Other Pump Part
303089 Hardened Chrome Liner 4.5" Weatherford WDD340
- Catalogue reference number
- 303089
- 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 | 23.00 lb (≈ 10.43 kg, converted) |
| Width | 8.00 in / 20.3 cm |
| Height | 8.00 in / 20.3 cm |
| Depth | 10.50 in / 26.7 cm |
Catalogue description records
The 303089 Hardened Chrome Liner is a 4.5-inch cylinder liner for the fluid end of a Weatherford pump, providing the replaceable bore in which the piston reciprocates on every stroke. It is sized to fit the WDD340 pump. As a primary wear surface in the fluid end, it is a routine service item, supplied as an aftermarket replacement part under part number 303089; it ships at about 23 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 303089 liner fit?
- It is sized for the Weatherford WDD340 pump. Only this fitment is listed.
- What does this liner do in the pump?
- It is the 4.5-inch cylinder liner — the replaceable bore in the fluid end where the piston reciprocates. Because it is a main wear surface, it is a routine service item.
- Is 303089 an OEM liner?
- It is an aftermarket replacement liner supplied under part number 303089 to match the Weatherford WDD340 fluid end by form and fit.
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