Four Seasons 1459NK A/C Compressor and Component Kit - Front

Complete A/C Kit for GM Compact Trucks and SUVs

Four Seasons 1459NK is a Complete A/C Kit with a new compressor, accumulator, orifice tube, PAG oil, and O-rings for service on select GM applications. It is built for R134a systems and is listed for vehicles using the LTR4 compressor setup.

Key Features

• Complete Air Conditioning Kit with new compressor
• Includes compressor oil: PAG Oil /150
• Orifice tube expansion device with 0.072 in. diameter, white standard style
• Receiver drier/accumulator included with female O-ring inlet and male insert O-ring outlet
• Gaskets and seals included
• Limited Lifetime warranty
• Four Seasons 1459NK cross-references Monroe Shocks & Struts 172286 and 182286 for the same application

Product Details

The Four Seasons Complete A/C Kit line brings together the major service components needed for a compressor replacement on select Chevrolet and GMC platforms. Part number 1459NK includes new compressor 58948, accumulator 33140, orifice tube 38623, oil 59003, and O-rings, making it a direct-fit service solution for R134a air conditioning systems that use an LTR4 compressor. This kit is listed for 1994-1995 Chevrolet S10, 1994-1995 GMC Sonoma, 1995 Chevrolet Blazer, 1995 GMC Jimmy, and 1994 Chevrolet S10 Blazer, front.

Use Four Seasons 1459NK when servicing a Chevrolet S10 A/C system, a GMC Sonoma compressor replacement, or a 1995 Blazer or Jimmy air conditioning repair that requires the listed LTR4 configuration. The part number 1459NK is also referenced by interchange numbers 520177 and MK1087.

Common Problems This Kit Addresses

• Compressor failure or seizure
• Low cooling output from worn internal compressor components
• Moisture or contamination in the A/C system after compressor damage
• Restricted refrigerant flow at the orifice tube
• Leaking seals or O-rings during A/C service

Installation Notes

Verify the vehicle uses the listed LTR4 compressor application and R134a refrigerant before ordering. Replace the accumulator, orifice tube, oil, and seals during compressor service to help restore proper system operation. Always follow the vehicle service manual for evacuation, flushing, oil balancing, and refrigerant charging procedures.

Quality Assurance

Four Seasons 1459NK is backed by a Limited Lifetime warranty. The Complete A/C Kit format supports a full compressor replacement service on the listed Chevrolet and GMC applications, including 1994-1995 Chevrolet S10 and 1994-1995 GMC Sonoma.