HomeHVAC > A/C Clutch and CompressorFour Seasons 6685NK A/C Compressor Kit
Part #: 6685NK

Four Seasons 6685NK A/C Compressor Kit

Complete A/C Kit
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Complete A/C Kit
🚗Fitment: Toyota, Prius
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Compressor Kit for Toyota Prius

The Four Seasons Complete A/C Kit 6685NK is designed specifically for Toyota Prius models, providing a comprehensive solution for your vehicle's air conditioning system. This kit includes a new compressor and all essential components to restore efficient cooling performance.

  • Complete air conditioning kit with new compressor
  • Compressor oil included, using hybrid oil for optimal lubrication
  • Block type expansion device with O-ring inlet and outlet valves
  • Receiver drier/accumulator measures 1 inch in diameter and 9 inches in length
  • Compatible with R134a refrigerant
  • Limited lifetime warranty for long-term reliability

Four Seasons Complete A/C Kit Product Line

The Complete A/C Kit from Four Seasons offers a full replacement solution for automotive air conditioning systems. This product line is engineered to include all necessary components such as the compressor, expansion device, and receiver drier, ensuring compatibility and ease of installation. The 6685NK kit is tailored for Toyota Prius vehicles, combining quality parts with precise fitment to maintain system integrity.

Detailed Product Description

This A/C compressor kit features a new compressor pre-filled with hybrid oil, which enhances lubrication and extends the life of the compressor. The block type expansion device uses O-ring seals on both the inlet and outlet valves to prevent leaks and maintain system pressure. The receiver drier/accumulator is sized at 1 inch in diameter and 9 inches in length, designed to effectively remove moisture and contaminants from the refrigerant. The kit is compatible with R134a refrigerant, the standard for most modern Toyota Prius air conditioning systems.

Common Applications and Issues Resolved

  • Restores cooling performance in Toyota Prius A/C systems
  • Replaces worn or damaged compressors causing insufficient cooling
  • Eliminates refrigerant leaks due to faulty expansion valve seals
  • Prevents moisture contamination with a properly sized receiver drier
  • Addresses compressor failure related to inadequate lubrication

Installation Notes and Tips

When installing the Four Seasons Complete A/C Kit 6685NK, ensure the system is properly evacuated and flushed before assembly. Verify that the O-ring seals on the expansion valve inlet and outlet are correctly seated to prevent leaks. Use the included hybrid compressor oil to maintain optimal lubrication. Confirm compatibility with R134a refrigerant and follow manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

This Four Seasons A/C compressor kit comes with a limited lifetime warranty, reflecting the brand's commitment to durability and performance. Each component is manufactured to meet or exceed OEM standards, providing reliable operation for Toyota Prius air conditioning systems.

BrandFour Seasons
Part Number6685NK
PositionComplete A/C Kit
Compressor Oil IncludedIncluded
Compressor Oil TypeHybrid oil
Expansion Device TypeBlock type
Expansion Valve Inlet TypeO-ring
Expansion Valve Outlet TypeO-ring
Receiver Drier/Accumulator Diameter IN1.000
Receiver Drier/Accumulator Length IN9.000
Refrigerant TypeR134a
TypeComplete air conditioning kit w/ new compressor
WarrantyLimited lifetime

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2009ToyotaPriusN/Aw/ ES18C Compressor; Includes: 98360 (New Compressor), 83029 (Filter Drier), 39175 (Exp Valve), 59889 (Oil), O-Rings; Complete A/C Kit
2008ToyotaPriusN/Aw/ ES18C Compressor; Includes: 98360 (New Compressor), 83029 (Filter Drier), 39175 (Exp Valve), 59889 (Oil), O-Rings; Complete A/C Kit
2007ToyotaPriusN/Aw/ ES18C Compressor; Includes: 98360 (New Compressor), 83029 (Filter Drier), 39175 (Exp Valve), 59889 (Oil), O-Rings; Complete A/C Kit
2006ToyotaPriusN/Aw/ ES18C Compressor; Includes: 98360 (New Compressor), 83029 (Filter Drier), 39175 (Exp Valve), 59889 (Oil), O-Rings; Complete A/C Kit
2005ToyotaPriusN/Aw/ ES18C Compressor; Includes: 98360 (New Compressor), 83029 (Filter Drier), 39175 (Exp Valve), 59889 (Oil), O-Rings; Complete A/C Kit
2004ToyotaPriusN/Aw/ ES18C Compressor; Includes: 98360 (New Compressor), 83029 (Filter Drier), 39175 (Exp Valve), 59889 (Oil), O-Rings; Complete A/C Kit

* 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:

6685NK

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