Piston
Piston
- Catalogue reference number
- Not recorded
- Catalogue brand
- Not recorded
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Original designation: 活塞42 698110
Catalogue description records
This Piston is a replacement mud pump piston, identified by part number 42 698110. 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. It is supplied as an aftermarket replacement part; the part number identifies the item only and does not assert original-equipment manufacture.
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 does the piston do?
- It transmits force from the power end to the pumped fluid inside the cylinder liner, carrying the sealing element and reciprocating within the liner bore on every stroke.
- What part number is this piston?
- It is identified by part number 42 698110, used for identification only.
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