Four Seasons
PAC-Kit w/ New Compressor

Four Seasons 1931N A/C Compressor and Component Kit

Brand Four Seasons 1931N
Product line PAC-Kit w/ New Compressor
Fits Chevrolet, GMC, Isuzu, and Oldsmobile · 17 vehicles

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

PAC-Kit with new compressor. Includes a new compressor in Four Seasons' PAC-Kit line.

$281.45Free 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 $281.45
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 1931N

Four Seasons 1931N is an A/C compressor kit for select GM and Isuzu compact SUVs and pickups with the HT6 compressor setup. It is built for direct replacement service on applications such as the Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, Oldsmobile Bravada, and Isuzu Hombre.

Key Features

  • Four Seasons PAC-Kit w/ New Compressor line
  • Part number 1931N
  • Fits vehicles equipped with an HT6 compressor
  • Application-specific coverage for 1996-1998 GM and Isuzu models
  • Includes compressor-related service components referenced by the kit listing

Fitment Details

  • Fits 1996-1998 Chevrolet Blazer, N/A, with HT6 compressor.
  • Fits 1996-1997 Chevrolet S10, N/A, with HT6 compressor.
  • Fits 1996-1997 GMC Jimmy, N/A, with HT6 compressor.
  • Fits 1996-1997 GMC Sonoma, N/A, with HT6 compressor.
  • Fits 1997-1998 Isuzu Hombre, N/A, with HT6 compressor.
  • Fits 1996-1997 Oldsmobile Bravada, N/A, with HT6 compressor.
  • Fits 1998 Chevrolet S10, N/A, with HT6 compressor and compressor OE No. 1136519.
  • Fits 1998 GMC Jimmy, N/A, with HT6 compressor and compressor OE No. 1136519.
  • Fits 1998 GMC Sonoma, N/A, with HT6 compressor and compressor OE No. 1136519.
  • Fits 1998 Oldsmobile Bravada, N/A, with HT6 compressor and compressor OE No. 1136519.

What This Kit Helps Address

  • Weak or non-functioning cabin cooling
  • Compressor noise or seizure
  • Loss of refrigerant system performance after compressor failure
  • Service needs on HT6-equipped Chevrolet Blazer and GMC Jimmy platforms
  • Repair requirements on Chevrolet S10, GMC Sonoma, and Oldsmobile Bravada A/C systems

Installation Notes

Verify the vehicle’s compressor type before ordering; this kit is listed for HT6 compressor applications only. Match the vehicle year, make, and model exactly, and confirm OE reference 1136519 where noted for 1998 applications. For best results, follow standard A/C service procedures, including system evacuation, flushing, and correct oil handling during compressor replacement.

Quality Assurance

Four Seasons catalogs this PAC-Kit as a new-compressor service solution for the listed GM and Isuzu applications. Part number 1931N is referenced for direct-fit coverage on the specified 1996-1998 vehicles.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998ChevroletBlazer——N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1998ChevroletS104.3LV6N/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1998GMCJimmy——N/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1998GMCSonoma4.3LV6N/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1998IsuzuHombre4.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1998OldsmobileBravada——N/Aw/ HT6 Compressor; Compressor w/ OE No. 1136519; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1997ChevroletBlazer——N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1997ChevroletS104.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1997GMCJimmy——N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1997GMCSonoma4.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1997IsuzuHombre4.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1997OldsmobileBravada4.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1996ChevroletBlazer——N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1996ChevroletS104.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1996GMCJimmy——N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1996GMCSonoma4.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1996OldsmobileBravada4.3LV6N/Aw/ HT6 Compressor; 58950 (New Compressor), 33140 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor