Graco 15K890 Ring, Support, Piston, 630-960

Name: Graco 15K890 Ring, Support, Piston, 630-960
Brand: Graco
SKU: 15K890
Price: 260.00 USD
Availability: InStock

Graco 15K890 Piston Support Ring — OEM‑grade support ring for larger piston sizes (630–960) to keep alignment and reduce wear.

$260

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Compatible Machines / Systems

OEM Graco equipment and pumps with pistons sized 630–960 where 15K890 support rings are specified. Aligns and supports pistons during motion. (OEM parts guides)

It aligns and stabilizes the piston to prevent binding and wear in the cylinder.

Pistons within the 630–960 size range per OEM specs.([graco.com parts manual data])

Correct support rings help maintain smooth pistoning and consistent output.

Check for wear — replace if distorted or worn to avoid performance loss.