HomeHVAC > SwitchesFour Seasons 37313 A/C Clutch Cycle Switch
Part #: 37313

Four Seasons 37313 A/C Clutch Cycle Switch

Pressure Switch
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pressure Switch
🚗Fitment: Volvo, 940, 960, and 240
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Overview of Four Seasons Pressure Switch 37313

The Four Seasons Pressure Switch 37313 is designed for reliable cycling control in automotive HVAC systems. Specifically engineered for Volvo 240, 940, and 960 models, this A/C clutch cycle switch ensures proper pressure regulation within the air conditioning system.

  • Compatible with Volvo 240, 940, and 960 models
  • Pressure switch with system mount design
  • Female fitting with M12 x 1.50 thread size
  • Durable plastic and metal construction
  • Two male blade terminals with Weather Pack sealing
  • Operates at 12 volts and opens at 0 psi pressure
  • Meets or exceeds OEM specifications

Detailed Product Features and Specifications

This Four Seasons Pressure Switch 37313 is a cycling style pressure switch designed to mount directly on the A/C system. It features a female fitting with an M12 x 1.50 thread size, ensuring a secure and precise connection. The switch includes two male blade terminals with Weather Pack connectors, providing reliable electrical contact and protection against environmental factors. Constructed from a combination of plastic and metal materials, it offers durability and resistance to typical automotive conditions. The switch opens at 0 psi, allowing it to control the A/C clutch cycle effectively within the system's pressure range. Operating at 12 volts, it is engineered to meet or exceed original equipment manufacturer (OEM) standards for performance and reliability.

About the Four Seasons Pressure Switch Product Line

The Pressure Switch product line from Four Seasons focuses on delivering precise pressure control components for automotive HVAC systems. This line includes switches designed to regulate the cycling of the A/C clutch, helping maintain optimal system pressure and performance. The 37313 model is part of this line, providing a system-mounted pressure switch solution compatible with select Volvo vehicles.

Common Applications and Issues Addressed

  • Regulates A/C clutch cycling to prevent compressor damage
  • Maintains proper system pressure for efficient cooling
  • Prevents A/C system from running under low or no pressure conditions
  • Helps avoid frequent compressor cycling and associated wear
  • Ensures electrical system protection with Weather Pack terminals

Installation Notes and Tips

  • Verify compatibility with Volvo 240, 940, or 960 before installation
  • Ensure the system is depressurized before removing the old switch
  • Use proper tools to avoid damaging the M12 x 1.50 threaded fitting
  • Check terminal connections for secure fit with male blade terminals
  • Inspect Weather Pack seals for proper environmental protection

Quality Assurance and Warranty

The Four Seasons Pressure Switch 37313 is manufactured to meet or exceed OEM specifications, ensuring reliable performance in Volvo HVAC systems. The combination of plastic and metal materials provides durability under typical operating conditions. This part includes a warranty that covers defects in material and workmanship, supporting long-term use and customer confidence.

BrandFour Seasons
Part Number37313
PositionPressure Switch
DescriptionSwitch-Pressure /System Mount
Fitting GenderFemale
Fitting Thread SizeM12 x 1.50
Item Included A Desc24676
Item Included A Qty.1
MaterialPlastic / Metal
Meets / Exceeds OEM?YES
Mnt Sys LocSystem Mount
Number of Terminals2
Open (at 0 psi.)?Yes
StyleCycling
Terminal GenderMale
Terminal Typeblade
TypePressure
Voltage12
Weather Pack?Yes

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1995Volvo940N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
1995Volvo960N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
1994Volvo940N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
1994Volvo960N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
1993Volvo240N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
1993Volvo940N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
1993Volvo960N/AFitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13432161711465203713293009135375063731349059144340A03713MT0210MT021010MT0215SW10061SW10067

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.