HomeHVAC > A/C Clutch and CompressorGlobal Parts 6511369 A/C Compressor
Part #: 6511369

Global Parts 6511369 A/C Compressor

⚙️ 17 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$274.41Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, and GMC, K10 Suburban, K20, K2500, R1500, R2500, R3500, Regal, V10, V20, and V30
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Compressor for Buick, Chevrolet, and GMC Vehicles

The Global Parts 6511369 A/C Compressor is designed to restore efficient air conditioning performance in select Buick, Chevrolet, and GMC models. This new, oil-filled compressor features a direct mounting type and includes a clutch, making it a practical replacement for your vehicle's HVAC system.

  • New, uncoated A/C compressor with oil-filled design
  • Includes clutch for seamless integration
  • Single pulley groove with 5.5 inch (139.7 mm) outside pulley diameter
  • 12-volt coil voltage compatible with V-belt pulley systems
  • Direct mounting type for straightforward installation
  • Compatible with Buick Regal, Chevrolet K10 Suburban, K20, K2500, R1500, R2500, R3500, and GMC V10, V20, V30 models

Product Details and Specifications

This Global Parts A/C compressor (part number 6511369) is engineered for R4 compressor systems and comes with a natural-colored, uncoated case. The compressor is oil filled to ensure proper lubrication and longevity. It features a single pulley groove designed for V-belt drive systems, with an outside pulley diameter of 139.7 mm (5.5 inches). The included clutch and 12-volt coil voltage make it compatible with the electrical systems of the specified vehicle models. The direct mounting type allows for a secure fit without the need for additional mounting hardware.

Compatible Vehicle Applications

  • Buick Regal
  • Chevrolet K10 Suburban, K20, K2500, R1500, R2500, R3500
  • GMC V10, V20, V30

Common Issues Addressed by This A/C Compressor

  • Loss of air conditioning cooling performance
  • Clutch failure or slipping in the A/C system
  • Unusual noises from the compressor unit
  • Oil leaks or compressor seizing
  • Inconsistent compressor engagement or electrical issues

Installation Notes and Tips

Ensure the vehicle’s A/C system is properly evacuated and recharged by a certified technician after installation. This compressor is designed for direct mounting; verify compatibility with your vehicle’s mounting points before installation. Since mounting hardware is not included, retain original bolts or source appropriate fasteners. Confirm the pulley belt type is V-belt to match the compressor’s single groove pulley.

Quality Assurance and Warranty

The Global Parts 6511369 A/C compressor is a new, remanufactured-quality component designed to meet OEM specifications. It is oil filled and tested for proper operation before shipment. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.

BrandGlobal Parts
Part Number6511369
FinishUncoated
Oil FilledYes
Pulley Groove Quantity1
Case ColorNatural
Outside Pulley Diameter139.7
Outside Pulley Diameter5.5
Clutch IncludedYes
Compressor TypeR4
Coil Voltage12
Pulley Belt TypeV-belt
Mounting TypeDirect
Mounting Hardware IncludedNo
New Or Remanufactured CompressorNew

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1991GMCR35005.7LV8N/Aw/ 125mm 1 Groove
1990GMCR35005.7LV8N/Aw/ 125mm 1 Groove
1989GMCR25005.7LV8N/Aw/ 125mm 1 Groove
1989GMCR35005.7LV8N/Aw/ 125mm 1 Groove
1988ChevroletV304.8LL6N/Aw/ 125mm 1 Groove
1988GMCR25005.7LV8N/Aw/ 125mm 1 Groove
1988GMCR35004.8LL6N/Aw/ 125mm 1 Groove
1987ChevroletV104.3LV6N/Aw/ 125mm 1 Groove
1987ChevroletV204.8LL6N/Aw/ 125mm 1 Groove
1987ChevroletV304.8LL6N/Aw/ 125mm 1 Groove
1987GMCR15005.7LV8N/Aw/ 125mm 1 Groove
1987GMCR25004.8LL6N/Aw/ 125mm 1 Groove
1987GMCR35005.7LV8N/Aw/ 125mm 1 Groove
1985BuickRegal4.3LV6DIESELN/Aw/ 125mm 1 Groove
1981ChevroletK10 Suburban5.7LV8N/Aw/ 125mm 1 Groove
1981ChevroletK205.7LV8N/Aw/ 125mm 1 Groove
1981GMCK25005.7LV8N/Aw/ 125mm 1 Groove

* 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:

10-157712511182512662712046-1132N6-1132R600005070-1604RAC170-1601ACP012381CO 11172MCCO 11172MC-KTCCO11172MCCO20226Z

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