HomeHVAC > A/C Clutch and CompressorGlobal Parts 6511321 A/C Compressor
Part #: 6511321

Global Parts 6511321 A/C Compressor

New Compressor
60 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Compressor
Fitment: Pontiac, Buick, Oldsmobile, Cadillac, and Chevrolet, LeMans, Century, Skylark, Cutlass Calais, Grand Am, Sunbird, Skyhawk, Somerset, Calais, Cimarron, Cavalier, Celebrity, Cutlass Ciera, 6000, Fiero, and Somerset Regal
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Overview of Global Parts New Compressor 6511321

The Global Parts New Compressor 6511321 is designed to restore efficient air conditioning performance in select GM vehicles. This A/C compressor features a single pulley groove and includes the clutch assembly, making it a comprehensive replacement option for models like the Buick Century and Chevrolet Cavalier.

  • Brand: Global Parts
  • Brand Line: New Compressor
  • Part Number: 6511321
  • Compressor Type: V5
  • Coil Voltage: 12V
  • Pulley Groove Quantity: 1
  • Clutch Included: Yes
  • Category: HVAC > A/C Clutch and Compressor

Detailed Product Features and Specifications

This A/C compressor from Global Parts is engineered with a V5 compressor type, suitable for a range of General Motors vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. The included clutch and 12-volt coil voltage ensure compatibility with the vehicle’s electrical system and simplify installation. The single pulley groove design matches factory specifications for proper belt alignment and operation.

The New Compressor product line by Global Parts focuses on providing reliable, direct-fit replacements that meet OEM standards. This line is tailored to deliver consistent performance and durability, making it a practical choice for restoring the air conditioning system in older GM vehicles.

Compatible Vehicles and Applications

This A/C compressor 6511321 is compatible with the following makes and models:

  • Buick Century, LeMans, Skylark, and Skyhawk
  • Cadillac 6000
  • Chevrolet Cavalier, Celebrity, and Camaro
  • Oldsmobile Cutlass, Cutlass Calais, Cutlass Ciera, Firenza, and Fiero
  • Pontiac Grand Am and Sunbird

Common Issues Addressed by This Compressor

  • Loss of cooling due to compressor failure
  • Clutch engagement problems affecting A/C operation
  • Unusual noises from worn or damaged compressor components
  • Reduced refrigerant circulation impacting system efficiency
  • Electrical coil failures causing compressor malfunction

Installation Notes and Tips

  • Ensure the vehicle’s A/C system is properly evacuated before removal
  • Verify the pulley groove matches the belt configuration on your vehicle
  • Check electrical connections for the 12V coil to ensure proper clutch operation
  • Replace the receiver/drier and recharge the system after installation
  • Consult vehicle-specific service manuals for torque specifications and procedures

Quality Assurance and Warranty

Global Parts New Compressor 6511321 is manufactured to meet or exceed OEM quality standards. The inclusion of the clutch assembly reduces the need for additional parts, ensuring a streamlined replacement process. While specific warranty details may vary, Global Parts typically offers coverage against defects in materials and workmanship to support long-term reliability.

BrandGlobal Parts
Part Number6511321
PositionNew Compressor
Clutch IncludedYes
Coil Voltage12
Compressor TypeV5
Pulley Groove Quantity1

This part fits 60 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1993PontiacLeMans1.6LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1992BuickCentury2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1992PontiacLeMans1.6LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1991BuickSkylark2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1991OldsmobileCutlass3.1LV6N/A8011252 8oz; New Compressor
1991OldsmobileCutlass Calais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1991PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1991PontiacLeMans1.6LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1991PontiacSunbird2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1990BuickCentury2.5LL4N/A8011252 8oz; New Compressor
1990BuickSkylark2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1990OldsmobileCutlass3.1LV6N/A8011252 8oz; New Compressor
1990OldsmobileCutlass Calais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1990PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1990PontiacLeMans1.6LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1990PontiacLeMans2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1990PontiacSunbird2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1989BuickSkylark2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1989OldsmobileCutlass Calais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1989PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1989PontiacLeMans1.6LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1989PontiacLeMans2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1989PontiacSunbird2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1988BuickSkyhawk2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1988BuickSkylark2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1988OldsmobileCutlass Calais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1988PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1988PontiacLeMans1.6LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1988PontiacSunbird2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1987BuickSkyhawk2.0LL4N/AV5; 1 Groove; 2:00 Coil; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1987BuickSkylark2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1987OldsmobileCalais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1987OldsmobileFirenzaCruiser2.0LL4N/A8011252 8oz; New Compressor
1987PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1987PontiacSunbird2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986BuickCentury2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986BuickCentury3.8LV6N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986BuickSkyhawk1.8LL4N/AV5; 1 Groove; 2:00 Coil; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986BuickSkyhawk2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986BuickSkylark2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986CadillacCimarron2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986CadillacCimarron2.8LV6N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986ChevroletCavalier2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986ChevroletCelebrity2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986OldsmobileCalais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986OldsmobileCutlass Ciera2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986OldsmobileFirenza1.8LL4N/A8011252 8oz; New Compressor
1986Pontiac60002.8LV6N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986Pontiac60002.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986PontiacFiero2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986PontiacSunbird2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1986PontiacSunbird1.8LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1985BuickSkyhawk2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1985CadillacCimarron2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1985CadillacCimarron2.8LV6N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1985ChevroletCavalier2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1985OldsmobileCalais2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1985PontiacGrand Am2.5LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor
1984CadillacCimarron2.0LL4N/AV5; 2:00 Coil; 1 Groove; 4.93in Dia; Pag 46; 8011252 8oz; New Compressor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.