Four Seasons 3738N A/C Compressor Kit - Front and Rear
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Four Seasons
 PAC-Kit w/ New Compressor

Four Seasons 3738N A/C Compressor Kit - Front and Rear

Brand Four Seasons 3738N
Position Front and Rear
Product line PAC-Kit w/ New Compressor
Fits Oldsmobile and Pontiac · 9 vehicles

PAC-Kit with new compressor. Complete A/C compressor kit for a straightforward replacement.

$471.62Free shipping
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Four Seasons PAC-Kit w/ New Compressor

Four Seasons Part Number 3738N is an A/C compressor kit for specific Pontiac Montana and Oldsmobile Silhouette applications with rear air conditioning. This PAC-Kit w/ New Compressor is built for vehicles that use the MSC130CVSG compressor and the listed expansion valve and drier configuration.

Key Features

  • Four Seasons PAC-Kit w/ New Compressor for HVAC A/C compressor replacement
  • Fits 2001-2005 Pontiac Montana, front and rear
  • Fits 2001-2004 Oldsmobile Silhouette, front and rear
  • Fits 2002-2004 Oldsmobile Silhouette, front and rear
  • Fits 2001-2004 Pontiac Montana, front and rear
  • Configured for vehicles with MSC130CVSG compressor applications
  • Matches listed rear A/C and expansion valve requirements

Detailed Description

Four Seasons 3738N is a PAC-Kit w/ New Compressor for select Pontiac Montana and Oldsmobile Silhouette models. It is specified for front and rear HVAC systems and is listed for vehicles with rear A/C, plus the noted block-style expansion valve or pad-mount drier configuration where applicable. Use this part number 3738N when replacing the A/C compressor kit on the exact vehicle and system setup shown in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Restoring A/C compressor operation on a Pontiac Montana or Oldsmobile Silhouette
  • Addressing loss of cabin cooling from compressor wear or failure
  • Replacing a compressor kit on rear A/C-equipped minivans
  • Correcting system issues tied to the specified compressor and valve setup
  • Supporting repair of weak or inconsistent front and rear air conditioning performance

Installation Notes and Tips

Verify the vehicle year, make, model, and A/C configuration before ordering. Confirm the existing compressor type, rear A/C equipment, and expansion valve style against the fitment notes for 3738N. Proper evacuation, flushing, and refrigerant service procedures should be followed during installation.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with coverage focused on exact-fit system applications. Part Number 3738N is listed for the specific Pontiac Montana and Oldsmobile Silhouette configurations shown above.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005PontiacMontana3.4LV6Front and Rearw/ MSC130CVSG Compressor; w/ Block Style Expansion Valve; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2004OldsmobileSilhouette——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2004PontiacMontana——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2003OldsmobileSilhouette——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2003PontiacMontana——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2002OldsmobileSilhouette——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2002PontiacMontana——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2001OldsmobileSilhouette——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; Drier w/ Pad Mount; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor
2001PontiacMontana——Front and Rearw/ MSC130CVSG Compressor; w/ Rear AC; 68476 (New Compressor), 83226 (Filter Drier), 39099 (Exp Valve), 39095 (Exp Valve), 69991 (Flush Qty.2), 59007 (Oil Qty.2); PAC-Kit w/ New Compressor