This Holley line adapter connects custom A/C lines to an SD7 air conditioning compressor manifold, with an aluminum finish and copper construction for a secure, corrosion-resistant fitting.
Specifications:
- Brand: Holley
- Category: Accessory Drives
- Engine: GM Gen III/IV (LS)
- Finish: Aluminum
- Material: Copper
- Product Type: A/C Compressor Line Adapter
- Part Number: 199-201
Manifold adapter allows connection to custom A/C lines on SD7 compressor installations, with 3/4-16 UNF and 7/8-14 UNF thread sizes.
FAQ
What compressor does this adapter fit?
Holley's SD7 air conditioning compressor.
What thread sizes does it use?
3/4-16 UNF and 7/8-14 UNF.
What is it made of?
Copper construction with an aluminum finish.
What engine platform is this listed under?
GM Gen III/IV (LS).

