4)
System Mounted High Cut-Out Pressure Switch
AC Compressor Cut-Off Switches
Standard Relay
from $19.99
(7)
Standard Relay
AC Compressor Relays

Top 2003 Mercury Mountaineer Air Conditioning Parts from Carquest Premium

Carquest Premium products are another trusted brand when it comes to Air Conditioning Parts for your 2003 Mercury Mountaineer. Popular Carquest Premium parts include:
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
A/C Red Orifice Tube
from $2.99
(19)
A/C Red Orifice Tube
Expansion Valve and Orifice Tubes

FAQs for 2003 Mercury Mountaineer Air Conditioning Parts

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

Out of 65 Air Conditioning Parts for the 2003 Mercury Mountaineer, the most popular in our inventory are:
A/C and Heater Relay
from $23.29
(24)
A/C and Heater Relay
Air Conditioning Relays
Multi Purpose Relay
from $19.99
This product is not rated
Multi Purpose Relay
Air Conditioning Relays
Multi Purpose Relay
from $10.49
This product is not rated
Multi Purpose Relay
Air Conditioning Relays

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

Top-rated Air Conditioning Parts for your 2003 Mercury Mountaineer 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”
A/C New; w/ Clutch; w/ Scroll Compressor
from $229.99
(5)
A/C New; w/ Clutch; w/ Scroll Compressor
“Right fit work great”