2003 Toyota Sienna Air Conditioning Parts

More 2003 Toyota Sienna Air Conditioning Parts

Find your specific 2003 Toyota Sienna original or aftermarket Air Conditioning Parts below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.

Essential 2003 Toyota Sienna Air Conditioning Parts

Factory Air – System Mounted Trinary Pressure Switch (Part No.20944)

System Mounted Trinary Pressure Switch

from

$68.99
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
  • Vehicle specific applications
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Carquest Premium – A/C Block Type O-Ring Expansion Valve (Part No.T39323)

A/C Block Type O-Ring Expansion Valve

from

$35.99
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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Factory Air – Standard Relay (Part No.35874)

Standard Relay

from

$15.79
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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(24 reviews)
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KAI – A/C Service Valve (Part No.FTT010751)

A/C Service Valve

from

$10.99
New Standard Replacement A/C Service Cap And Valve Kit, MT2909

Product Features:
  • MT2909
  • 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 – Multi Purpose Relay (Part No.RAA1252)

Multi Purpose Relay

from

$33.49
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.
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Dorman – Radiator Fan Assembly: Single, Cost Effective And Reliable (Part No.620-537)

Radiator Fan Assembly: Single, Cost Effective And Reliable

from

$162.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:
  • Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles.
  • Complete package – assembly is designed with the same materials and components as the original part.
  • Quality assured – motors are tested in laboratory settings to ensure performance
  • Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership
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DENSO – First Time Fit Drier Desiccant Element (Part No.R1043393863ND)

First Time Fit Drier Desiccant Element

from

$46.28
The Denso Drier Desiccant Element is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Carquest Premium – Multi Purpose Relay (Part No.RAA1733)

Multi Purpose Relay

from

$16.99
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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KAI – A/C Block Off Kit (Part No.ATAATMTY98)

A/C Block Off Kit

from

$90.99
New Standard Replacement A/C Block Off Kit For Rear A/C, For Peanut Style Block Type Fittings

Product Features:
  • For Peanut Style Block Type 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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Carquest Premium – A/C Suction Line Hose Assembly (Part No.T56254)

A/C Suction Line Hose Assembly

from

$161.99
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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DENSO – New Compressor With Clutch (Part No.471-1017)

New Compressor With Clutch

from

$589.99
As one of the world’s largest OE suppliers of A/C compressors, DENSO units are specified by most major vehicle manufacturers. DENSO First Time Fit A/C compressors are manufactured and tested to the strictest OE standards for unparalleled performance. At DENSO, we bring together everything we know as an air conditioning systems manufacturer to bring you the highest quality line of factory-new compressors available. When it comes to new compressors, you can’t do better than going with a unit manufactured by the OE supplier. At DENSO we know these units better than anyone because we originally designed them. Our compressors are built to meet DENSO’s unsurpassed reputation for technological superiority. You can relax knowing DENSO will give you the right part and the right fit the first time.

Product Features:
  • DENSO is the world’s largest OE supplier of A/C compressors
  • Each compressor is precision manufactured for exact replacement
  • Designed for high output and extended durability
  • Highest quality in the Aftermarket
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Santech – A/C Pressure Switch (Part No.R1054183763SII)

A/C Pressure Switch

from

$53.29
A/C Pressure Switch
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Carquest Premium – A/C Discharge Line Hose Assembly (Part No.T56236)

A/C Discharge Line Hose Assembly

from

$71.99
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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Factory Air – Cap & Valve A/C System Seal Kit (Part No.26783)

Cap & Valve A/C System Seal Kit

from

$17.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
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(29 reviews)
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KAI – A/C Condenser (Part No.CND40144)

A/C Condenser

from

$126.99
New Platinum Pro A/C Condenser, Front Unit

Product Features:
  • Front Unit, Made Of Aluminum
  • 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 – Connector (Part No.PTA1233)

Connector

from

$26.99
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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Santech – A/C Pressure Switch (Part No.R1054261110SII)

A/C Pressure Switch

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$44.70
A/C Pressure Switch
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Carquest Premium – A/C Evaporator Parallel Flow (Part No.T64009)

A/C Evaporator Parallel Flow

from

$90.99
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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Carquest Premium – A/C Compressor Relay Connector (Part No.PTC1099)

A/C Compressor Relay Connector

from

$52.99
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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DENSO – First Time Fit Relay (Part No.567-0004)

First Time Fit Relay

from

$21.99
DENSO+s First Time Fit relays are no different from the OE relays DENSO has manufactured for over 60 years + built to be quiet, efficient, and reliable. Designed and manufactured to outlast the closest competitor by a minimum of ten times more life cycles, DENSO+s First Time Fit Relays will most likely out last your car. Holding approximately 30,000 active patents worldwide – approximately 7,300 in the United States – DENSO is going all out to design groundbreaking systems and components tuned especially to consumers’ specifications – whether they are drivers, passengers, pedestrians or society as a whole.

