1991 Peterbilt 375 Cooling and Climate Controls

Please Select your Vehicle to See Exact Fit Parts

Essential Cooling and Climate Controls for 1991 Peterbilt 375s

Carquest Premium – Standard Rotation Blower Motor Wheel (Part No.35608)

Standard Rotation Blower Motor Wheel

from

$31.49
High quality OE replacement part with all components needed to complete the job.

Product Features:
  • Galvanized steel construction
  • Meets all requirements of international standard ISO 140
  • Suitable for a wide variety of applications
  • Set screw installation
  • Galvanized steel construction
  • Meets all requirements of international standard ISO 140
  • Suitable for a wide variety of applications
  • Set screw installation
See More

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103)

HVAC Heater Water Shut-Off Valve Actuator: 1 Piece

from

$74.99
This HVAC heater water shut-off valve actuator is designed to match the appearance and function of the original actuator on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
  • Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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
See More

Carquest Premium – Heavy Duty Thermostat: With Seal, 190 Degrees (Part No.15229)

Heavy Duty Thermostat: With Seal, 190 Degrees

from

$51.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
See More

Carquest Premium – Integrated Housing HD Thermostat: 180 Degrees (Part No.14908)

Integrated Housing HD Thermostat: 180 Degrees

from

$89.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Thermostat: With Seal, 190 Degrees (Part No.14239)

Thermostat: With Seal, 190 Degrees

from

$41.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
See More

Gates – Heavy-Duty Engine Water Pump (Part No.43321HD)

Heavy-Duty Engine Water Pump

from

$167.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:
  • Our heavy-duty water pump is designed to withstand severe and rigorous conditions.
  • Bearings and seals tested 100% separately.
  • Computer-machined surfaces for perfect installation and sealing
  • Gates heavy-duty water pumps are represented by a part number with an HD suffix.
  • Backed by a limited warranty
  • New pumps manufactured to ISO/TS 16949 standards
See More

Gates – Heavy-Duty Engine Water Pump (Part No.43307HD)

Heavy-Duty Engine Water Pump

from

$450.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:
  • Our heavy-duty water pump O-ring is designed to handle severe and rigorous conditions
  • Fully tested unified bearings and seals
  • Computer-machined surfaces for a proper fit and seal
  • Gates heavy-duty water pumps are represented as a part number with an HD suffix
  • Backed by a limited warranty
  • New pumps manufactured according to ISO/TS 16949 standards
See More

Gates – Heavy-Duty Engine Water Pump (Part No.45009HD)

Heavy-Duty Engine Water Pump

from

$618.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:
  • Our heavy-duty water pump O-ring is designed to handle severe and rigorous conditions
  • Bearings and seals tested 100% separately.
  • Computer-machined surfaces for a proper fit and seal
  • Gates heavy-duty water pumps are represented as a part number with an HD suffix
  • Backed by a limited warranty
  • New pumps manufactured to ISO/TS 16949 standards
See More

Carquest Premium – A/C Receiver Drier (Part No.T33462)

A/C Receiver Drier

from

$32.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
See More

Carquest Premium – A/C Receiver Drier (Part No.T33533)

A/C Receiver Drier

from

$42.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
See More

Carquest Premium – A/C Receiver Drier (Part No.T33537)

A/C Receiver Drier

from

$46.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
See More

Carquest Premium – HVAC Pressure Switch (Part No.ACA1779)

HVAC Pressure Switch

from

$25.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
See More

Carquest Premium – AC Pressure Switch (Part No.ACA1349)

AC Pressure Switch

from

$60.99
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.
See More

Carquest Premium – HVAC Pressure Switch (Part No.ACA1763)

HVAC Pressure Switch

from

$21.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
See More

Carquest Premium – HVAC Blower Fan Switch (Part No.ACA1262)

HVAC Blower Fan Switch

from

$9.49
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The HVAC Panel Switch provides intuitive control over the vehicle’s heating, ventilation, and air conditioning systems, enhancing comfort for passengers by allowing easy adjustments to temperature and airflow according to individual preferences. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

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

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103CD)

HVAC Heater Water Shut-Off Valve Actuator: 1 Piece

from

$80.99
This HVAC heater water shut-off valve actuator is designed to match the appearance and function of the original actuator on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
  • Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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
See More

Carquest Premium – Coolant Spin-On Filter with BTA PLUS Formula (Part No.96324)

Coolant Spin-On Filter with BTA PLUS Formula

from

$29.99
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Effective Contaminant Removal:┐Filters out rust, scale, dirt and particulates from coolant fluid.
  • Protects Cooling System Components:┐Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
  • Enhances Engine Performance:┐Maintains efficient temperature regulation, preventing overheating.
See More

Carquest Premium – Coolant Spin-On Filter with BTA PLUS Formula (Part No.89075)

Coolant Spin-On Filter with BTA PLUS Formula

from

$59.99
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Effective Contaminant Removal:┐Filters out rust, scale, dirt and particulates from coolant fluid.
  • Protects Cooling System Components:┐Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
  • Enhances Engine Performance:┐Maintains efficient temperature regulation, preventing overheating.
See More

