Four Seasons
PAC-Kit w/ Reman Compressor

Four Seasons 6394R A/C Compressor Kit

Brand Four Seasons 6394R
Product line PAC-Kit w/ Reman Compressor
Fits Mercedes-Benz · 1 vehicle

PAC-Kit with reman compressor. A complete A/C compressor kit for streamlined replacement.

A/C compressor kit. Combines key components for a simpler repair.

$386.89Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $386.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons PAC-Kit w/ Reman Compressor for Mercedes-Benz

The Four Seasons 6394R is an A/C compressor kit for a specific 1979 Mercedes-Benz 300D application. This PAC-Kit with reman compressor is listed for vehicles equipped with an A6 compressor and compressor without switch, making it a targeted replacement for the original HVAC setup.

Key Features

  • Brand: Four Seasons
  • Brand line: PAC-Kit w/ Reman Compressor
  • Part number: 6394R
  • Category: A/C Compressor Kit
  • Fits 1979 Mercedes-Benz 300D, N/A
  • Application notes: w/ A6 Compressor; To VIN No. 181803; Compressor w/o Switch

Application Details

Four Seasons 6394R is built for the 1979 Mercedes-Benz 300D and matches the listed configuration for vehicles with an A6 compressor, up to VIN No. 181803, and a compressor without switch. The PAC-Kit w/ Reman Compressor product line is aimed at direct-fit HVAC service work where the compressor assembly must match the original system layout. If you are searching for a 1979 Mercedes-Benz 300D A/C compressor kit or a Four Seasons 6394R replacement for the Mercedes-Benz 300D, this listing provides the exact fitment reference.

What It Helps Address

  • Loss of A/C compressor function
  • Noisy or seized compressor operation
  • Reduced cabin cooling performance
  • Compressor replacement on a 1979 Mercedes-Benz 300D with the listed A6 setup
  • Service needs tied to a compressor without switch configuration

Installation Notes

Verify the vehicle VIN and compressor style before ordering. This part is listed for 1979 Mercedes-Benz 300D models to VIN No. 181803 with an A6 compressor and compressor without switch. Confirm the existing HVAC configuration against the part notes and follow standard A/C service procedures during installation.

Quality Assurance

Four Seasons is a recognized aftermarket HVAC brand, and the PAC-Kit w/ Reman Compressor line is built for application-specific replacement service. Part number 6394R is cataloged for the exact Mercedes-Benz 300D fitment shown above.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1979Mercedes-Benz300DN/Aw/ A6 Compressor; To VIN No. 181803; Compressor w/o Switch; 57089 (Reman Compressor), 33396 (Filter Drier), 38881 (Exp Valve), 69991 (Flush), 59003 (Oil); PAC-Kit w/ Reman Compressor