Other Pump Part
303062 Economy Series Liner; M1432, Hardened Chrome, 4 Inch (Imported)
- Catalogue reference number
- 303062
- 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.

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 | 15.00 lb (≈ 6.80 kg, converted) |
| Width | 8.00 in / 20.3 cm |
| Height | 8.00 in / 20.3 cm |
| Depth | 8.00 in / 20.3 cm |
Catalogue description records
The 303062 Economy Series Liner is a 4-inch hardened-chrome cylinder liner for the fluid end of a reciprocating pump, providing the replaceable bore in which the piston travels on every stroke. As a primary wear surface, it is sized to fit the M1432 pump. This is an aftermarket replacement part offered under part number 303062; it ships at about 15 lb.
This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does the 303062 liner fit?
- It is sized for the M1432 pump. Only this fitment is listed.
- What does this part do in the pump?
- It is the cylinder liner — the replaceable 4-inch bore in the fluid end where the piston reciprocates. Because it is a main wear surface, it is a routine service item.
- Is 303062 an original part?
- It is an aftermarket replacement liner supplied under part number 303062 to match the M1432 fluid end by form and fit.
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