DONGLI / PART REFERENCE

Piston Assembly

Piston Assembly — 4寸

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

Piston Assembly — 4寸 — Piston Assembly

Original designation: 全封闭式活塞总成蓝色胶皮S-450 4寸半

Catalogue specification records

Original fieldRecorded value
Size4寸
Catalogue description records

This Piston Assembly is a 4" replacement mud pump piston assembly. A piston assembly is the complete piston — body and sealing rubber — that reciprocates in the cylinder liner to move the pumped fluid. This assembly is the 4" size. It is supplied as an aftermarket replacement part and is not a claim of original-equipment manufacture.

A piston assembly is the complete piston — body and sealing rubber — that reciprocates in the liner to move the pumped fluid.

Catalogue question records

Original catalogue questions are retained. Fitment and availability need technical review.

What size is this piston assembly?
It is a 4" piston assembly.
What does the piston assembly do?
It is the complete piston — body and sealing rubber — that reciprocates in the cylinder liner to move the pumped fluid.
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