Four Seasons 38991 A/C Expansion Valve Screen Filter

The Four Seasons 38991 is a precision-engineered expansion valve screen designed to protect your vehicle's air conditioning system from harmful debris and contaminants. This critical component filters refrigerant flow before it enters the expansion valve, preventing clogs and ensuring optimal A/C performance.

Key Features:

• Fine mesh screen filters out debris, metal particles, and contaminants from refrigerant flow
• Precision-manufactured to OE specifications for proper fit and function
• Prevents expansion valve blockage and costly A/C system damage
• Essential replacement component during expansion valve service or A/C system repair
• Manufactured by Four Seasons, the largest aftermarket mobile climate control parts supplier

Installing a new expansion valve screen is a critical step when servicing automotive A/C systems. This small but vital component ensures clean refrigerant flow, protects expensive expansion valve components, and helps maintain proper system operation and cooling efficiency. Four Seasons backs their products with rigorous testing and quality control processes.