Check the listing for details. Four Seasons A/C Accumulator 33173. Condition: New. Listed at 31.50 USD. The Four Seasons A/C Accumulator 33173 is a high-quality car part designed for use in air conditioning and heating systems. Made by the trusted brand Four Seasons, this accumulator is a single unit necessary for maintaining the optimal performance of the A/C system in your vehicle. Perfect for replacing a worn-out or damaged accumulator, this product ensures a smooth and efficient cooling experience for your car or truck.