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Part #: 30021SK

Four Seasons 30021SK A/C Compressor Replacement Service Kit

A/C Installer Kits, N/A
58 vehicles fit this part
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A/C Installer Kits, N/A
Fitment: Chevrolet, GMC, Oldsmobile, and Isuzu, Blazer, Jimmy, S10, Sonoma, Bravada, Hombre, and S10 Blazer
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Reliable A/C Compressor Replacement Service Kit for Chevrolet and GMC

The Four Seasons 30021SK A/C Compressor Replacement Service Kit is designed to provide a comprehensive solution for maintaining and repairing the air conditioning systems in select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. This kit includes essential components to ensure proper function and longevity of your vehicle's A/C system.

  • Includes compressor oil (Pag oil /150) for optimal lubrication
  • Equipped with orifice tubes featuring a 0.072-inch diameter and standard white color
  • Contains a 3.5-inch diameter, 9-inch length receiver drier/accumulator with female and male o-ring fittings
  • Comes with a complete o-ring and gasket pack for secure sealing
  • Compatible with R134a refrigerant systems
  • Limited lifetime warranty for quality assurance

About Four Seasons A/C Installer Kits

The Four Seasons A/C Installer Kits product line offers technicians and vehicle owners a convenient, all-in-one solution for servicing automotive air conditioning systems. These kits are engineered to include all necessary components such as accumulators, orifice tubes, compressor oil, and sealing materials, streamlining the repair process. The 30021SK kit is part of this line, tailored specifically for certain Chevrolet, GMC, Isuzu, and Oldsmobile models to ensure compatibility and ease of installation.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 30021SK) is designed for vehicles equipped with R134a refrigerant systems, including Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, and S10 models such as the S10 Blazer and Sonoma. The kit includes a receiver drier/accumulator measuring 3.5 inches in diameter and 9 inches in length, with female and male o-ring inlet and outlet fittings to match OEM specifications. The included orifice tube is a standard style with a 0.072-inch diameter and white color, ensuring proper refrigerant flow and system performance. Compressor oil (Pag oil /150) is supplied to maintain compressor lubrication during installation. Additionally, the kit contains a full set of o-rings and gaskets to prevent leaks and maintain system integrity.

Common Applications and Issues Addressed

  • Replacement of worn or contaminated receiver drier/accumulator
  • Restoring proper refrigerant flow with a new orifice tube
  • Replenishing compressor oil to prevent compressor damage
  • Sealing leaks with included o-rings and gaskets
  • Servicing A/C systems in Chevrolet Blazer, GMC Jimmy, and related models

Installation Notes and Tips

  • Ensure system is fully evacuated and depressurized before installation
  • Replace all included seals and gaskets to prevent leaks
  • Use the supplied Pag oil /150 compressor oil to maintain proper lubrication
  • Verify orifice tube orientation and fitment during installation
  • Confirm compatibility with vehicle refrigerant type R134a

Quality Assurance and Warranty

The Four Seasons 30021SK kit is backed by a limited lifetime warranty, reflecting the brand's commitment to quality and durability. Each component is manufactured to meet or exceed OEM standards, providing reliable performance for your Chevrolet, GMC, Isuzu, or Oldsmobile A/C system service needs.

BrandFour Seasons
Part Number30021SK
PositionA/C Installer Kits, N/A
Compressor Oil IncludedIncluded
Compressor Oil TypePAG Oil /150
Expansion Device TypeOrifice Tubes
Gasket / Seals?Included
Kit IncludesAccumulator, Orifice Tube, Compressor Oil, O-Ring/Gasket Pack, Cap and Valve Kit
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
TypeA/C Service Kits
WarrantyLimited Lifetime

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2005GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2004ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2004ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2004GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2004GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2003ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2003ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2003GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2003GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2002ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2002ChevroletBlazer4.2LL6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2002ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2002GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Front Kit; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2002GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2001ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2001ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2001GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Front Kit; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2001GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2001OldsmobileBravada4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2000ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2000ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2000GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Front Kit; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2000GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2000IsuzuHombre4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2000OldsmobileBravada4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1999ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1999ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1999GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1999GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1999IsuzuHombre4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1999OldsmobileBravada4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998IsuzuHombre4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998IsuzuHombre2.2LL4N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1998OldsmobileBravada4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1997ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1997ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1997GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1997GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1997IsuzuHombre4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1997OldsmobileBravada4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1996ChevroletBlazer4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1996ChevroletS104.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1996GMCJimmy4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1996GMCSonoma4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1996OldsmobileBravada4.3LV6N/Aw/ PAG 150 Compressor Oil; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1995ChevroletBlazer4.3LV6N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1995ChevroletS104.3LV6N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1995GMCJimmy4.3LV6N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1995GMCSonoma4.3LV6N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1994ChevroletS104.3LV6N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1994ChevroletS10 Blazer4.3LV6N/Aw/ R134a; Front Kit; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1994ChevroletS10 Blazer3.1LV6N/Aw/ R134a; Front Kit; Includes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
1994GMCSonoma4.3LV6N/AIncludes: Accumulator, Orifice Tube, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits

* 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:

30021SK550903MUK30104PK0010

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