Carquest Premium – Coolant Temperature Sensor (Part No.WTA2365)

Coolant Temperature Sensor

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – Coolant Temperature Sensor (Part No.WTA2369)

Coolant Temperature Sensor

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Upgrade your 1991 Peterbilt 375 with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 1991 Peterbilt 375, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Peterbilt or enhancing its overall performance, Cooling and Climate Controls are key to keeping your 375 functioning at its best. At Advance Auto Parts, we offer a wide selection of 23 Cooling and Climate Controls for the 1991 Peterbilt 375, designed to meet your needs without breaking the bank. From Blend Door replacements to Air Conditioning Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 1991 Peterbilt 375 at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $4.99 to $450.99, with an average price of $57.78. Our 23 Cooling and Climate Controls in stock come from 3 trusted brands, so you’re sure to find the right part for your 1991 Peterbilt 375 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1991 Peterbilt 375, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Carquest Premium, and more. Carquest Premium Cooling and Climate Controls start at just $31.49 and boast an impressive 4.4 stars average rating from customers. With 8 customer reviews and counting, our 1991 Peterbilt 375 Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Fluids and Chemicals, Alternators and Starters and more to make sure your 1991 Peterbilt 375 is always ready to roll. We’re committed to providing you with everything you need to keep your 375 in top shape, all in one place. Start shopping confidently below for your 1991 Peterbilt 375!

Best-Selling Blend Doors for 1991 Peterbilt 375s

Enhance the driving experience in your Peterbilt with 1 quality Blend Door components, starting at $80.99.

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103CD)

HVAC Heater Water Shut-Off Valve Actuator: 1 Piece

from

$80.99
This HVAC heater water shut-off valve actuator is designed to match the appearance and function of the original actuator on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
  • Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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
See More

Most Popular 1991 Peterbilt 375 Air Conditioning Parts

Customize your Peterbilt with 6 Air Conditioning Parts products like Accumulator and Receiver Driers, AC High Pressure Side Switches, and AC Fan Switches, all priced under $60.99.

Carquest Premium – AC Pressure Switch (Part No.ACA1349)

AC Pressure Switch

from

$60.99
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.
See More

Carquest Premium – HVAC Pressure Switch (Part No.ACA1804)

HVAC Pressure Switch

from

$51.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
See More

Carquest Premium – A/C Receiver Drier (Part No.T33537)

A/C Receiver Drier

from

$46.99
Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:
  • All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
  • Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
  • All accumulators and receiver driers are helium leak tested prior to packaging.
  • O-Rings necessary for installation are included.
See More

Carquest Premium – AC Pressure Switch (Part No.ACA1319)

AC Pressure Switch

from

$41.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurizes the switch, confirms proper calibration and functionality and checks for leaks to ensure each part meets manufacturing specifications before packaging.
See More

Carquest Premium – HVAC Pressure Switch (Part No.ACA1331)

HVAC Pressure Switch

from

$39.99
The Carquest Premium line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
See More

Carquest Premium – HVAC Blower Fan Switch (Part No.ACA1262)

HVAC Blower Fan Switch

from

$9.49
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The HVAC Panel Switch provides intuitive control over the vehicle’s heating, ventilation, and air conditioning systems, enhancing comfort for passengers by allowing easy adjustments to temperature and airflow according to individual preferences. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

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

Top Picks for 1991 Peterbilt 375 Engine Cooling Parts

Upgrade Peterbilt 375s with top-quality Engine Cooling Parts parts, including 14 OEM and aftermarket selections for your 1991 model.

Carquest Premium – Thermostat: With Seal, 190 Degrees (Part No.14539)

Thermostat: With Seal, 190 Degrees

from

$39.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
See More

Carquest Premium – Heavy Duty Thermostat: With Seal, 190 Degrees (Part No.15229)

Heavy Duty Thermostat: With Seal, 190 Degrees

from

$51.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
See More

Carquest Premium – Heavy Duty Thermostat: With Seal, 180 Degrees (Part No.15228)

Heavy Duty Thermostat: With Seal, 180 Degrees

from

$50.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
See More

Carquest Premium – Thermostat: With Seal, 190 Degrees (Part No.14239)

Thermostat: With Seal, 190 Degrees

from

$41.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
See More

Carquest Premium – Thermostat: With Seal, 160 Degrees (Part No.14536)

Thermostat: With Seal, 160 Degrees

from

$36.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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Carquest Premium – Thermostat: With Seal, 170 Degrees (Part No.14537)

Thermostat: With Seal, 170 Degrees

from

$52.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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Carquest Premium – Thermostat: With Seal, 180 Degrees (Part No.14538)

Thermostat: With Seal, 180 Degrees

from

$38.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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Gates – Heavy-Duty Engine Water Pump (Part No.43307HD)

Heavy-Duty Engine Water Pump

from

$450.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:
  • Our heavy-duty water pump O-ring is designed to handle severe and rigorous conditions
  • Fully tested unified bearings and seals
  • Computer-machined surfaces for a proper fit and seal
  • Gates heavy-duty water pumps are represented as a part number with an HD suffix
  • Backed by a limited warranty
  • New pumps manufactured according to ISO/TS 16949 standards
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Gates – Heavy-Duty Engine Water Pump (Part No.41175HD)

