Bedford 6-414 is Graco 166811 Valve Seat aftermarket replacement

Graco 166811 Valve Seat Replacement | Bedford Precision Parts Equivalent

Graco 166811 Valve Seat — Bedford 6‑414 Aftermarket Equivalent

Keep your sprayer sealing tight and shutting off cleanly with the Bedford 6‑414 valve seat—the Graco 166811 match for select Graco gun and sprayer assemblies. This is a Bedford Precision Parts replacement engineered to deliver consistent sealing performance in professional painting and industrial cleaning applications.

Why it matters: the valve seat is the interface your needle closes against. A true-fit seat helps minimize drips, tailing, and premature wear so you can maintain pattern quality and uptime on Graco airless paint sprayers.

• Bedford Precision Parts equivalent to the 166811 seat for dependable fit and function.
• Stable sealing surface for crisp shutoff and reduced spitting.
• Built for regular maintenance intervals—swap in minutes with basic tools.

Where it’s used

This seat is used in the valve assembly of compatible Graco spray guns and systems, including:

• Hydra‑Clean spray gun (industrial cleaning applications).
• Other Graco systems that specify “166811 valve seat” in their parts manual or gun assembly.

Compatibility & cross‑refs

Also referenced in older manuals as “166‑811.” If you’re refreshing a gun repair kit or doing a mid‑season service, this part is a direct fit for models calling out 166811 in the valve/needle group. For a quick maintenance pairing, search our site for kits that include needles, packings, or glands matched to your gun.

Quick order details

• Part on this page: Bedford 6‑414
• Replaces: 166811 seat
• Typical application: valve/needle shutoff seat inside Graco gun bodies and select pump‑gun interfaces

Need a full refresh? Ask about gun service kits and compatible seals to complete a one‑and‑done maintenance cycle, or chat with us to confirm fit for your exact sprayer model.

Graco 166811 Valve Seat Replacement