

Graco 101970 Pipe Plug is a genuine OEM part designed to seal unused hydraulic or fluid ports in GH-series sprayer manifolds. Its headless design ensures a clean, flush fit and leak-free performance.
The Graco 101970 Pipe Plug is used across multiple GH “Big Rig” hydraulic systems. Confirm against your unit’s parts diagram before ordering.
Genuine Graco 101970 Pipe Plug — a headless 1/4"-18 NPT plug used to seal unused ports in hydraulic or fluid manifolds for professional sprayer assemblies. The low-profile, flush design helps prevent interference in tight layouts and supports leak-free, pressure-holding performance.
| Part Number | 101970 |
|---|---|
| Thread | 1/4"-18 NPT (male) |
| Head Style | Headless (flush-fit/low profile) |
| Typical Use | Seals unused hydraulic / fluid ports on GH-series sprayer manifolds and related assemblies |
| Fitment Note | Appears in GH-series OEM kit and parts lists; always verify against your exact model/serial parts diagram |
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