Heavy-Duty Engine Water Pump

from

$258.99
Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:
  • Our heavy-duty water pump is designed to withstand severe and rigorous conditions.
  • Bearings and seals tested 100% separately.
  • Computer-machined surfaces for a proper fit and seal
  • Gates heavy-duty water pumps are represented as a part number with an HD suffix
  • Backed by a limited warranty
  • New pumps manufactured according to ISO/TS 16949 standards
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Carquest Premium – Heavy Duty Thermostat: 175 Degrees (Part No.14857)

Heavy Duty Thermostat: 175 Degrees

from

$64.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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Carquest Premium – Heavy Duty Thermostat: 175 Degrees (Part No.14917)

Heavy Duty Thermostat: 175 Degrees

from

$62.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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Carquest Premium – Coolant Spin-On Filter with BTA PLUS Formula (Part No.89075)

Coolant Spin-On Filter with BTA PLUS Formula

from

$59.99
Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
  • Effective Contaminant Removal:┐Filters out rust, scale, dirt and particulates from coolant fluid.
  • Protects Cooling System Components:┐Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
  • Enhances Engine Performance:┐Maintains efficient temperature regulation, preventing overheating.
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Carquest Premium – Coolant Temperature Sensor (Part No.WTA2365)

Coolant Temperature Sensor

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Carquest Premium – Coolant Temperature Sensor (Part No.WTA2369)

Coolant Temperature Sensor

from

$4.99
Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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In-Demand Blower Motor and Related Products for 1991 Peterbilt 375s

Select from 1 premium Blower Motor and Related Products parts for your 1991 Peterbilt 375.

Carquest Premium – Standard Rotation Blower Motor Wheel (Part No.35608)

Standard Rotation Blower Motor Wheel

from

$31.49
High quality OE replacement part with all components needed to complete the job.

Product Features:
  • Galvanized steel construction
  • Meets all requirements of international standard ISO 140
  • Suitable for a wide variety of applications
  • Set screw installation
  • Galvanized steel construction
  • Meets all requirements of international standard ISO 140
  • Suitable for a wide variety of applications
  • Set screw installation
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Most Sold 1991 Peterbilt 375 Heating Parts

Explore our best-selling Peterbilt parts for the 1991 375 among 1 OEM and aftermarket options starting from $74.99.

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103)

HVAC Heater Water Shut-Off Valve Actuator: 1 Piece

from

$74.99
This HVAC heater water shut-off valve actuator is designed to match the appearance and function of the original actuator on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
  • Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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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Top-Rated Cooling and Climate Controls Brands For Your 1991 Peterbilt 375

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 1991 Peterbilt 375s. Below you’ll find some of our best rated Cooling and Climate Controls from Carquest Premium, and more. Cooling and Climate Controls from these brands that fit a 1991 375 start at just $31.49 and are rated as high as 4.4 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 1991 Peterbilt 375 Cooling and Climate Controls

When it comes to maintaining or upgrading your 1991 Peterbilt 375, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Cooling and Climate Controls, specifically designed for the 1991 Peterbilt 375. With over 1 Carquest Premium brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $31.49. Plus, with over 2 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Standard Rotation Blower Motor Wheel
from $31.49
(2)
Standard Rotation Blower Motor Wheel
“Works great.”

FAQs for 1991 Peterbilt 375 Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 1991 Peterbilt 375s?

Out of 23 Cooling and Climate Controls that fit 1991 Peterbilt 375s, the following parts are the top sellers:

What’s the price range for 1991 Peterbilt 375 Cooling and Climate Controls?

Cooling and Climate Control prices for the 1991 Peterbilt 375 start at $4.99 and go up to $450.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 1991 Peterbilt 375?

The average price for Cooling and Climate Controls for the 1991 Peterbilt 375 is $57.78. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Cooling and Climate Controls for other Peterbilt 375 model years?

Yes, we currently carry Cooling and Climate Controls for 8 model years of Peterbilt 375s between 1987 and 1996. Cooling and Climate Controls are bought most frequently for the following model years: 1996, 1995, 1994, 1993, 1992, 1990, 1989, 1988, and 1987.

What are the cheapest Cooling and Climate Controls for my 1991 Peterbilt 375?

The cheapest 1991 Peterbilt 375 Cooling and Climate Controls we carry in stock are:

What are the top-rated Cooling and Climate Controls that fit the 1991 Peterbilt 375?

Out of 8 reviews by customers, our 1991 Peterbilt 375 Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 1991 Peterbilt 375 and their top-rated products:

What types of Cooling and Climate Controls do you sell for my 1991 Peterbilt 375?

As of 3/1/26, these are some of the most in-demand types of Cooling and Climate Controls for a 1991 Peterbilt 375:

Can I get help with 1991 Peterbilt 375 Cooling and Climate Control orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Cooling and Climate Controls and more.

What is your return policy for Peterbilt 375 Cooling and Climate Controls?

Advance Auto Parts keeps returns simple. For new Peterbilt 375 Cooling and Climate Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.