Four Seasons 5632N A/C Compressor Kit

Four Seasons 5632N PAC-Kit w/ New Compressor

Four Seasons 5632N is an A/C compressor kit for select 1988 Chevrolet and GMC trucks equipped with R4 or LTR4 compressor applications. This PAC-Kit w/ New Compressor supports a complete air conditioning service approach for classic GM full-size pickups and chassis-cab models.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• Part number: 5632N
• Category: HVAC > A/C Clutch and Compressor
• Application-specific fitment for 1988 Chevrolet C1500, C2500, C35, C3500, K1500, K2500, and K3500
• Application-specific fitment for 1988 GMC C1500, C2500, C3500, K1500, K2500, and K3500
• Fits vehicles listed with R4 or LTR4 compressor configurations, including notes for compressor without inertia ring where specified

Product Details

The Four Seasons PAC-Kit w/ New Compressor line is built for targeted HVAC service on vehicles that need compressor-related replacement parts matched to the original system layout. Four Seasons 5632N is listed for 1988 Chevrolet C1500, C2500, C35, C3500, K1500, K2500, and K3500, plus 1988 GMC C1500, C2500, C3500, K1500, K2500, and K3500. Fitment notes identify R4 and LTR4 compressor setups, with certain Chevrolet and GMC C3500 and K3500 applications calling out compressor without inertia ring.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Weak or failed A/C compressor operation
• Loss of cabin cooling performance
• Noisy compressor operation tied to worn internal components
• System service needs on R4 or LTR4-equipped GM trucks
• Restoration work on 1988 Chevrolet and GMC truck HVAC systems

Installation Notes

Verify the compressor style and fitment notes before ordering, especially R4, LTR4, and inertia-ring references. Match the vehicle exactly to the listed application, and confirm related HVAC components and system condition before installation. For 1988 Chevrolet C1500 and GMC K1500 applications, use the fitment notes to confirm the correct compressor configuration.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with application-specific cataloging for compressor service. Part number 5632N is listed for confirmed 1988 Chevrolet and GMC truck applications to support accurate replacement selection.