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Global Parts 6511369 A/C Compressor
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.
| Brand | Global Parts |
| Part Number | 6511369 |
| Finish | Uncoated |
| Oil Filled | Yes |
| Pulley Groove Quantity | 1 |
| Case Color | Natural |
| Outside Pulley Diameter | 139.7 |
| Outside Pulley Diameter | 5.5 |
| Clutch Included | Yes |
| Compressor Type | R4 |
| Coil Voltage | 12 |
| Pulley Belt Type | V-belt |
| Mounting Type | Direct |
| Mounting Hardware Included | No |
| New Or Remanufactured Compressor | New |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | GMC | R3500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1990 | GMC | R3500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1989 | GMC | R2500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1989 | GMC | R3500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1988 | Chevrolet | V30 | 4.8L | L6 | N/A | w/ 125mm 1 Groove | |
| 1988 | GMC | R2500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1988 | GMC | R3500 | 4.8L | L6 | N/A | w/ 125mm 1 Groove | |
| 1987 | Chevrolet | V10 | 4.3L | V6 | N/A | w/ 125mm 1 Groove | |
| 1987 | Chevrolet | V20 | 4.8L | L6 | N/A | w/ 125mm 1 Groove | |
| 1987 | Chevrolet | V30 | 4.8L | L6 | N/A | w/ 125mm 1 Groove | |
| 1987 | GMC | R1500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1987 | GMC | R2500 | 4.8L | L6 | N/A | w/ 125mm 1 Groove | |
| 1987 | GMC | R3500 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1985 | Buick | Regal | 4.3L | V6 | DIESEL | N/A | w/ 125mm 1 Groove |
| 1981 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1981 | Chevrolet | K20 | 5.7L | V8 | N/A | w/ 125mm 1 Groove | |
| 1981 | GMC | K2500 | 5.7L | V8 | N/A | w/ 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.