Four Seasons 10345SK A/C Compressor Replacement Service Kit

Four Seasons 10345SK A/C Service Kit

The Four Seasons 10345SK A/C Compressor Replacement Service Kit is built for 2011-2016 Toyota Sienna front and rear A/C service work. It combines the core replacement components needed when servicing the compressor circuit, expansion control, and sealing points in one application-specific kit.

As part of the Four Seasons A/C Installer Kits line, this service kit is organized for technicians handling compressor replacement on R134a systems. The included PAG Oil / 46, block-type expansion device, and O-ring inlet and outlet connections align with common service requirements for Toyota Sienna HVAC repairs.

Key Features

• Fits 2011-2016 Toyota Sienna, front and rear kit
• Part number 10345SK for A/C compressor replacement service
• Includes compressor oil with PAG Oil / 46 specification
• Block-type expansion device with O-ring inlet and outlet connections
• Includes dessicant bag kit, expansion valve, rear expansion valve, O-ring/gasket pack, and cap and valve kit
• Configured for R134a refrigerant systems
• Limited lifetime warranty

Detailed Description

Four Seasons 10345SK is an A/C Service Kit for the 2011-2016 Toyota Sienna that supports compressor replacement and related HVAC service. The kit includes compressor oil, expansion valves, sealing components, and a dessicant bag kit to address the major wear items commonly replaced during A/C system repair. This makes it a practical choice when servicing the Toyota Sienna A/C compressor circuit and restoring proper refrigerant flow and sealing integrity.

This part cross-references Monroe Shocks & Struts (e.g., 550414, MUK10384) for the same application.

Common Repair Uses

• Replaces worn expansion valve components in the A/C system
• Addresses refrigerant leaks at O-ring and gasket sealing points
• Supports compressor replacement service on R134a-equipped vehicles
• Helps correct moisture-related A/C performance issues with the included dessicant bag kit
• Serves front and rear HVAC service needs on Toyota Sienna models

Installation Notes and Tips

Verify refrigerant type, oil specification, and expansion device style before installation. Replace sealing surfaces carefully, and follow OEM service procedures for evacuation, charging, and leak checking after repair. Confirm the vehicle is a 2011-2016 Toyota Sienna before ordering or installing part number 10345SK.

Quality Assurance

Four Seasons backs this A/C service kit with a limited lifetime warranty. The Four Seasons 10345SK is part of the A/C Installer Kits line, built for service-focused HVAC repairs on the Toyota Sienna platform.