Four Seasons 59959 GM High Side Service Port Adapter
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GM High Side Service Port Adapter
- Cap Thread: 3/16" Male
- With Valve Core
- ADAPTER - GM HI-SIDE SERVICE PORT - PIEDMONT
- Line Thread: 7/16"-20 Male
Specifications
| Style | Adapter |
| Tool Material | Aluminum / Steel |
| Type | Service Port |
| Description | GM High Side Service Port Adapter |
| Body Material | Aluminum / Steel |
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Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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