HomeHVAC > A/C Clutch and CompressorFour Seasons 1265NK A/C Compressor and Component Kit
Part #: 1265NK

Four Seasons 1265NK A/C Compressor and Component Kit

Complete A/C Kit
17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Complete A/C Kit
Fitment: Chevrolet, GMC, Isuzu, and Oldsmobile, Blazer, S10, Jimmy, Sonoma, Hombre, and Bravada
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Reliable A/C Compressor Kit for Chevrolet, GMC, Isuzu, and Oldsmobile

The Four Seasons Complete A/C Kit 1265NK provides a comprehensive solution for restoring air conditioning performance in select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed to include all necessary components, this kit simplifies the replacement process and ensures compatibility with vehicles like the Blazer, Bravada, Hombre, Jimmy, S10, and Sonoma.

  • Includes new compressor (part 58950) and accumulator (part 33140)
  • Comes with orifice tube (part 38623) featuring a 0.072-inch diameter and white standard style
  • Compressor oil (Pag oil /150) included for proper lubrication
  • Gaskets and seals included for a complete installation
  • Receiver drier/accumulator measures 3.5 inches in diameter and 9 inches in length with female o-ring inlet and male insert o-ring outlet fittings
  • Compatible with R134a refrigerant systems

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit from Four Seasons is engineered to provide a full replacement package for vehicle air conditioning systems. This kit includes a new compressor along with essential components such as the accumulator, orifice tube, and necessary seals and gaskets. By offering a complete set, the Complete A/C Kit line reduces the need for multiple part orders and helps ensure system integrity and performance after installation.

Detailed Product Description

The Four Seasons 1265NK A/C Compressor Kit is designed specifically for select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles, including popular models like the Blazer, Bravada, Hombre, Jimmy, S10, and Sonoma. This kit features a new compressor (part 58950) that comes pre-filled with Pag oil /150, ensuring proper lubrication and system longevity. The included orifice tube (part 38623) has a 0.072-inch diameter and a white standard style, which is critical for regulating refrigerant flow. The receiver drier/accumulator (part 59003) is sized at 3.5 inches in diameter and 9 inches in length, with female o-ring inlet and male insert o-ring outlet fittings to maintain a secure, leak-free connection. All necessary gaskets and seals are included to complete the installation and maintain system integrity. This kit is designed for use with R134a refrigerant systems, common in the specified vehicle models.

Common Applications and Issues Addressed

  • Replacement of a failing or seized A/C compressor in Chevrolet Blazer or GMC Jimmy
  • Resolving refrigerant leaks due to worn gaskets or seals in Isuzu Hombre A/C systems
  • Restoring proper refrigerant flow with a new orifice tube in Oldsmobile or GMC S10 models
  • Eliminating moisture and contaminants with a new receiver drier/accumulator
  • Upgrading worn components to improve overall air conditioning performance

Installation Notes and Tips

  • Ensure the system is fully evacuated and flushed before installing the new kit components
  • Use the included Pag oil /150 compressor oil to maintain proper lubrication levels
  • Verify compatibility with R134a refrigerant systems prior to installation
  • Replace all gaskets and seals included in the kit to prevent leaks
  • Follow vehicle-specific service manual instructions for torque specifications and installation procedures

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 1265NK is backed by a limited lifetime warranty, providing assurance of its durability and performance. Each component is manufactured to meet or exceed OEM specifications, ensuring reliable operation in compatible Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. This warranty supports professional installers and vehicle owners seeking a dependable replacement solution for their air conditioning system.

BrandFour Seasons
Part Number1265NK
PositionComplete A/C Kit
Compressor Oil IncludedIncluded
Compressor Oil TypePAG Oil /150
Expansion Device TypeOrifice Tubes
Gasket / Seals?Included
Kit Includes58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings
Orifice Dia. IN0.072
Orifice Tube ColorWhite
Orifice Tube StyleStandard
Receiver Drier/Accumulator Diameter IN3.500
Receiver Drier/Accumulator Inlet Fitting TypeFemale O-Ring
Receiver Drier/Accumulator Length IN9.000
Receiver Drier/Accumulator Outlet Fitting TypeMale Insert O-Ring
Refrigerant TypeR134a
TypeComplete Air Conditioning Kit w/ New Compressor
WarrantyLimited Lifetime

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998ChevroletBlazerN/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1998ChevroletS104.3LV6N/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1998GMCJimmyN/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1998GMCSonoma4.3LV6N/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1998IsuzuHombre4.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1998OldsmobileBravadaN/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1997ChevroletBlazerN/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1997ChevroletS104.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1997GMCJimmyN/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1997GMCSonoma4.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1997IsuzuHombre4.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1997OldsmobileBravada4.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1996ChevroletBlazerN/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1996ChevroletS104.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1996GMCJimmyN/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1996GMCSonoma4.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (Oil), O-Rings; Complete A/C Kit
1996OldsmobileBravada4.3LV6N/Aw/ HT6 Compressor; Includes: 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 59003 (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:

1265NK520557MK1042

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