Four Seasons 3894R A/C Compressor Kit - Front

Four Seasons PAC-Kit w/ Reman Compressor

Four Seasons Part Number 3894R is an A/C compressor kit for select Chevrolet and GMC trucks and SUVs with the A6 compressor setup. This PAC-Kit w/ Reman Compressor is built for 1985-1986 Chevrolet C10, C20, C30, C35, K10, K20, and K30 applications, plus 1985-1986 GMC C1500, C2500, C3500, K1500, K2500, and K3500 models.

Key Features

• Four Seasons A/C compressor kit with remanufactured compressor
• Part Number: 3894R
• Fits select 1985-1986 Chevrolet and GMC truck applications with A6 compressor systems
• Also fits 1986 GMC Jimmy, front
• Includes fitment coverage for vehicles with 5.12" diameter pulley, metric threads, and single-groove pulley on listed 1986 applications
• Cross-reference: this part cross-references 57096 and 33183 for the same application

Detailed Description

Four Seasons 3894R is a PAC-Kit w/ Reman Compressor for older Chevrolet and GMC HVAC systems that use the A6 compressor platform. It is listed for a broad range of 1985-1986 Chevrolet C10, C20, C30, C35, K10, K20, and K30 trucks, along with 1985-1986 GMC C1500, C2500, C3500, K1500, K2500, and K3500 trucks. The fitment also includes 1986 GMC Jimmy, front, making this a targeted replacement for specific GM truck and SUV air conditioning repairs.

For buyers searching for a reman A/C compressor kit for 1985-1986 Chevrolet C10 or GMC K2500, Part Number 3894R provides a direct fit listing tied to the original A6 compressor configuration. Use the vehicle notes to confirm pulley style, thread type, and compressor setup before ordering.

Common Repair Uses

• Restores cooling performance when the original compressor is worn or seized
• Addresses noisy compressor operation in A6-equipped GM trucks
• Replaces a leaking or inefficient A/C compressor assembly
• Supports repair of weak cabin cooling on classic Chevrolet C10 and GMC K1500 applications
• Helps resolve compressor-related A/C system failure on listed 1986 GMC Jimmy front applications

Installation Notes and Tips

Verify the vehicle year, make, model, and compressor configuration against the fitment notes before installation. Listed 1986 applications may require confirmation of the 5.12" pulley diameter, metric threads, and single-groove pulley. Flush the system and inspect related A/C components during compressor replacement to reduce contamination risk and protect the replacement unit.

Quality Assurance

Four Seasons supplies HVAC replacement parts for automotive air conditioning service, and this remanufactured compressor kit is cataloged for specific GM truck and SUV applications. Part Number 3894R is listed with direct fitment data for the vehicles shown above.