Heating and Cooling› Air Conditioning

FOUR SEASONS

EXPANSION VALVE

$35.64

SKU: F027 39677

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Four Seasons 39677 is a rear A/C expansion valve designed to regulate refrigerant flow in vehicle air conditioning systems. Constructed from durable aluminum, this block-type valve is compatible with R134a refrigerant and features O-ring style connections for both liquid and suction lines. It meets or exceeds OEM specifications, ensuring reliable fit and function.

It addresses common issues such as inconsistent cabin cooling, fluctuating temperatures, and potential compressor overload. The valve operates with a superheat value of -7.000 and is rated for a 1-ton cooling capacity.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFOUR SEASONS
Part NumberF027 39677

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy