Graco 15K890 Ring, Support, Piston, 630-960
$260.00
Available to Order
Graco 15K890 Piston Support Ring — OEM‑grade support ring for larger piston sizes (630–960) to keep alignment and reduce wear.
- Brand: Graco
- Type: Piston Support Ring
- Application: Large piston support
- Fit: OEM 15K890 (630–960)
- Material: Precision metal
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
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)
| Manufacturer | Graco |
|---|---|
| Model Number | 15K890 |
| Type | Piston Support Ring |
| Center Section Material | Precision metal |
| Port Size | Application dependent |
| Air Inlet | N/A |
| Wetted Material | Metal |
| Compatible Media | Internal piston mechanism |
Frequently Asked Questions
Why use a support ring?
It aligns and stabilizes the piston to prevent binding and wear in the cylinder.
What pistons use this?
Pistons within the 630–960 size range per OEM specs.([graco.com parts manual data])
Does this affect performance?
Correct support rings help maintain smooth pistoning and consistent output.
Can I reuse old support rings?
Check for wear — replace if distorted or worn to avoid performance loss.
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