Graco 15K840 O-Ring

Name: Graco 15K840 O-Ring
Brand: Graco
SKU: 15K840
Price: 72.00 USD
Availability: InStock

OEM **Graco 15K840 O‑Ring** replacement seal — essential for leak‑free operation in compatible Graco paint sprayers and systems.

$72

Based on 0 reviews

5 ★

4 ★

3 ★

2 ★

1 ★

Compatible Machines / Systems

Fits various Graco airless **paint sprayers and parts diagrams** where 15K840 is referenced (refer to official Graco parts manual).
Common in OEM fluid sections needing a reliable sealing O‑ring.
Check your specific machine parts diagram for exact compatibility (model‑dependent).

Manufacturer	Graco
Model Number	15K840
Type	O‑Ring Seal
Center Section Material	Elastomer (OEM spec)
Port Size	Machine‑specific (refer to parts diagram)
Air Inlet	Not applicable
Wetted Material	Elastomer gasket
Compatible Media	Paints, coatings, fluids (per Graco machine requirements)

The Graco 15K840 O‑Ring provides a tight seal in fluid/pressure systems on compatible Graco sprayers to prevent leaks and maintain performance.

Replace when visibly worn, cracked, or when leaks occur around the seal point.

Yes — this is a genuine Graco OEM O‑Ring, manufactured to Graco’s original specifications.

Compatibility depends on your machine’s parts diagram — always verify the part number before ordering.