Four Seasons 6511R A/C Compressor Kit - Front and Rear
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Four Seasons
 PAC-Kit w/ Reman Compressor

Four Seasons 6511R A/C Compressor Kit - Front and Rear

Brand Four Seasons 6511R
Position Front and Rear
Product line PAC-Kit w/ Reman Compressor
Fits Cadillac · 1 vehicle

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

A/C compressor kit for the HVAC system.

$462.78Free shipping
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Four Seasons 6511R PAC-Kit for 1969 Cadillac Eldorado

Four Seasons 6511R is an A/C compressor kit built for a 1969 Cadillac Eldorado with an A6 compressor, expansion valve system, and single groove pulley. This PAC-Kit w/ Reman Compressor is organized for front and rear HVAC service on the Eldorado platform and supports a direct-fit repair approach for the original air conditioning layout.

Key Features

  • Part number 6511R from Four Seasons
  • PAC-Kit w/ Reman Compressor for A/C compressor service
  • Fits 1969 Cadillac Eldorado, front and rear
  • Configured for A6 compressor applications
  • For systems with expansion valve and single groove pulley
  • Includes application references for related A/C service components in the notes

Product Details

This Four Seasons PAC-Kit is intended for the 1969 Cadillac Eldorado A/C system and is listed for front and rear placement. The application notes identify the required compressor style and pulley configuration, making 6511R a focused choice when servicing the original Cadillac Eldorado air conditioning setup. If you are searching for a 1969 Cadillac Eldorado A/C compressor kit or Four Seasons 6511R compressor replacement, this listing matches that vehicle-specific configuration.

The Four Seasons PAC-Kit w/ Reman Compressor line is built around application-specific HVAC service parts for vehicles that use a remanufactured compressor solution. For buyers comparing 6511R against other Four Seasons 6511R listings, this part number identifies the same compressor kit application for the 1969 Cadillac Eldorado.

Common Issues This Part Addresses

  • Loss of A/C cooling from compressor wear or failure
  • Noisy compressor operation in the HVAC system
  • Incorrect compressor fitment on A6-equipped Eldorado applications
  • Service needs tied to expansion valve A/C systems
  • Replacement needs for single groove pulley compressor setups

Installation Notes and Tips

Verify the vehicle’s compressor style, pulley configuration, and expansion valve setup before installation. Confirm that the application matches a 1969 Cadillac Eldorado with an A6 compressor and single groove pulley, as listed in the fitment notes. Proper evacuation, flushing, and oil management are standard HVAC service steps for compressor replacement.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with application-specific compressor kits for automotive air conditioning service. Part number 6511R is cataloged for the exact 1969 Cadillac Eldorado fitment shown above.

Related reading

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1969CadillacEldoradoFront and Rearw/ A6 Compressor; w/ Expansion Valve; Compressor w/ Single Groove Pulley; 57098 (Reman Compressor), 33211 (Filter Drier), 38622 (Exp Valve), 38652 (Exp Valve), 69991 (Flush Qty.2), 59003 (Oil Qty.2); PAC-Kit w/ Reman Compressor