Four Seasons 33316 A/C Accumulator

Overview of Four Seasons Accumulator 33316 for Audi S4

The Four Seasons Accumulator 33316 is designed specifically for the Audi S4, ensuring reliable performance in your vehicle's HVAC system. This A/C accumulator plays a critical role in maintaining the efficiency and longevity of your air conditioning by filtering moisture and debris.

• Compatible with Audi S4 models
• Part number 33316 for precise identification
• Constructed from durable aluminum material
• Body diameter of 3.5 inches and length of 9 inches
• Inlet and outlet fittings sized at 3/4 inch with o-ring seals
• Complete unit style without service or switch ports
• Meets or exceeds OEM specifications

Detailed Product Features and Specifications

This Four Seasons A/C Accumulator from the Accumulator product line is engineered to meet the exacting standards required for the Audi S4. The unit features a 3.5-inch body diameter and a 9-inch length (88.9 mm diameter and 228.6 mm length), providing a compact yet efficient design. Both the inlet and outlet fittings are 3/4 inch in diameter, with the inlet using a female o-ring fitting and the outlet a male insert o-ring fitting, ensuring a secure and leak-free connection. The accumulator is made from aluminum, offering corrosion resistance and durability under typical HVAC system conditions.

Purpose and Common Issues Addressed

• Removes moisture and contaminants from the A/C refrigerant
• Prevents compressor damage by trapping debris
• Maintains proper refrigerant flow and pressure
• Helps avoid system freeze-ups and blockages
• Supports efficient air conditioning performance in Audi S4 vehicles

Installation Notes and Tips

Installation of the Four Seasons Accumulator 33316 requires attention to proper fitting connections. Ensure the female o-ring inlet and male insert o-ring outlet are correctly seated to prevent leaks. Note that this unit does not include a mounting bracket or hardware, so existing brackets should be reused or sourced separately. The accumulator comes without a service or switch port, so verify compatibility with your vehicle’s HVAC system before installation.

Quality Assurance and Warranty

Four Seasons Accumulators are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The part number 33316 is backed by Four Seasons’ quality control processes, ensuring consistent fit and function for Audi S4 applications. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.