Four Seasons 2237N A/C Compressor and Component Kit

Four Seasons 2237N A/C Compressor Kit

Four Seasons 2237N is a PAC-Kit with New Compressor for select Pontiac Firebird applications. It is built for vehicles using the LTR4 compressor setup and is listed for 1985-1986 and 1989 Pontiac Firebird models with the specified compressor and related service components noted in the fitment data.

Key Features

• Brand: Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• Part number: 2237N
• Category: HVAC A/C compressor kit
• Fits Pontiac Firebird applications with LTR4 compressor requirements
• Listed fitment includes 1985-1986 Pontiac Firebird and 1989 Pontiac Firebird

Fitment Details

Fits 1989 Pontiac Firebird, N/A, w/ LTR4 Compressor; 58234 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor.

Fits 1985-1986 Pontiac Firebird, N/A, w/ LTR4 Compressor; Compressor w/ 12 O'Clk Coil; Compressor w/ 5.5" Dia. Pulley; 58234 (New Compressor), 33198 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor.

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 Pontiac Firebird A/C repairs
• Replacement needs for LTR4 compressor-equipped vehicles

Installation Notes

Verify the existing compressor configuration before ordering, including the LTR4 compressor requirement, coil clock position, and pulley diameter where listed. Match the vehicle year and application notes exactly for Pontiac Firebird service work. Follow standard HVAC service procedures, including proper evacuation, flushing, and oil handling, before returning the system to operation.

Quality Assurance

Four Seasons PAC-Kit w/ New Compressor products are cataloged for specific vehicle applications to support accurate replacement selection. Part number 2237N should be matched to the exact fitment notes shown for Pontiac Firebird models.