Piston
Liner Assembly 2 1/4" Piston Complete HSN / Liner / Gasket
- Catalogue reference number
- KM-285-225CH-A
- Catalogue brand
- Kerr
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Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 7.00 lb (≈ 3.18 kg, converted) |
Catalogue description records
This is a complete 2-1/4" piston liner assembly for the pump fluid end, supplied with the HSN piston, liner and gasket as one ready-to-install package. The piston transmits force from the power end to the pumped fluid and reciprocates within the liner bore on every stroke. It is an aftermarket replacement for Kerr KM-285-225CH-A, fits the KM-3250PT, KMX-3300SHPT and T30M pumps, and weighs about 7 lb.
A pump piston transmits force from the power end to the pumped fluid inside the cylinder liner. It carries the sealing element and reciprocates within the liner bore on every stroke.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- What is included in this 2-1/4" liner assembly?
- As described in its name, it comes complete with the HSN piston, liner and gasket.
- Which pumps does this assembly fit?
- It is listed to fit the KM-3250PT, KMX-3300SHPT and T30M pumps.
- What reference part number does it replace?
- It is an aftermarket replacement for Kerr part KM-285-225CH-A; the brand and number are for identification only and do not imply OEM manufacture.
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