HomeHVAC > A/C Flow RestrictorsFour Seasons 39680 A/C Expansion Valve
Part #: 39680

Four Seasons 39680 A/C Expansion Valve

Expansion Valve
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Expansion Valve
🚗Fitment: Honda, Clarity
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Reliable A/C Expansion Valve for Honda Clarity

The Four Seasons Expansion Valve 39680 is designed specifically for the Honda Clarity to regulate refrigerant flow in the vehicle's air conditioning system. Engineered with durable aluminum and compatible with R134a refrigerant, this block-type valve ensures efficient cooling performance.

  • Constructed from lightweight aluminum for durability
  • Compatible with R134a refrigerant systems
  • Block type design without solenoid for precise flow control
  • O-ring style liquid and suction inlet/outlet connections
  • Meets or exceeds OEM specifications for reliable fit and function
  • Includes mounting hardware for straightforward installation
  • Liquid inlet size No. 6 and outlet size No. 8
  • Suction inlet size No. 10 and outlet size No. 12
  • Designed for 1.0 tonnage A/C systems with -10.000 super heat

About the Four Seasons Expansion Valve Product Line

The Four Seasons Expansion Valve line focuses on delivering precise refrigerant flow restrictors that maintain optimal air conditioning system performance. This product line is engineered to meet or exceed OEM standards, providing reliable operation and compatibility with specific vehicle models such as the Honda Clarity. The 39680 expansion valve is a block type valve designed without a solenoid, suitable for applications requiring consistent refrigerant metering.

Detailed Product Description

The Four Seasons 39680 A/C Expansion Valve is crafted from aluminum, offering corrosion resistance and long service life. It is designed for use with R134a refrigerant, the standard for many modern automotive A/C systems. The valve features O-ring style connections on both liquid and suction sides, ensuring a secure and leak-free fit. With liquid inlet and outlet sizes of No. 6 and No. 8 respectively, and suction inlet and outlet sizes of No. 10 and No. 12, this valve is tailored to the Honda Clarity’s air conditioning specifications. The block type design without a solenoid provides reliable refrigerant flow control, supporting a 1.0 tonnage system and maintaining a super heat of -10.000 for efficient cooling.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or insufficient cabin cooling in Honda Clarity vehicles
  • Refrigerant flow restrictions causing A/C system inefficiency
  • Leaks or failures in the expansion valve leading to system pressure loss
  • Replacement of worn or damaged OEM expansion valves
  • Maintaining proper super heat levels for optimal A/C performance

Installation Notes and Tips

When installing the Four Seasons 39680 expansion valve on a Honda Clarity, ensure all O-ring connections are properly seated to prevent refrigerant leaks. Verify compatibility with R134a refrigerant systems before installation. It is recommended to evacuate and recharge the A/C system after replacement to maintain system integrity. Follow manufacturer torque specifications for mounting hardware to avoid damage.

Quality Assurance and Warranty

This Four Seasons Expansion Valve 39680 meets or exceeds OEM standards, ensuring reliable performance and fitment for the Honda Clarity. Manufactured with high-quality aluminum and precision engineering, it supports long-term durability. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.

BrandFour Seasons
Part Number39680
PositionExpansion Valve
MaterialAluminum
Refrigerant TypeR134a
TypeBlock type
Mounting Hardware IncludedYes
DescriptionExpansion valves
Liquid Inlet SizeNo. 6
Liquid Inlet StyleO-ring
Liquid Outlet SizeNo. 8
Liquid Outlet StyleO-ring
Meets / Exceeds OEM?Yes
StyleW/o solenoid
Suction Inlet SizeNo. 10
Suction Inlet StyleO-ring
Suction Outlet SizeNo. 12
Suction Outlet StyleO-ring
Super Heat-10.000
Tonnage1.000

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021HondaClarityN/AExpansion Valve
2020HondaClarityN/AExpansion Valve
2019HondaClarity-L--FUEL CELL EV (FCEV)N/AExpansion Valve
2018HondaClarity1.5LL4N/AExpansion Valve
2017HondaClarity-L--FUEL CELL EV (FCEV)N/AExpansion Valve

* 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:

2176963968080220TRT0039991048

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