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Four Seasons
PAC-Kit w/ New CompressorFour Seasons 5433N A/C Compressor Kit
| Brand | Four Seasons 5433N |
|---|---|
| Product line | PAC-Kit w/ New Compressor |
| Fits | Chevrolet and GMC · 18 vehicles |
PAC-Kit with new compressor. Complete A/C compressor kit for a straightforward replacement.
A/C compressor kit for HVAC repair and restoration.
$294.23Free shipping
In stock · usually ships same day before 1pm CST
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Four Seasons PAC-Kit w/ New Compressor
Four Seasons Part Number 5433N is an A/C compressor kit for select 1990-1991 Chevrolet and GMC heavy-duty trucks. This PAC-Kit w/ New Compressor is built for vehicles equipped with the LTR4 or R4 compressor configurations listed below.
Key Features
- Four Seasons brand A/C compressor kit
- Brand Line: PAC-Kit w/ New Compressor
- Part Number: 5433N
- Application-specific fitment for select Chevrolet R3500, Chevrolet V3500, GMC R3500, and GMC V3500 models
- Includes fitment notes for LTR4 and R4 compressor configurations
- Referenced service components in the application notes include accumulator, orifice, flush, and oil service items
Fitment Details
- Fits 1991 Chevrolet R3500, N/A, w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1991 Chevrolet V3500, N/A, w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990-1991 GMC R3500, N/A, w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990-1991 GMC R3500, N/A, w/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990-1991 GMC V3500, N/A, w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990-1991 GMC V3500, N/A, w/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990 Chevrolet R3500, N/A, w/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990 Chevrolet R3500, N/A, w/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990 Chevrolet V3500, N/A, w/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
- Fits 1990 Chevrolet V3500, N/A, w/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
Common A/C Problems This Kit Addresses
- Loss of compressor performance in the vehicle air conditioning system
- Noisy or worn compressor operation on select heavy-duty trucks
- Reduced cooling output from aging A/C components
- Service needs tied to compressor replacement on LTR4 or R4-equipped applications
- System contamination concerns after compressor failure
Installation Notes
Verify the compressor type and application notes before ordering. This part is listed for 1990-1991 Chevrolet R3500 and V3500, plus 1990-1991 GMC R3500 and V3500 models with the specified compressor configurations. Follow standard A/C service procedures, including system evacuation, flushing where required, and correct oil handling during installation.
Quality Assurance
Four Seasons supplies HVAC service parts for automotive air conditioning repairs. Part Number 5433N is cataloged as a PAC-Kit w/ New Compressor for the listed Chevrolet and GMC applications, with fitment notes provided to support accurate vehicle matching.
This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Chevrolet | R3500 | 5.7L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | Chevrolet | V3500 | 5.7L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | GMC | R3500 | 6.2L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | GMC | R3500 | 7.4L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | GMC | R3500 | 7.4L | V8 | N/A | w/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | GMC | V3500 | 6.2L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | GMC | V3500 | 7.4L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1991 | GMC | V3500 | 7.4L | V8 | N/A | w/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | Chevrolet | R3500 | 5.7L | V8 | N/A | w/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | Chevrolet | R3500 | 6.2L | V8 | N/A | w/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | Chevrolet | V3500 | 5.7L | V8 | N/A | w/ LTR4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | Chevrolet | V3500 | 6.2L | V8 | N/A | w/ R4 Compressor; w/ Condenser Mounting Orifice Tube; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | GMC | R3500 | 5.7L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | GMC | R3500 | 6.2L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | GMC | R3500 | 7.4L | V8 | N/A | w/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | GMC | V3500 | 5.7L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | GMC | V3500 | 6.2L | V8 | N/A | w/ LTR4 Compressor; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
| 1990 | GMC | V3500 | 7.4L | V8 | N/A | w/ LTR4 Compressor; Compressor w/o Inertia Ring; 58937 (New Compressor), 33183 (Accum), 38638 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor |
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