Piston Rubber
DXBH300 Piston Rubber
- 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: DXBH300活塞胶皮
Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
- DXBH300Find this model in manuals
Catalogue description records
This piston rubber is an aftermarket replacement part for the DXBH300 mud pump. The piston rubber is the elastomeric sealing element on the piston that seals against the cylinder liner bore as the piston reciprocates, so the fluid is moved through the fluid end. The original Chinese designation is DXBH300活塞胶皮. Any model or part numbers shown are used only for identification and do not imply original-equipment manufacture.
The piston rubber is the elastomeric sealing element on the piston that seals against the liner bore as it reciprocates.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does this piston rubber fit?
- It is an aftermarket replacement for the DXBH300 mud pump.
- What does the piston rubber do?
- It is the elastomeric sealing element on the piston that seals against the cylinder liner bore as the piston reciprocates, moving the pumped fluid through the fluid end.
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