Four Seasons 5573R A/C Compressor Kit - Front

Four Seasons PAC-Kit w/ Reman Compressor 5573R

The Four Seasons PAC-Kit w/ Reman Compressor 5573R is an A/C compressor kit for select GM truck and SUV applications with an A6 compressor setup. It is built for 1985-1986 Chevrolet C10, C20, C30, C35, K10, K20, and K30 models, plus GMC C1500, C2500, C3500, Jimmy, K1500, K2500, and K3500 applications listed below.

Key Features

• Part number 5573R from Four Seasons
• Remanufactured A/C compressor kit for select Chevrolet and GMC vehicles
• Configured for A6 compressor applications with a 5.12-inch diameter pulley
• Metric thread and single-groove pulley application details
• Includes PAC-Kit components referenced for the application: accumulator, orifice, flush, and oil
• Compatible with front-position GMC Jimmy applications and N/A-position truck applications as listed

Detailed Description

Four Seasons 5573R is a PAC-Kit w/ Reman Compressor for classic Chevrolet and GMC trucks and SUVs that use the A6 compressor platform. This kit is listed for 1985-1986 Chevrolet C10, C20, C30, C35, K10, K20, and K30, as well as 1985-1986 GMC C1500, C2500, C3500, Jimmy, K1500, K2500, and K3500. For buyers searching for a reman A/C compressor kit for 1985-1986 Chevrolet C10 or GMC K1500 air conditioning repair, this part number 5573R matches the specified pulley, thread, and compressor configuration details.

This part cross-references common application references such as 57098 and 33183 for the same vehicle coverage.

What It Helps Address

• Loss of cabin cooling from a worn or failed A/C compressor
• Noisy compressor operation in A6-equipped HVAC systems
• Incorrect pulley or thread configuration during compressor replacement
• Air conditioning service needs on 1985-1986 Chevrolet and GMC truck platforms
• Restoration work on classic GM truck and SUV HVAC systems

Installation Notes

Verify the vehicle’s compressor style, pulley diameter, thread type, and groove count before installation. This kit is listed for A6 compressor applications and should be matched to the exact year, make, model, and position shown in the fitment data. Confirm the HVAC system condition and follow proper evacuation, flushing, and oil service procedures during replacement.

Quality Assurance

Four Seasons supplies aftermarket HVAC components for vehicle-specific applications, and this reman compressor kit is cataloged to the fitment details provided for 1985-1986 Chevrolet and GMC models.

Fitment

• Fits 1985-1986 Chevrolet C10, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 Chevrolet C20, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 Chevrolet C30, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 Chevrolet C35, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 Chevrolet K10, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 Chevrolet K20, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 Chevrolet K30, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC C1500, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC C2500, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC C3500, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC Jimmy, Front — 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC K1500, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC K2500, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985-1986 GMC K3500, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor
• Fits 1985 Chevrolet C15, N/A — w/ A6 Compressor; Compressor w/ 5.12" Dia. Pulley; Compressor w/ Metric Threads; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33183 (Accum), 38623 (Orifice), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor