1991 GMC Sonoma Air Conditioning Parts

Essential 1991 GMC Sonoma Air Conditioning Parts

Factory Air – Sealing Washer Kit (Part No.24338)

Sealing Washer Kit

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$5.29
Includes O-Ring; Compatible with R12 And R134A; High quality construction; Universal applications
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Dorman – Help – Air Conditioning Bypass Pulley (Part No.34197)

Air Conditioning Bypass Pulley

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$53.99
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 – Compressor Mounted Low Cut-Out Pressure Switch (Part No.35970)

Compressor Mounted Low Cut-Out Pressure Switch

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$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
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KAI – A/C Condenser (Part No.CND36403)

A/C Condenser

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$99.99
New Platinum Pro A/C Condenser, 2.2 Liter L4 And 4.3 Liter V6 Engines

Product Features:
  • 2.2 Liter L4 And 4.3 Liter V6 Engines, 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 – HVAC Control Switch (Part No.HKA1014)

HVAC Control Switch

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$36.49
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 – 30 AMP 12 Volt 5 Pin Universal Relay (Part No.88069)

30 AMP 12 Volt 5 Pin Universal Relay

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$14.99
Accessory Power Relays use a small current to activate an internal switch that allows a larger current to flow to a particular load. All our Accessory Power Relays are constructed of high quality materials for durability.

Product Features:
  • No special tools required for installation.
  • Easy to install
  • Wiring diagram included
  • Manufactured to strict engineering quality standards
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GM Genuine Parts – Air Conditioning Evaporator Fitting Gasket (Part No.15-2722)

Air Conditioning Evaporator Fitting Gasket

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$11.29
GM Genuine Parts A/C Refrigerant Line Seal Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Carquest Premium – A/C Harness Connector (Part No.T37201)

A/C Harness Connector

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$16.79
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
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Carquest Premium – A/C Compressor Cut-Out Switch (Part No.ACA1256)

A/C Compressor Cut-Out Switch

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$20.79
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 Compressor Relay Connector (Part No.PTA1465)

A/C Compressor Relay Connector

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$44.99
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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GM Genuine Parts – Air Conditioning Clutch Cycling Switch (Part No.15-2151)

Air Conditioning Clutch Cycling Switch

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$42.99
GM Genuine Parts A/C Clutch Cycle Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These A/C clutch cycle switches are component sensors that monitor the evaporator temperature and pressure. The switch turns the compressor clutch field coil off and on. When the pressure and temperature are too low, the compressor is switched off. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Restores A/C compressor clutch function
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Factory Air – New GM Harrison DA6-HR6-HD6-HT6+HE6 Clutch Assembly w/ Coil (Part No.47655)

New GM Harrison DA6-HR6-HD6-HT6+HE6 Clutch Assembly w/ Coil

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$153.99
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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ACDelco – Vehicle Speed Sensor (Part No.19313723)

Vehicle Speed Sensor

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$81.99
ACDelco Professional ABS Wheel Speed Sensor is a high quality aftermarket replacement component for one or more of the following vehicle systems: automatic transmission/transaxle, and/or manual drivetrain and axles. This premium aftermarket sensor is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest – A/C Auto Temperature Control Relay (Part No.R3107)

A/C Auto Temperature Control Relay

from

$18.99
Product Features:
  • Our units are all pre-aligned & pre-adjusted to save installation time and ensure proper switching.
  • A lubricated felt pad that lubricates the cam lobes on the vehicles distributor. This reduces wear on the point set rubbing block, extending the usable life of the part.
  • Ventilated where available, tungsten contacts, which run cooler and exhibit less erosion.
  • The copper-alloy shunt provides superior resistance to breakage, due to the flexing of the moving arm on the point set. It also significantly increases current conductivity over typical steel, shunts.
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ACDelco – A/C Pressure Switch (Part No.R1054851599ACD)

A/C Pressure Switch

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$65.62
A/C Pressure Switch

ACDelco – A/C Receiver Drier (Part No.R1040578423ACD)

A/C Receiver Drier

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$52.00
A/C Receiver Drier

GM Genuine Parts – Air Conditioning Compressor Relief Valve (Part No.15-5711)

Air Conditioning Compressor Relief Valve

from

$67.99
GM Genuine Parts A/C Compressor Relief Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Carquest Premium – New Compressor with Clutch (Part No.T58984)

New Compressor with Clutch

from

$282.99
CARQUEST New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. CARQUEST New Compressors are designed to pump the air conditioning refrigerant through the air conditioning system to provide exceptional climate control for the passenger compartment.