Product Features:
  • Lifecycle lasts up to 10 times longer than the competitor’s
  • Flux free micro arc welding versus competitors that solder
  • High conductive material that does not corrode
  • Shortest path for the electrical current improves efficiency
  • Offered by world’s largest relay manufacturer
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Carquest Premium – A/C Compressor Control Relay (Part No.RAA2327)

A/C Compressor Control Relay

from

$109.99
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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DENSO – New A/C Compressor (Part No.471-1031)

New A/C Compressor

from

$655.99
As one of the world’s largest OE suppliers of A/C compressors, DENSO units are specified by most major vehicle manufacturers. DENSO First Time Fit A/C compressors are manufactured and tested to the strictest OE standards for unparalleled performance. At DENSO, we bring together everything we know as an air conditioning systems manufacturer to bring you the highest quality line of factory-new compressors available. When it comes to new compressors, you can’t do better than going with a unit manufactured by the OE supplier. At DENSO we know these units better than anyone because we originally designed them. Our compressors are built to meet DENSO’s unsurpassed reputation for technological superiority. You can relax knowing DENSO will give you the right part and the right fit the first time.
See More
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DENSO – New Compressor With Clutch (Part No.471-1619)

New Compressor With Clutch

from

$589.99
As one of the world’s largest OE suppliers of A/C compressors, DENSO units are specified by most major vehicle manufacturers. DENSO First Time Fit A/C compressors are manufactured and tested to the strictest OE standards for unparalleled performance. At DENSO, we bring together everything we know as an air conditioning systems manufacturer to bring you the highest quality line of factory-new compressors available. When it comes to new compressors, you can’t do better than going with a unit manufactured by the OE supplier. At DENSO we know these units better than anyone because we originally designed them. Our compressors are built to meet DENSO’s unsurpassed reputation for technological superiority. You can relax knowing DENSO will give you the right part and the right fit the first time.

Product Features:
  • DENSO is the world’s largest OE supplier of A/C compressors
  • Each compressor is precision manufactured for exact replacement
  • Designed for high output and extended durability
  • Highest quality in the Aftermarket
See More
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Santech – A/C Trinary Switch (Part No.R10572562874SII)

A/C Trinary Switch

from

$95.16
A/C Trinary Switch
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Santech – Air Conditioning O-Ring Kit (Part No.R1151317332SII)

Air Conditioning O-Ring Kit

from

$14.35
Air Conditioning O-Ring Kit
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Popular 2003 Toyota Sienna Air Conditioning Parts Categories

AC Compressor With Clutch
AC Compressor With Clutch
AC Compressor Without Clutch
AC Compressor Without Clutch
AC Compressor Relays
AC Compressor Relays
AC Condenser Fan Motors
AC Condenser Fan Motors
AC Harness Connectors
AC Harness Connectors
Air Conditioning Relays
Air Conditioning Relays
AC Condensers
AC Condensers
AC Line O-Rings
AC Line O-Rings
AC Compressor Cut-Out Relays
AC Compressor Cut-Out Relays
HVAC Automatic Temperature Control (ATC) Relays
HVAC Automatic Temperature Control (ATC) Relays
AC Evaporators
AC Evaporators
AC Caps and Valve Core Kits
AC Caps and Valve Core Kits

2003 Toyota Sienna Air Conditioning Parts

Maybe you’re in the middle of a full rebuild of that 2003 Toyota Sienna. Maybe you just need a couple of Air Conditioning Parts. Either way, Advance Auto Parts has 40 different Air Conditioning Parts in our inventory ranging from $10.99 to $386.99. That means you can find the exact parts or products you need to keep that 2003 Toyota Sienna running smoothly.

Air Conditioning Parts are only as good as their brand. We stock 11 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Toyota Sienna. Factory Air, Carquest Premium, and Driveworks 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 Toyota Sienna, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 63 reviews in this category, some of the top rated parts include A/C Discharge Line Hose Assembly with 4.0 stars.

So if you’re in the market for aftermarket Air Conditioning Parts to keep your 2003 Toyota Sienna 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 Toyota Sienna Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Toyota Sienna 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 Sienna 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 Air Conditioning Relays and AC Compressor Cut-Out Relays categories, plus more. For a 2003 Toyota Sienna, our most popular Factory Air Air Conditioning Parts include:
Standard Relay
from $19.99
(7)
Standard Relay
Air Conditioning Relays
Standard Relay
from $15.79
(24)
Standard Relay
AC Compressor Cut-Out Relays
Cap & Valve A/C System Seal Kit
from $17.99
(29)
Cap & Valve A/C System Seal Kit
AC Line O-Rings

FAQs for 2003 Toyota Sienna Air Conditioning Parts

What are the most purchased Air Conditioning Parts for the 2003 Toyota Sienna?

Out of 40 Air Conditioning Parts for the 2003 Toyota Sienna, the most popular in our inventory are:
Multi Purpose Relay
from $16.99
This product is not rated
Multi Purpose Relay
AC Compressor Relays
Electrical Relay
from $14.79
This product is not rated
Electrical Relay
Air Conditioning Relays
System Mounted Trinary Pressure Switch
from $68.99
This product is not rated
System Mounted Trinary Pressure Switch
AC Trinary Switches

What are the top-rated 2003 Toyota Sienna Air Conditioning Parts?

Top-rated Air Conditioning Parts for your 2003 Toyota Sienna based on customer reviews/ratings are:
A/C Discharge Line Hose Assembly
from $49.99
(1)
A/C Discharge Line Hose Assembly
“fix a/c.”

More Popular Parts for All Makes