Four Seasons
PAC-Kit w/ New Compressor

Four Seasons 5515N A/C Compressor Kit

Brand Four Seasons 5515N
Product line PAC-Kit w/ New Compressor
Fits Chevrolet and GMC · 46 vehicles

Complete compressor kit. Includes the compressor and related components for a ready-to-install replacement.

PAC-Kit format. Packaged as a matched kit to simplify A/C service and replacement.

$293.24Free 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.
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Step 2 — Quantity
Order total $293.24
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

The Four Seasons 5515N is an A/C compressor kit for select 1990 Chevrolet C1500, C2500, C35, C3500, K1500, K2500, and K3500 trucks, plus 1990 GMC C1500, C2500, C3500, K1500, K2500, and K3500 models. This PAC-Kit w/ New Compressor is built for vehicles equipped with LTR4 or R4 compressor configurations noted in the fitment data.

Use Four Seasons part number 5515N when you need a compressor kit for 1990 Chevrolet and GMC full-size truck HVAC service. The listing also references related service components for the same application, including 58937, 33133, 38638, 69991, and 59003.

Key Features

  • Four Seasons A/C compressor kit for HVAC compressor replacement
  • PAC-Kit w/ New Compressor product line
  • Fits 1990 Chevrolet C1500, C2500, C35, C3500, K1500, K2500, and K3500 applications listed in the fitment table
  • Fits 1990 GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications listed in the fitment table
  • Coverage includes LTR4 and R4 compressor configurations where specified
  • Part number 5515N for catalog and service matching

Detailed Description

Four Seasons PAC-Kit w/ New Compressor 5515N is a direct-fit HVAC service part for 1990 Chevrolet and GMC trucks shown in the fitment data. It is listed for multiple C- and K-series models, including Chevrolet C1500, C2500, C35, C3500, K1500, K2500, and K3500, as well as GMC C1500, C2500, C3500, K1500, K2500, and K3500. For buyers searching by vehicle and system type, this is a 1990 Chevrolet C1500 A/C compressor kit, a 1990 GMC K2500 compressor kit, and a 1990 Chevrolet K3500 HVAC compressor replacement under one part number.

This PAC-Kit w/ New Compressor line is organized for compressor service on older truck A/C systems where the compressor configuration and related components must match the vehicle application. Part number 5515N is the identifier to use when cross-checking catalog fitment for these 1990 Chevrolet and GMC trucks.

What It Helps Address

  • Failed or noisy A/C compressor operation
  • Loss of cabin cooling performance
  • Compressor replacement on 1990 Chevrolet C/K truck HVAC systems
  • Compressor replacement on 1990 GMC C/K truck HVAC systems
  • Service matching for LTR4 and R4 compressor applications

Installation Notes

Verify the compressor type shown in the fitment notes before ordering. Match the vehicle year, make, model, and compressor configuration exactly, especially on 1990 Chevrolet C1500, C2500, C3500, K1500, K2500, K3500 and 1990 GMC C1500, C2500, C3500, K1500, K2500, K3500 trucks. Confirm the existing A/C system layout and related service part numbers against the vehicle before installation.

Quality Assurance

Four Seasons is a recognized HVAC parts brand, and the PAC-Kit w/ New Compressor line is cataloged for application-specific A/C service. Part number 5515N is listed for the confirmed 1990 Chevrolet and GMC truck fitments shown above.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1990ChevroletC15005.7LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC15005.0LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC15006.2LV8N/Aw/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC15004.3LV6N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC15007.4LV8N/Aw/ LTR4 Compressor; Condenser w/o Inertia Ring; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC25005.7LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC25005.0LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC25006.2LV8N/Aw/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC25004.3LV6N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC35——N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC35005.7LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC35006.2LV8N/Aw/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletC35007.4LV8N/Aw/ LTR4 Compressor; Condenser w/o Inertia Ring; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK15005.7LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK15005.0LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK15006.2LV8N/Aw/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK15004.3LV6N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK25005.7LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK25005.0LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK25006.2LV8N/Aw/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK25004.3LV6N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK35005.7LV8N/Aw/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK35006.2LV8N/Aw/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990ChevroletK35007.4LV8N/Aw/ LTR4 Compressor; Condenser w/o Inertia Ring; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC15005.7LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC15005.0LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC15006.2LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC15004.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC25005.7LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC25005.0LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC25006.2LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC25004.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC35005.7LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC35006.2LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCC35007.4LV8N/Aw/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK15005.7LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK15005.0LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK15006.2LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK15004.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK25005.7LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK25005.0LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK25006.2LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK25004.3LV6N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK35005.7LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK35006.2LV8N/Aw/ LTR4 Compressor; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
1990GMCK35007.4LV8N/Aw/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33133 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor