Cylinder Liner, Ceramic
Ceramic Cylinder Steel Jacket for APLEX SC-45L
- Catalogue reference number
- 7206-0406-55A
- Catalogue brand
- Aplex
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

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 | 5.02 lb (≈ 2.28 kg, converted) |
| Width | 10.8 cm |
| Height | 11.0 cm |
| Depth | 17.1 cm |
Catalogue description records
This is a ceramic cylinder liner with a steel jacket for the Aplex SC-45L reciprocating pump. It forms the bore in which the piston reciprocates inside the fluid end, presenting a ceramic working surface within a steel jacket and acting as the primary wear face. It is offered as an aftermarket replacement part that interchanges with Aplex part number 7206-0406-55A. Approximate weight is about 5.02 lb.
A ceramic cylinder liner provides the bore in which the piston reciprocates, using a ceramic working surface; like all liners it is matched to the pump's bore size.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does this fit?
- It is configured for the Aplex SC-45L. Confirm your pump model and bore size before ordering.
- What does the steel jacket do?
- The ceramic provides the working bore surface in which the piston reciprocates, while the steel jacket carries the liner in the fluid end. The liner is matched to the pump's bore size as a primary wear surface.
- What part number does this replace?
- It is an aftermarket replacement for Aplex part number 7206-0406-55A. The brand and part number are listed for identification only and do not indicate OEM manufacture.
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