The Holley SD508 is the all-time most popular compressor design for retrofitted A/C systems, offering genuine OE Sanden quality far beyond common knockoff versions. Its large capacity supports even the biggest cars and trucks.
Specifications:
- Compressor Type: SD508 (Sanden)
- Refrigerant: R-134a
- Finish: Natural Cast
- Material: Aluminum
- Pulley Style: Serpentine
- Engine Application: GM Gen III/IV (LS)
- Category: A/C Clutch and Compressor
- Part Number: 199-101
This compressor ships pre-oiled from the manufacturer, with a tag denoting oil type and quantity for installation reference.
FAQ
What refrigerant does the Holley SD508 A/C compressor use?
It's built for R-134a refrigerant systems.
Why is the SD508 design popular for retrofit A/C systems?
Its large capacity supports even the biggest cars and trucks, and this unit is built to genuine OE Sanden quality rather than being a knockoff copy.
Is the SD508 compressor pre-oiled?
Yes, it ships pre-oiled from the manufacturer with a tag noting the oil type and quantity for reference during installation.
What engine platform is the SD508 compressor designed for?
It's designed for GM Gen III/IV (LS) engine applications and uses a serpentine pulley.
