Four Seasons
PAC-Kit w/ New Compressor

Four Seasons 2888N A/C Compressor and Component Kit

Brand Four Seasons 123.42024
Bolt Circle Diameter [cntrc] in 5.500
Bolt Circle Diameter [cntrc] mm 139.700
Bolt Hole Quantity 6
Friction Surface Width [cntrc] in 2.665
Friction Surface Width [cntrc] mm 67.700
Height [cntrc] in 3.484
Height [cntrc] mm 88.500
Hub Hole / Register [cntrc] in 3.953
Hub Hole / Register [cntrc] mm 100.400
Maximum Brake Diameter (Discard) 11.673
Maximum Brake Diameter (Discard) 296.500
Misc Holes [cntrc] 2
Mounting Hole Diameter 0.492
Mounting Hole Diameter 12.500
Mounting Type [cntrc] Floating
Nominal Drum Diameter 11.614
Nominal Drum Diameter 295.000
Outer Cooling Fins No
Outside Diameter 13.406
Outside Diameter 340.500
Weight [cntrc] kgs 12.136
Weight [cntrc] lbs 26.700
Product line PAC-Kit w/ New Compressor
Fits —8 vehicles

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

A/C compressor kit for restoring cooling system performance.

$315.78Free shipping
Out of stock
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Step 2 — Quantity
Order total $315.78
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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 2888N PAC-Kit Overview

Four Seasons 2888N is a PAC-Kit w/ New Compressor for select 1990-1991 Chevrolet and GMC heavy-duty trucks equipped with the LTR4 compressor. This A/C compressor kit is built for direct-fit service on specific R3500 and V3500 applications, including models with a 5" diameter pulley or 12 o'clock coil configuration.

The Four Seasons PAC-Kit line bundles the core air conditioning service components needed for a targeted compressor replacement on the listed Chevrolet R3500, Chevrolet V3500, GMC R3500, and GMC V3500 applications.

Key Features

  • Four Seasons part number 2888N
  • PAC-Kit w/ New Compressor for A/C service
  • Fits select 1990-1991 Chevrolet and GMC R3500 and V3500 trucks
  • Application-specific for vehicles with the LTR4 compressor
  • Notes include 5" diameter pulley and 12 o'clock coil configurations where listed
  • Includes fitment references for compressor, accumulator, orifice, flush, and oil service components in the application notes

Detailed Description

Four Seasons 2888N is an HVAC A/C compressor kit for select Chevrolet and GMC trucks from 1990 and 1991. Confirmed fitment includes 1991 Chevrolet R3500, 1991 Chevrolet V3500, 1991 GMC R3500, 1991 GMC V3500, plus 1990 Chevrolet R3500, 1990 Chevrolet V3500, 1990 GMC R3500, and 1990 GMC V3500. This part number is specified for vehicles using the LTR4 compressor, with application notes calling out pulley and coil details by model year.

For buyers searching for a 1990-1991 Chevrolet R3500 A/C compressor kit, a 1990-1991 GMC V3500 compressor replacement, or a Four Seasons 2888N PAC-Kit for LTR4-equipped trucks, this listing matches the documented vehicle fitment only. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Loss of A/C compressor function on the listed Chevrolet and GMC trucks
  • Noise or wear associated with a failing compressor assembly
  • Service needs tied to LTR4 compressor-equipped HVAC systems
  • Model-specific replacement requirements for 1990-1991 heavy-duty truck air conditioning
  • Repair planning for compressor-related A/C performance issues

Installation Notes and Tips

Verify the vehicle’s compressor type before ordering. This kit is listed for LTR4-equipped applications only, with notes that vary by year and model, including 5" pulley and 12 o'clock coil references on certain 1990 trucks. Match the part number and application notes to the existing system before installation.

Quality Assurance

Four Seasons catalogs this PAC-Kit under part number 2888N for the exact applications shown in the fitment data. Use the vehicle notes to confirm the correct compressor configuration before service.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991ChevroletR35005.7LV8N/Aw/ LTR4 Compressor; Compressor w/ 5" Dia. Pulley; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991ChevroletV35005.7LV8N/Aw/ LTR4 Compressor; Compressor w/ 5" Dia. Pulley; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991GMCR35005.7LV8N/Aw/ LTR4 Compressor; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1991GMCV35005.7LV8N/Aw/ LTR4 Compressor; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletR35005.7LV8N/Aw/ LTR4 Compressor; Compressor w/ 5" Dia. Pulley; w/ Condenser Mounting Orifice Tube; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletV35005.7LV8N/Aw/ LTR4 Compressor; Compressor w/ 5" Dia. Pulley; w/ Condenser Mounting Orifice Tube; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCR35005.7LV8N/Aw/ LTR4 Compressor; Compressor w/ 12 O'Clk Coil; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCV35005.7LV8N/Aw/ LTR4 Compressor; Compressor w/ 12 O'Clk Coil; 58240 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor