/live/media/FS/FS_40030SK_Fro.jpg)
OE Quality
60-Day Returns
/live/media/FS/FS_40030SK_Fro.jpg)
/live/media/FS/FS_40030SK_Ang.jpg)
/live/media/FS/FS_40030SK_Rig.jpg)
/live/media/FS/FS_40030SK_Bot.jpg)
/live/media/FS/FS_40030SK_Con.jpg)
Four SeasonsPart #: 40030SK
Four Seasons 40030SK A/C Compressor Replacement Service Kit
⚙️ 61 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$76.64Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦A/C Installer Kits, N/A
🚗Fitment: Chevrolet, GMC, Saab, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Trailblazer EXT, Envoy XL, Envoy XUV, Rainier, and Bravada
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all A/C Compressor Replacement Service Kit options
Overview of Four Seasons A/C Compressor Replacement Service Kit 40030SK
The Four Seasons A/C Installer Kits 40030SK is designed for professional HVAC service on select Buick, Chevrolet, GMC, Oldsmobile, and Saab models. This comprehensive A/C compressor replacement service kit includes all necessary components to ensure proper system function and longevity.
- Includes accumulator, orifice tube kit, compressor oil (Pag oil / 46), and o-ring/gasket pack
- Compressor oil type: Pag oil / 46 included for optimal lubrication
- Receiver drier/accumulator dimensions: 3.5 inches diameter, 8 inches length
- Receiver drier inlet and outlet fittings: 0.75 inches (19.05 mm) P-nut fittings
- Compatible refrigerant type: R134a
- Limited lifetime warranty for quality assurance
About Four Seasons A/C Installer Kits Product Line
The Four Seasons A/C Installer Kits product line provides complete service kits tailored for A/C compressor replacement and system maintenance. These kits include essential components such as accumulator, orifice tube, compressor oil, and seals to facilitate a thorough and reliable HVAC repair. The 40030SK kit is part of this line, ensuring compatibility and ease of installation for specific vehicle applications.
Detailed Product Description
The Four Seasons 40030SK A/C Compressor Replacement Service Kit is engineered to support the proper functioning of automotive air conditioning systems in select SUVs and crossovers. It includes a receiver drier/accumulator with precise dimensions (3.5 inches diameter and 8 inches length) and P-nut inlet/outlet fittings sized at 0.75 inches (19.05 mm), designed to fit the refrigerant lines securely. The kit comes with Pag oil type 46, which is essential for lubricating the compressor and maintaining system efficiency. Gaskets and seals are included to prevent leaks and ensure a tight system seal. This kit is compatible with R134a refrigerant, the standard for many vehicles in the specified fitment range.
Compatible Vehicles and Common Applications
- Buick 9-7x
- Chevrolet Trailblazer, Trailblazer EXT
- GMC Envoy, Envoy XL, Envoy XUV, Rainier
- Oldsmobile Bravada
- Saab 9-7x
This kit addresses common A/C system issues such as compressor failure, refrigerant leaks, and accumulator contamination in these models.
Common Issues Addressed by This Kit
- Compressor oil degradation or contamination
- Accumulator or receiver drier clogging or failure
- Leaks due to worn gaskets or seals
- Orifice tube blockage affecting refrigerant flow
- Incompatible or insufficient refrigerant lubrication
Installation Notes and Tips
- Ensure system is fully evacuated before installation to prevent moisture contamination
- Replace all included seals and gaskets to maintain system integrity
- Use the included Pag oil type 46 to lubricate the compressor properly
- Verify correct orientation and secure fit of P-nut fittings on accumulator inlet and outlet
- Follow vehicle-specific service manual instructions for refrigerant handling and system charging
Quality Assurance and Warranty
The Four Seasons 40030SK kit comes with a limited lifetime warranty, reflecting the brand's commitment to durability and reliability. Each component is manufactured to meet OEM specifications, ensuring compatibility and performance for the listed Buick, Chevrolet, GMC, Oldsmobile, and Saab models.
| Brand | Four Seasons |
| Part Number | 40030SK |
| Position | A/C Installer Kits, N/A |
| Compressor Oil Included | Included |
| Compressor Oil Type | PAG Oil / 46 |
| Gasket / Seals? | Included |
| Kit Includes | Accumulator, Orifice Tube Kit, Compressor Oil, O-Ring/Gasket Pack, Cap and Valve Kit |
| Receiver Drier/Accumulator Diameter IN | 3.500 |
| Receiver Drier/Accumulator Inlet Fitting Size IN | 0.750 |
| Receiver Drier/Accumulator Inlet Fitting Size MM | 19.050 |
| Receiver Drier/Accumulator Inlet Fitting Type | P-Nut Fitting |
| Receiver Drier/Accumulator Length IN | 8.000 |
| Receiver Drier/Accumulator Outlet Fitting Size IN | 0.750 |
| Receiver Drier/Accumulator Outlet Fitting Size MM | 19.050 |
| Receiver Drier/Accumulator Outlet Fitting Type | P-Nut Fitting |
| Refrigerant Type | R134a |
| Type | A/C Service Kits |
| Warranty | Limited Lifetime |
This part fits 61 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | Saab | 9-7x | 6.0L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | Saab | 9-7x | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | Saab | 9-7x | 6.0L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | Saab | 9-7x | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | Saab | 9-7x | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | GMC | Envoy XL | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Saab | 9-7x | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2006 | Saab | 9-7x | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | GMC | Envoy XL | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | Saab | 9-7x | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | GMC | Envoy XL | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | GMC | Envoy XUV | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | Chevrolet | Trailblazer | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | Chevrolet | Trailblazer EXT | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | GMC | Envoy | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | GMC | Envoy XL | 4.2L | L6 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | w/o Rear AC; Front Kit; Includes: Accumulator, Orifice Tube Packet, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2003 | Oldsmobile | Bravada | 4.2L | L6 | N/A | Includes: Accumulator, Orifice Tube Packet, 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:
40030SK551223MUK40002PK0034
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.