

Keep your sprayer’s flow path reliable with the genuine Graco 164431 Manifold—a precise OEM block that restores correct material routing and sealing.
The Graco 164431 Manifold is a genuine OEM manifold block used to route and distribute coating material within compatible Graco equipment. Using OEM manifolds helps maintain proper flow, sealing surfaces, and long-term reliability.
| Part Number | 164431 |
|---|---|
| Item Name | Manifold (Genuine Graco OEM) |
| Brand | Graco |
| Typical Use | Fluid distribution/porting within the pump or valve section; maintains correct routing to downstream hose/gun assemblies. |
| Fitment Note | Confirm via your machine’s service parts list or exploded diagram before ordering. |