Four Seasons 1922N A/C Compressor Kit

Mercedes-Benz A/C Compressor Kit

Four Seasons 1922N is a PAC-Kit with new compressor for select Mercedes-Benz diesel applications using an R4 compressor. It is built for 1977-1985 Mercedes-Benz 300D and 300TD models with the fitment details listed below, including VIN-specific coverage on certain 300D applications.

The Four Seasons PAC-Kit w/ New Compressor line combines the compressor with the related service components needed for a complete A/C repair path. For Mercedes-Benz 300D and Mercedes-Benz 300TD vehicles, this kit is matched to the R4 compressor setup and the application notes shown in the fitment list.

• Four Seasons part number 1922N
• PAC-Kit w/ New Compressor for R4 compressor applications
• Fits select 1977-1985 Mercedes-Benz 300D and 300TD models
• Application notes include VIN-specific and coil-position details where listed
• Use for A/C compressor replacement on compatible Mercedes-Benz diesel platforms

Fitment Details

• Fits 1982-1985 Mercedes-Benz 300D, N/A, w/ R4 Compressor; 58228 (New Compressor), 33396 (Filter Drier), 38602 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
• Fits 1982-1985 Mercedes-Benz 300TD, N/A, w/ R4 Compressor; 58228 (New Compressor), 33396 (Filter Drier), 38602 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
• Fits 1980-1981 Mercedes-Benz 300D, N/A, w/ R4 Compressor; From VIN No. 181804; 58228 (New Compressor), 33396 (Filter Drier), 38602 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
• Fits 1977 Mercedes-Benz 300D, N/A, w/ R4 Compressor; From VIN No. 181804; 58228 (New Compressor), 33396 (Filter Drier), 38602 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor
• Fits 1978-1979 Mercedes-Benz 300D, N/A, w/ R4 Compressor; From VIN No. 181804; Compressor w/ 9 O'Clk Coil; 58228 (New Compressor), 33396 (Filter Drier), 38602 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ New Compressor

Common Repair Uses

• Restores A/C compressor function when the original unit is worn or no longer operating correctly
• Addresses loss of cabin cooling on Mercedes-Benz 300D and 300TD diesel models
• Helps correct compressor-related noise, seizure, or poor refrigerant circulation
• Supports service work on R4 compressor systems with the listed application notes
• Provides a direct replacement path for VIN-specific Mercedes-Benz A/C repairs

Installation Notes

Verify the vehicle’s compressor type, VIN break, and coil-position note before ordering. This part is listed for R4 compressor applications only, and the 1978-1979 Mercedes-Benz 300D coverage includes a 9 o'clock coil note. Confirm the existing system configuration against the fitment details for your Mercedes-Benz 300D or Mercedes-Benz 300TD before installation.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with application-specific cataloging for A/C service components. Part number 1922N is listed as a PAC-Kit w/ New Compressor for the exact Mercedes-Benz diesel applications shown above.