Product Features:
  • New, with Clutch, with V5 Compressor
  • 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.
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GM Genuine Parts – Air Conditioning Orifice Tube (Part No.15-5151)

Air Conditioning Orifice Tube

from

$11.99
GM Genuine Parts A/C Orifice Tubes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These tubes, which separate the high and low pressure sides of the air conditioning system, control the flow of low pressure liquid refrigerant into the evaporator. The orifice tube is essentially a calibrated restriction located at the inlet to the evaporator. This causes the necessary pressure drop to allow the liquid refrigerant to evaporate within the evaporator and absorb heat. Since the orifice tube is fixed, the system is regulated by either cycling the compressor clutch or by a variable displacement compressor. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Restores A/C performance due to restricted orifice tubes
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Carquest Premium – A/C Compressor Cut-Out Switch (Part No.ACA1257)

A/C Compressor Cut-Out Switch

from

$30.99
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 – Electrical Harness – 2-Wire GM A/C Clutch with Diode (Part No.85143)

Electrical Harness - 2-Wire GM A/C Clutch with Diode

from

$11.99
This HVAC clutch coil connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC clutch coil connector matches the appearance and function of the factory hardware on specified applications.
  • Ideal solution – this connector is a reliable replacement for an original part that is missing 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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Driveworks – Ball Bearing (Part No.S-907257)

Ball Bearing

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$22.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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ACDelco – A/C Idler Pulley (Part No.R1081602139ACD)

A/C Idler Pulley

from

$273.99
A/C Idler Pulley

Factory Air – Green Round O-Ring (Part No.24650)

Green Round O-Ring

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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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 Compressor Connector (Part No.PTA1641)

A/C Compressor Connector

from

$24.29
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 Premium electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Factory Air – O-Ring & Gasket A/C System Seal Kit (Part No.26739)

O-Ring & Gasket A/C System Seal Kit

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$6.79
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
  • Application specific
  • SUV and rear air applications
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ACDelco – 2-Way Female Gray Multi-Purpose Pigtail (Part No.PT209)

2-Way Female Gray Multi-Purpose Pigtail

from

$30.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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1991 GMC Sonoma Air Conditioning Parts

Maybe you’re in the middle of a full rebuild of that 1991 GMC Sonoma. Maybe you just need a couple of Air Conditioning Parts. Either way, Advance Auto Parts has 85 different Air Conditioning Parts in our inventory ranging from $1.99 to $725.99. That means you can find the exact parts or products you need to keep that 1991 GMC Sonoma running smoothly.

Air Conditioning Parts are only as good as their brand. We stock 14 different brands to make sure you have plenty of trusted parts to choose from for your 1991 GMC Sonoma. Carquest Premium, Dorman, 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 1991 GMC Sonoma, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 1,248 reviews in this category, some of the top rated parts include Air Conditioning Bypass Pulley with 4.5 stars and Compressor Mounted Low Cut-Out Pressure Switch with 3.5 stars.

So if you’re in the market for aftermarket Air Conditioning Parts to keep your 1991 GMC Sonoma 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 1991 GMC Sonoma Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 GMC Sonoma 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 Sonoma the best it can be. Be sure to browse some of our top Air Conditioning Parts brands and parts.

Popular ACDelco Air Conditioning Parts

We carry ACDelco parts in our stock across Expansion Valve and Orifice Tubes categories, plus more. For a 1991 GMC Sonoma, our most popular ACDelco Air Conditioning Parts include:
Air Conditioning Orifice Tube
from $5.79
(2)
Air Conditioning Orifice Tube
Expansion Valve and Orifice Tubes

FAQs for 1991 GMC Sonoma Air Conditioning Parts

What are the most purchased Air Conditioning Parts for the 1991 GMC Sonoma?

Out of 85 Air Conditioning Parts for the 1991 GMC Sonoma, the most popular in our inventory are:
30 AMP 12 Volt 5 Pin Universal Relay
from $14.99
(10)
30 AMP 12 Volt 5 Pin Universal Relay
HVAC Automatic Temperature Control (ATC) Relays
A/C New, with Clutch, with R4 Lightweight Compressor
from $261.99
(10)
A/C New, with Clutch, with R4 Lightweight Compressor
AC Compressor With Clutch
Metal Clip Nut No.8
from $4.49
This product is not rated
Metal Clip Nut No.8
AC Accumulator Bracket Retainer

What are the top-rated 1991 GMC Sonoma Air Conditioning Parts?

Top-rated Air Conditioning Parts for your 1991 GMC Sonoma based on customer reviews/ratings are:
Air Conditioning Bypass Pulley
from $54.99
(21)
Air Conditioning Bypass Pulley
“10 minute install… I installed this on my old work truck when the AC compressor locked up. It was an easy and inexpensive alternative to replacing ”
Compressor Mounted Low Cut-Out Pressure Switch
from $31.49
(14)
Compressor Mounted Low Cut-Out Pressure Switch
“works for 99 tahoe”
Reman R4 Lightweight Compressor w/ Clutch
from $161.99
(14)
Reman R4 Lightweight Compressor w/ Clutch
“Replacement part”