DONGLI / PART REFERENCE

Piston Assembly

High-temperature Piston Assembly — 5½

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High-temperature Piston Assembly — 5½ — Piston Assembly

Original designation: 5½活塞总成耐高温

Catalogue specification records

Original fieldRecorded value
Size5½
Materialhigh-temperature
Catalogue description records

This is a high-temperature piston assembly sized 5½ for a mud pump fluid end, supplied as an aftermarket replacement part. A piston assembly is the complete piston — body and sealing rubber — that reciprocates within the cylinder liner to move the pumped fluid. This version is built as a high-temperature variant and is sized 5½. It is offered to match the original component's form and fit.

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 is a piston assembly?
It is the complete piston — body and sealing rubber — that reciprocates within the cylinder liner to move the pumped fluid.
What size and version is this?
It is sized 5½ and is built as a high-temperature variant of the piston assembly.
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