Four Seasons
PAC-Kit w/ New Compressor

Four Seasons 1220N A/C Compressor and Component Kit - Front

Brand Four Seasons 1220N
Position Front
Product line PAC-Kit w/ New Compressor
Fits Oldsmobile, Chevrolet, and GMC · 23 vehicles

Compressor kit. Complete A/C compressor kit for a straightforward replacement.

PAC-Kit with new compressor. Includes a new compressor in the package.

$292.94Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $292.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons PAC-Kit w/ New Compressor 1220N

Four Seasons Part Number 1220N is an A/C compressor kit for select GM compact trucks and SUVs with the LTR4 compressor setup. It is built for applications that use a spade coil connector and is listed for Chevrolet S10, Chevrolet S10 Blazer, GMC S15, GMC S15 Jimmy, GMC Sonoma, Oldsmobile Bravada, and related fitments.

Key Features

  • Four Seasons PAC-Kit w/ New Compressor line
  • Part Number: 1220N
  • For vehicles equipped with the LTR4 compressor
  • Listed for compressor systems with a spade coil connector on select 1992 applications
  • Fitment includes Chevrolet S10, Chevrolet S10 Blazer, GMC S15, GMC S15 Jimmy, GMC Sonoma, and Oldsmobile Bravada
  • Compatible With front-position applications where noted in the fitment data

Detailed Description

This Four Seasons 1220N A/C compressor kit is cataloged for 1988-1993 GM truck and SUV platforms that use the LTR4 compressor configuration. It covers Chevrolet S10 and S10 Blazer, GMC S15, S15 Jimmy, and Sonoma, plus Oldsmobile Bravada applications listed in the fitment table. The PAC-Kit w/ New Compressor product line is organized for vehicles that need a compressor-based service solution matched to the original system layout.

For search relevance, this part is commonly referenced as a Four Seasons 1220N compressor kit for Chevrolet S10 A/C repair, GMC Sonoma A/C compressor replacement, and Oldsmobile Bravada HVAC service. This part cross-references no additional part numbers in the provided data.

What It Is Used For

  • Replacing a worn or failed A/C compressor in LTR4-equipped GM vehicles
  • Addressing loss of cabin cooling caused by compressor failure
  • Restoring proper refrigerant circulation in the HVAC system
  • Repairing noise or seizure concerns tied to the compressor assembly
  • Supporting service work on Chevrolet S10, GMC Sonoma, and Oldsmobile Bravada A/C systems

Installation Notes and Tips

Verify the vehicle’s compressor type before ordering. Match the application to the listed year, make, model, and position, and confirm the system uses the LTR4 compressor with the correct connector style where specified. Follow standard A/C service procedures, including system evacuation, flushing where required by the repair process, and proper oil handling for the vehicle’s HVAC system.

Quality Assurance

Four Seasons is a recognized HVAC parts brand, and the PAC-Kit w/ New Compressor line is cataloged for direct application matching in supported vehicles. Use the fitment data to confirm the correct 1220N application before installation.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1993OldsmobileBravada4.3LV6N/Aw/ LTR4 Compressor; Compressor w/ Spade Coil Connector; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1992ChevroletS104.3LV6N/Aw/ LTR4 Compressor; Compressor w/ Spade Coil Connector; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1992ChevroletS10 Blazer——Frontw/ LTR4 Compressor; Compressor w/ Spade Coil Connector; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1992GMCJimmy4.3LV6N/Aw/ LTR4 Compressor; Compressor w/ Spade Coil Connector; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1992GMCSonoma4.3LV6N/Aw/ LTR4 Compressor; Compressor w/ Spade Coil Connector; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1992OldsmobileBravada4.3LV6N/Aw/ LTR4 Compressor; Compressor w/ Spade Coil Connector; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991ChevroletS104.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991ChevroletS10 Blazer——Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991GMCS15 Jimmy——Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991GMCSonoma4.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991OldsmobileBravada——N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletS104.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletS10 Blazer——Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCS154.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCS15 Jimmy——Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1989ChevroletS104.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1989ChevroletS10 Blazer4.3LV6Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1989GMCS154.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1989GMCS15 Jimmy4.3LV6Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1988ChevroletS104.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1988ChevroletS10 Blazer4.3LV6Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1988GMCS154.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1988GMCS15 Jimmy4.3LV6Frontw/ LTR4 Compressor; 58937 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor