Four Seasons 4869NK A/C Compressor and Component Kit

Complete A/C Kit for Toyota Tundra

Four Seasons 4869NK is a complete air conditioning kit with a new compressor for Toyota Tundra applications. It brings together the major A/C service components needed for a full repair, including the compressor, filter drier, expansion valve, oil, and O-rings.

The Four Seasons Complete A/C Kit line is built for direct-fit HVAC service, making it a practical choice when replacing a worn compressor and related system parts on a 2007-2019 Toyota Tundra with a 10S20C compressor.

• Complete air conditioning kit with new compressor
• Includes compressor oil and O-rings
• Block-type expansion device with O-ring inlet and outlet
• Receiver drier/accumulator included
• Uses R134a refrigerant
• Limited lifetime warranty

Detailed Product Overview

Four Seasons 4869NK is a replacement A/C compressor kit engineered for 2007-2019 Toyota Tundra models equipped with a 10S20C compressor. The kit includes 158325 new compressor, 83029 filter drier, 39323 expansion valve, 59007 oil, and O-rings, giving you the core components needed to service the system in one purchase. This part number, 4869NK, is also cross-referenced to 520522 and MK1103 for the same application.

As part of the Four Seasons Complete A/C Kit line, this assembly is focused on restoring refrigerant flow, pressure control, and moisture management in the HVAC system. It is specified for R134a refrigerant and uses a block-type expansion device with O-ring inlet and outlet connections.

Common A/C Problems This Kit Can Address

• Loss of cooling performance in the Toyota Tundra A/C system
• Noisy or seized compressor operation
• Moisture contamination after compressor failure
• Restricted refrigerant flow through the expansion valve or drier
• Uneven vent temperatures caused by worn HVAC components

Installation Notes and Tips

Verify the vehicle is a 2007-2019 Toyota Tundra with a 10S20C compressor before ordering. Replace the receiver drier and expansion valve during compressor service, and follow proper evacuation, oil balancing, and recharge procedures for R134a systems. Inspect all sealing surfaces and replace O-rings as needed to help maintain system integrity.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The included compressor oil, drier, expansion valve, and seals support a complete A/C repair approach for Toyota Tundra HVAC service.