Compatible Machines
Overview & Key Details
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. |
How to Verify Fit
- Check your sprayer’s service manual or exploded parts diagram for part 164431.
- Match the manifold’s reference number and location in the fluid/pump section.
- Provide us your model and serial number for confirmation before purchase.
What’s Included
- 1 × Graco 164431 Manifold
Frequently Asked Questions
Locate the parts diagram for your exact model and look for the manifold callout number. If 164431 appears in the diagram/parts list, it is the correct replacement. You can also share your model and serial with us for a double-check.
Yes—Graco 164431 is an OEM component. Using OEM manifolds preserves sealing surfaces and flow characteristics designed by Graco.
Graco uses multiple manifold designs across models. If your manual lists a different number, order that exact part or ask us to cross-check alternatives for your specific model configuration.
