Four Seasons 12758NK A/C Compressor Kit

Complete A/C Kit for Hyundai Elantra

Restore cabin cooling with the Four Seasons Complete A/C Kit, Part Number 12758NK. This complete air conditioning kit includes a new compressor, filter drier, expansion valve, oil, and O-rings for a direct repair on select Hyundai Elantra applications.

Built for 2011-2013 Hyundai Elantra, 2013 Hyundai Elantra Coupe, and 2013 Hyundai Elantra GT, this kit is configured for R134A and R1234YF refrigerant systems. Four Seasons backs the Complete A/C Kit line with more than 50 years of mobile A/C experience and a focus on long-term, trouble-free operation.

• Four Seasons Complete A/C Kit, Part Number 12758NK
• Includes new compressor, filter drier, expansion valve, oil, and O-rings
• Refrigerant type: R134A and R1234YF
• Compressor oil included: PAG 46 Oil / R1234yf
• 6-groove pulley with 4.58 outside pulley diameter
• 1-wire lead coil clock position
• Expansion device type: block type with O-ring inlet and outlet
• Limited Lifetime warranty

Product Details

The Four Seasons 12758NK A/C compressor kit is designed as a complete air conditioning service solution for Hyundai Elantra, Elantra Coupe, and Elantra GT models listed in the fitment data. The kit combines the compressor with the filter drier and expansion valve, helping address common system wear points in one repair. It is a practical choice when servicing an A/C system that requires component replacement and refrigerant-system cleanup.

This part cross-references Four Seasons 12758NK for the same application.

Common A/C Problems This Kit Can Address

• Weak or inconsistent cooling from a worn compressor
• Contaminated or restricted refrigerant flow through the system
• Moisture-related A/C performance issues after component failure
• Expansion valve metering problems affecting vent temperature
• System service needs after compressor replacement on Hyundai Elantra applications

Installation Notes

Verify refrigerant type, pulley configuration, and connector style before installation. Replace the filter drier and expansion valve during compressor service, and evacuate and recharge the system according to factory procedures. Confirm all O-ring sealing surfaces are clean and properly lubricated with the specified oil before assembly.

Quality Assurance

Four Seasons engineers and tests its mobile A/C products for dependable operation, drawing on more than 50 years of air conditioning experience. Part Number 12758NK is covered by a Limited Lifetime warranty.